

⚡ 簡単な評価:
- 価格: Hotspot Shield has a free plan and Premium at $7.99/month. OysterVPN starts at $5.99/month.
- 最適な用途: Hotspot Shield for speed and streaming. OysterVPN for budget users who want lifetime access.
- 主な違い: Hotspot Shield runs its own Hydra protocol. OysterVPN adds an ad-blocker and DDoS protection.
- 私たちのおすすめ: Hotspot Shield for most users. It covers 10 devices and 80+ virtual locations on one account.

その VPN with a free plan is also the pricier one to upgrade.
Hotspot Shield gives you a free version, then charges more for Premium.
OysterVPN has no free tier, but it sells lifetime access.
So the real choice isn’t about price alone.
It comes down to speed, privacy, and how many devices you need to cover.
概要
This Hotspot Shield vs Oyster VPN comparison covers pricing, speed, privacy, streaming, and apps.
We reviewed documentation, pricing pages, and user reviews for both VPN services.
私たちのライター陣は、それぞれの動物と実際に触れ合う時間も設けました。
これらの観察結果は、以下の「チームが気づいたこと」のセクションに記載されています。
この記事を読み終える頃には、あなたのニーズに合ったVPNプロバイダーがどれなのかが分かるでしょう。
Hotspot Shield とは何ですか?
Hotspot Shield is a VPN service that encrypts your internet traffic.
It builds a secure tunnel between your device and its VPN servers.
That tunnel hides your IP address and physical location from websites.
Hotspot Shieldは、80か国に1,800台以上のサーバーを設置しています。
It runs on its own proprietary VPN protocol, called Hydra.
The company markets itself as the fastest VPN for streaming and gaming.

Here’s a quick video walkthrough of the Hotspot Shield app.

ホットスポットシールド
Hydra-powered speeds across 80+ virtual locations. Start on the free plan. Upgrade when you need streaming.
Hotspot Shieldの価格
Hotspot Shield subscription options are simple. You pick Free or Premium.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | $0 | Light browsing on one device |
| プレミアム | 月額7.99ドル | Streaming and up to ten devices |
Pricing verified September 2026.

無料トライアル: No classic trial. The ad-supported free version lets you test the app first.
返金保証: 45 days on paid plans. Payment works with credit cards and PayPal, but not Bitcoin.
📌 注記: Hotspot Shield Premium unlocks every virtual location, streaming servers, and live chat. Most VPN providers charge $3 to $5 per month on annual plans. Hotspot Shield sits higher.
⚠️ Price check: Some review sites list Premium at $12.99 billed monthly, dropping to $7.99 on the annual plan. They also mention a Family plan for five users at $19.99 monthly or $11.99 annually. Confirm current Hotspot Shield deals at checkout.
Hotspot Shieldの主な利点
Hotspot Shield offers more than raw speed. Here’s what makes it worth considering:
- ハイドラプロトコル: Hydra is built for speed and 安全. The Windows app connects in about 4 to 5 seconds.
- Large Network: You get 1,800+ servers in 80+ virtual locations. P2P traffic is allowed on all of them.
- ストリーミングアクセス: Premium unblocks US Netflix, Hulu, HBO Max, Disney+, and Amazon Prime Video. It also reaches BBC iPlayer, ITV, and Channel 4.
- 幅広いプラットフォームサポート: Apps cover Windows, マック, Android, iOS, and Amazon Fire TV. A command-line app is listed for Linux.
- ブラウザ拡張機能: Chrome and Firefox extensions let you switch locations inside your browser. No need to open the desktop app.
- Ten Devices: One Premium account supports up to 10 simultaneous connections. That covers most households.

私たちのチームが気づいたこと
私たちの 作家 signed up for Hotspot Shield and used it for daily browsing and streaming. Here’s what stood out, with more detail in our full Hotspot Shield VPN review:

Hotspot Shieldの長所と短所
✅ メリット
- Hydra protocol delivers fast speeds on nearby servers
- 1,800+ servers across 80 countries
- Netflix、Hulu、Disney+、BBC iPlayerのブロックを解除します
- Free version available for light use
- 45-day money-back guarantee on paid plans
❌ デメリット
- 米国に拠点を置くファイブ・アイズ加盟国
- キルスイッチはハイドラプロトコルでのみ動作します
- Free version shows ads and shares データ with advertisers
- Live chat is limited to premium users
OysterVPNとは何ですか?
OysterVPN is a VPN service based in Ireland.
Ireland sits outside the 5, 9, and 14 Eyes alliances.
The app encrypts your traffic and hides your IP address.
It routes your connection through remote servers in other countries.
That lets you reach geo restricted content from almost anywhere.
It’s a decent VPN for daily browsing and torrenting on a budget.

