¥1,100
App Store で開く
iPhone / iPad 対応
109.8MB
年齢4+
Threema。安全なメッセンジャーはどんなアプリ？
Threema。安全なメッセンジャーは、プライバシーとデータの保護を最優先した設計のメッセージアプリです。
すべての通信内容に暗号技術を施しているため、会話や通話の履歴が外部へ漏れる心配がありません。電話番号やメールアドレスの代わりに独自の識別子を使用するので、身元を明かさずにやり取りができる仕組みです。画像や動画といった多様な形式のファイルを送受信でき、グループ内での投票や情報の編集もスムーズに行えます。
自分のプライバシーを厳重に守りながら、機密性の高い情報をやり取りする場面に合っています。特定の誰かとだけ秘密の連絡を取りたいときや、見知らぬ相手と匿名でやり取りをしたい場合にも安心です。
アノアプリによる紹介文です。デベロッパー公式の説明はApp Storeでご確認いただけます。
Threema。安全なメッセンジャーの注目ポイント
匿名での利用とIDによる登録
電話番号やメールアドレスの登録を省いて、ランダムに生成される専用のIDで登録します。個人の身元を特定される心配がないため、プライバシーを守りながらやり取りができます。
通信内容の暗号化による保護
すべての通信内容にエンドツーエンドの暗号化を施しています。第三者に内容が漏れるのを防ぐため、機密性の高い情報をやり取りする場面でも安心して使えます。
高度な暗号技術を用いた通話
音声やビデオの通話にも高度な暗号技術が組み込まれています。安心な環境を保ちながら、遠くにいる相手と顔を見ながら会話や会議を行うことができます。
多形式のファイル送受信
画像や動画などのほか、文書や音声など多様な形式のファイルを送受信できます。PDFやZIPといった複数の種類を、スムーズにやり取りする際に助けになります。
レビューの分析
広告がなく相手とストレスなく連絡が取り合える点が評価されています。長期間使い続けても動作が安定しており、信頼感が高いことも好評です。公開されている範囲では、スムーズなやり取りができるため安心して利用できるという声があります。安定した環境で通信を継続できるため、日常のやり取りから重要な連絡まで幅広く対応できます。
一方で、セキュリティの脆弱性に関する懸念が一部で指摘されています。安全性を重視するあまり、特定の機能において不安を感じるという意見も挙がっています。より強固な守りや確実な安全性を求める場面では、注意が必要な点として挙げられています。
アノアプリがApp Storeで公開中のレビューをもとに分析しています。
価格履歴
今の価格は1,100円です。過去98日間、価格は変わっていません。
アノアプリが独自に収集した価格履歴をもとに分析しています。
- 買い時判定
- 通常価格
- 記録期間
- 98日
- 最頻価格
- ¥1,100
- 記録上の最安値
- ¥1,100
価格更新履歴
| 日付 | 価格 |
|---|---|
| 2026-06-13 | ¥1,100 |
ランキング推移
ユーザーレビュー （当サイト投稿）
まだレビューがありません。最初のレビューを書いてみましょう。
アプリ更新履歴 活発に更新中
Ver 7.3.3 2026-08-31
• Fixed a bug that could cause the app to freeze upon launch
Threema 7.3.2
• Various improvements and bug fixes
Threema 7.3.1
• Fixed a crash that could occur during 1:1 calls
• Fixed a bug in relation to forwarding messages
• Other improvements and various bug fixes
Threema 7.3
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Other improvements and various bug fixes
Threema 7.3.2
• Various improvements and bug fixes
Threema 7.3.1
• Fixed a crash that could occur during 1:1 calls
• Fixed a bug in relation to forwarding messages
• Other improvements and various bug fixes
Threema 7.3
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Other improvements and various bug fixes
Ver 7.3.2 2026-08-25
• Various improvements and various bug fixes
Threema 7.3.1
• Fixed a crash that could occur during 1:1 calls
• Fixed a bug in relation to forwarding messages
• Other improvements and various bug fixes
Threema 7.3
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Other improvements and various bug fixes
Threema 7.3.1
• Fixed a crash that could occur during 1:1 calls
• Fixed a bug in relation to forwarding messages
• Other improvements and various bug fixes
Threema 7.3
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when “Original” is selected as the quality
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Other improvements and various bug fixes
Ver 7.3 2026-07-13
• Various UX improvements
• Improvements in relation to the logging system
• Improved video converting when the quality “Original” is selected
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Other improvements and various bug fixes
• Improvements in relation to the logging system
• Improved video converting when the quality “Original” is selected
• Memory and performance improvements when handling large files
• Improvements in relation to Threema calls
• Fixed a bug in relation to group chat notifications
• Fixed a possible bug that could occur when encoding URLs
• Fixed a bug in relation to voice messages
• Other improvements and various bug fixes
Ver 7.2.5 2026-06-22
• Fixed an issue that caused only a black screen to be displayed in certain cases
Threema 7.2.4
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema 7.2.3
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema 7.2.1
• Easy device switching: When switching to a new iPhone, Threema data can be transferred directly to the new device using Quick Start
• Various performance optimizations
• General improvements and various bug fixes
Threema 7.2
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes
Threema 7.2.4
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema 7.2.3
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema 7.2.1
• Easy device switching: When switching to a new iPhone, Threema data can be transferred directly to the new device using Quick Start
• Various performance optimizations
• General improvements and various bug fixes
Threema 7.2
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes
Ver 7.2.4 2026-06-15
• Fixed a bug that could occur when opening chats
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema 7.2.3
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema 7.2.1
• Easy device switching: When switching to a new iPhone, Threema data can be transferred directly to the new device using Quick Start
• Various performance optimizations
• General improvements and various bug fixes
Threema 7.2
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes
• Fixed a bug that could occur when connecting to the server
• Fixed a bug that occurred when deleting or editing sent messages
• Various improvements related to VoiceOver and voice messages
Threema 7.2.3
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema 7.2.1
• Easy device switching: When switching to a new iPhone, Threema data can be transferred directly to the new device using Quick Start
• Various performance optimizations
• General improvements and various bug fixes
Threema 7.2
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes
Ver 7.2.3 2026-06-01
• Fixed a bug related to restoring a Threema Safe backup with an own server
Threema 7.2.1
• Easy device switching: When switching to a new iPhone, Threema data can be transferred directly to the new device using Quick Start
• Various performance optimizations
• General improvements and various bug fixes
Threema 7.2
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes
Threema 7.2.1
• Easy device switching: When switching to a new iPhone, Threema data can be transferred directly to the new device using Quick Start
• Various performance optimizations
• General improvements and various bug fixes
Threema 7.2
• Fixed several bugs related to the Liquid Glass design
• Fixed several bugs related to individual and group calls
• Fixed several bugs related to forwarding messages
• Various performance optimizations
• General improvements and various bug fixes