This short video shows the OysterVPN app in action.

オイスターVPN
A budget VPN with a lifetime access option. The ad-blocker and DDoS protection come built in.
OysterVPNの価格設定
OysterVPN has a single payment tier. You only choose how long to subscribe.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 1ヶ月+2ヶ月無料 | 月額5.99ドル | サービスを短期間試してみる |
| 生涯アクセス | 月額59.99ドル | Long-term users who hate renewals |
| 1年 | 月額29.99ドル | Budget users planning a full year |
Pricing verified September 2026.

無料トライアル: None. OysterVPN has no free trial and no free VPN tier.
返金保証: Every plan has a 30-day money back guarantee, so you can try the service risk free.
📌 注記: Every OysterVPN subscription unlocks the full set of OysterVPN features. OysterVPN only accepts major credit cards and PayPal. There’s no cryptocurrency option.
⚠️ Price check: Some review sites list the monthly plan at $9.99 with 3 free months. They show the yearly plan at about $2.50 per month and lifetime access as a one-time $49.99 payment. Prices change often, so confirm at checkout.
OysterVPNの主な利点
OysterVPNを検討する価値がある理由は以下のとおりです。
- 生涯アクセス: One payment can cover you for life. Few VPN providers still sell this.
- Irish Base: Ireland is outside the 5/9/14 Eyes alliances. That’s a real plus for privacy.
- Leak Blocking: The apps stop IP, DNS, and WebRTC leaks. Your real IP address stays hidden.
- 広告およびマルウェアブロッカー: A built-in blocker filters ads and malicious sites. You don’t need a separate extension.
- Torrent-Friendly: Torrenting is allowed on all servers. P2P users don’t have to hunt for special locations.
- DDoS攻撃対策: OysterVPN offers built-in DDoS protection. It adds another layer of online security.

私たちのチームが気づいたこと
Our writer set up OysterVPN on desktop and mobile for everyday browsing and downloads. Here’s what stood out:

OysterVPNのメリットとデメリット
✅ メリット
- Lifetime access option with one payment
- Based in Ireland, outside the 5/9/14 Eyes
- 広告およびマルウェアブロッカー内蔵
- Torrenting allowed on every server
機能比較
Here’s how Hotspot Shield and OysterVPN compare across nine features plus pricing. The table gives you the quick picture. The sections below explain what each difference means for you.
| 特徴 | ホットスポットシールド | オイスターVPN |
|---|---|---|
| 開始価格 | 月額7.99ドル(プレミアムプラン) | 月額5.99ドル |
| 無料プラン | ✅ | ❌ |
| 生涯プラン | ❌ | ✅ |
| サーバーネットワーク | 1,800+ servers, 80 countries | 400+ servers, 35+ countries |
| キルスイッチ | ✅(ハイドラのみ) | ✅ |
| スプリットトンネリング | ✅ | ✅ (Windows & Android) |
| 独立監査 | ⚠️ Claimed (2023) | ❌ |
| 同時接続 | 10 | 5 |
| トレント | ✅ All servers | ✅ All servers |
| Linuxアプリ | ✅ Command line | ❌ |
| 最適な用途 | スピードとストリーミング | Budget and lifetime value |
1. スピードとパフォーマンス
ホットスポットシールド: Hotspot Shield’s speeds come from the Hydra protocol. In third-party speed tests, Hotspot Shield recorded about 210 Mbps in the UK and 190 Mbps in the US. Hotspot Shield performed that well on nearby servers, and the Windows app connects in a few seconds.

オイスターVPN: OysterVPN’s speeds are decent on a nearby server but fall about 55% on distant servers. That’s fine for daily browsing but weak for HD or 4K streaming. It’s not competitive with the faster VPN services here.
💡 プロのヒント: Pick the fastest server near you for the best download speed and upload speeds. Distance hurts both apps, but it hurts OysterVPN more. Run a speed test before and after you connect.
2. 暗号化
ホットスポットシールド: Hotspot Shield wraps your internet connection in an encrypted VPN tunnel. That gives you a secure connection on public Wi-Fi and ホテル ネットワーク。

オイスターVPN: OysterVPN uses AES-256 encryption for all traffic. It’s the same cipher most major VPN providers rely on. Your data stays unreadable to your ISP and Wi-Fi snoops.

3. VPNプロトコル
ホットスポットシールド: Hotspot Shield’s Hydra protocol is the default, and it’s built for speed. WireGuard and IKEv2 are also available. Switching to them turns the kill switch off, though.

オイスターVPN: OysterVPN offers secure VPN protocols like オープンVPN and IKEv2. Some sources also list WireGuard, while others say it isn’t supported. Check the protocol menu in the app before you commit.

4. サーバーネットワークと設置場所
ホットスポットシールド: Hotspot Shield’s servers span 80+ virtual locations. That gives you plenty of server locations for 旅行 and streaming. A local server nearby usually means better connection speeds.

オイスターVPN: OysterVPN’s servers number roughly 400+ in over 35 countries. Some reviews count only 150+ servers in 17 countries. Either way, the smaller server network limits your virtual location choices and overall performance.
5. プライバシーとログ記録
ホットスポットシールド: Hotspot Shield logs IP addresses at the start of VPN sessions and deletes them at the end. It also keeps session length, bandwidth, and visited domains in anonymized form. Hotspot Shield claims a 2023 no-logs audit, but it hasn’t published a transparency report since 2019.

オイスターVPN: OysterVPN follows a strict no logs policy, also called a zero logging policy. It says it doesn’t collect or store user data. But no third party has audited that claim yet.

⚠️ 警告: Hotspot Shield is based in the US, a Five Eyes member. Hotspot Shield’s free VPN also shares data with third-party advertisers. If you need an audited no logs policy, look at NordVPN or プロトンVPN.
6. キルスイッチと漏水防止機能
ホットスポットシールド: The kill switch blocks internet access if the VPN connection drops. It only works with Hydra, so the Windows kill switch goes quiet on WireGuard or IKEv2. The Android app auto-connects on unsecured networks, and the iOS app has an Always-on VPN mode.
オイスターVPN: OysterVPN’s internet kill switch stops traffic when the connection fails. That prevents accidental data leaks of your real location. It’s a crucial feature if you torrent.

OysterVPN also includes IP leak protection and DNS leak protection. It keeps your DNS requests inside the tunnel and blocks WebRTC leaks too.

7. Streaming & Torrenting
ホットスポットシールド: Hotspot Shield Premium reaches Netflix libraries in the US, UK, Germany, Japan, and Canada. It also unblocks HBO Max, Amazon Prime Video, ITV, and Channel 4. Dedicated streaming servers are premium-only, and it couldn’t access 9Now or 10 Play.

オイスターVPN: OysterVPN can unblock Netflix, Max, ESPN+, and BBC iPlayer. It struggles with Hulu and Disney+, and 4K on far servers is shaky. Torrenting is allowed on all servers with solid P2P security.

💡 プロのヒント: The Hotspot Shield free tier doesn’t unblock any streaming services. You need Premium for popular streaming services like Netflix and Hulu.
8. Apps & Devices
ホットスポットシールド: Hotspot Shield works on Windows, マック, Android, iOS, Linux, and Amazon Fire TV. Hotspot Shield’s mobile apps are easy to use and include split tunneling. The Mac desktop app is stripped down, with no auto-connect or keyboard shortcuts.

オイスターVPN: OysterVPN apps cover Windows, Mac, Android, and iOS. The desktop apps and mobile apps share a clean, user friendly interface. There’s no native Linux app and no app for smart TVs or gaming consoles. You’re capped at five simultaneous connections, not unlimited connections.

9. Split Tunneling & Extra Tools
ホットスポットシールド: Hotspot Shield’s split tunneling lets you choose which apps or websites skip the VPN. Hotspot Shield’s browser extensions for Chrome and Firefox add quick location switching. That’s handy if you only need the VPN in your browser.
オイスターVPN: OysterVPN’s split tunneling feature only works on the Windows and Android apps. iPhone and Mac users can’t pick which apps bypass the VPN.

OysterVPN adds a few advanced security features on top. A built-in ad and malware blocker filters junk before pages load.

Its DDoS protection also shields your connection from flooding attacks. That helps if you stream or game from home.

10. 価格設定とコスト
プランを並べて比較してみましょう。
| プラン | ホットスポットシールド | オイスターVPN |
|---|---|---|
| 無料 | $0 | ❌ |
| プレミアム | 月額7.99ドル | — |
| 1ヶ月+2ヶ月無料 | — | 月額5.99ドル |
| 1年 | — | 月額29.99ドル |
| 生涯アクセス | — | 月額59.99ドル |
| 返金保証期間 | 45日間 | 30日間 |
ホットスポットシールド: Hotspot Shield’s free version is ad-supported, limited to one device, and locked to one US location. Some reviews list unlimited traffic, while others cite 500 MB per day. Check how much data you actually get. Premium costs more than most rivals, but the 45-day refund window is generous.
オイスターVPN: OysterVPN offers no free plan, so you pay from day one. The lifetime plan is the standout for long-term users who never want to renew. Every plan length unlocks the same features.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| A free VPN to start | ホットスポットシールド | Ad-supported free version |
| One payment, no renewals | オイスターVPN | Lifetime access plan |
| Hulu and Disney+ access | ホットスポットシールド | Broader streaming unblocking |
| A base outside Five Eyes | オイスターVPN | Headquartered in Ireland |
| Many devices at home | ホットスポットシールド | 10 vs 5 connections |
| 広告ブロック機能が内蔵されています | オイスターVPN | Ad and malware blocker included |
| 初心者向けのセットアップ | ホットスポットシールド | One-click connect, more platforms |
💰 あなたの予算
If you want zero cost, the free Hotspot Shield plan is the only option here. For long-term paid use, OysterVPN’s lifetime plan usually wins on total cost.
🔌お使いのデバイス
Hotspot Shield covers Linux, Fire TV, and up to ten devices. OysterVPN covers multiple devices too, but caps you at five and skips streaming devices.
📺 あなたのストリーミング習慣
Hotspot Shield handles Hulu, Disney+, and several Netflix libraries. OysterVPN is fine for Netflix and BBC iPlayer but fades on distant servers.
🎓 あなたの経験レベル
Both vendors offer Android and iOS apps that suit beginners. The Hotspot Shield process is one tap, and OysterVPN offers intuitive apps with clear menus.
🆓 無料トライアルとデモ
Hotspot Shield lets you start free before you pay. OysterVPN has no trial, but its 30-day refund gives you time to test.
🛟 サポートオプション
Hotspot Shield’s support team offers live chat support, but only for premium accounts. OysterVPN customer support has no phone line or chat support, and some reviews note slow email replies.
切り替えガイド
既にこれらのツールのいずれかをご利用ですか?切り替える場合、どのような変更が予想されますか?
🔄 Switching from Hotspot Shield to OysterVPN?
✅ 得られるもの:
- A lifetime access option with no renewals
- A built-in ad blocker and DDoS protection
- An Irish base outside the Five Eyes
❌ 失うもの:
- Hydra speeds and a bigger server list
- The free plan plus Linux and Fire TV apps
- Live chat and five extra device slots
📋切り替え方法:
- Note the server locations you use most in Hotspot Shield.
- Purchase OysterVPN and pick your plan length.
- Install OysterVPN on each device and turn on the kill switch.
🔄 Switching from OysterVPN to Hotspot Shield?
✅ 得られるもの:
- Faster connections through the Hydra protocol
- Access to Hulu and Disney+
- Ten simultaneous device connections
❌ 失うもの:
- The one-time lifetime plan
- The built-in ad and malware blocker
- A company base outside the Five Eyes
📋切り替え方法:
- Request a refund within 30 days if you’re eligible.
- Create a Hotspot Shield account and choose Free or Premium.
- Install the Hotspot Shield app and keep Hydra as your protocol.
私たちのレビューで取り上げられなかったこと
This comparison focused on everyday users on desktop and mobile. We didn’t measure ping on gaming servers or look at dedicated IP address add-ons. We also didn’t test either app in restrictive countries, though OysterVPN reportedly doesn’t work reliably in China.
Some Trustpilot reviews say Hotspot Shield dropped Linux support, so confirm before you buy for Linux. Our notes reflect the September 2026 versions of both apps.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | オイスターVPN |
| ⚡ スピードとパフォーマンス | ホットスポットシールド |
| 🌍 サーバーネットワーク | ホットスポットシールド |
| 🔒 プライバシーとログ | オイスターVPN |
| 📺 ストリーミング配信 | ホットスポットシールド |
| 📱 アプリとデバイス | ホットスポットシールド |
| 🛟 カスタマーサポート | ホットスポットシールド |
| 🛡️ Extra Security Tools | オイスターVPN |
| 🏆総合優勝 | ホットスポットシールド |
🏆 WINNER: HOTSPOT SHIELD
Hotspot Shieldは8部門中5部門で受賞しました。
最適な用途: Fast streaming, multi-device households, testing a VPN for free
Hotspot Shield and OysterVPN aim at different buyers. Hotspot Shield is built for speed, streaming, and wide platform support. OysterVPN is built for low long-term cost and simple privacy tools.
We recommend Hotspot Shield if you stream often or protect many devices. Hotspot Shield’s speed and larger network carry the win. Its weak spot is privacy, since it’s US-based and keeps some session data.
OysterVPN is the better fit if you want to pay once and stay outside Five Eyes. Just stick to nearby servers and accept a smaller network. For more detail, read our full Hotspot Shield review and OysterVPN review.
Hotspot Shieldの比較
Hotspot Shieldと他のVPNプロバイダーとの比較は以下のとおりです。
Hotspot Shieldが勝利した条件: A permanent free tier, a longer 45-day refund window, and the in-house Hydra protocol.
NordVPNが優れている点: Independently audited no-logs claims, a Panama base outside Five Eyes, and a built-in threat blocker.
Hotspot Shieldが勝利した条件: A free plan, 15 extra days to request a refund, and quick connects on Windows.
エクスプレスVPN 勝利したタイトル: Repeated third-party audits, a British Virgin Islands base, and a kill switch that works on every protocol.
Hotspot Shieldが勝利した条件: Faster connections, wider streaming access, and a Fire TV app.
ProtonVPNが優れている点: A free plan with no ads or data cap, Swiss privacy law, and open-source apps.
OysterVPNの比較をもっと見る
Here’s how OysterVPN stacks up against other VPN services:
OysterVPN vs サーフシャーク VPN
OysterVPNが優れている点: A lifetime access deal, an Irish base, and one simple plan structure.
Surfsharkが勝利した点: Unlimited devices, an audited no-logs policy, and a native Linux app.
OysterVPN vs プライベートインターネットアクセス
OysterVPNが優れている点: A pay-once lifetime option, a base outside the US, and a simpler interface for beginners.
Private Internet Accessが優れている点: A no-logs record tested in court, unlimited connections, and a much larger network.
OysterVPNが優れている点: Lifetime pricing, built-in DDoS protection, and P2P on every server.
ProtonVPNが優れている点: A free tier to try first, independent audits, and Linux support.
よくある質問
Hotspot Shield は優れた VPN ですか?
Yes, for speed and streaming. The Hydra protocol is fast, and Premium unblocks major platforms. Its US base and session logging make it weaker for strict privacy.
Oyster VPNは信頼できるVPNですか?
Yes. It’s a real Ireland-based VPN with AES-256 encryption and a 30-day refund policy. Just know its no-logs claims haven’t been independently audited yet.
Hotspot Shieldの無料版と有料版の違いは何ですか?
The free version shows ads, covers one device, and connects only to one US location. Premium costs $7.99/month and adds 80+ locations, streaming access, and ten devices.
Oyster VPNの本社はどこにありますか?
The company is based in Ireland. That puts it outside the 5, 9, and 14 Eyes surveillance alliances.
Hotspot Shieldよりも優れたVPNはありますか?
For audited privacy, NordVPN and ProtonVPN are stronger picks. For a one-time lifetime deal, OysterVPN costs less long term. For raw speed, Hydra still holds up well.













