安装包图标

Agenda Tech

Private offline calendar: encrypted, zero network, encrypted backups.
新版本 1.3.3
v1.3.3 — The widget is back

• The home-screen widget stayed a blue
box: it shows the date and the coming
events again.
• A change made right after the widget
was drawn — a new event, the lock
turned on — now reaches it at once,
not up to 30 minutes later.
Agenda Tech is a calendar for Android that keeps everything on your device. No cloud, no account, no ads, no trackers. It declares no internet permission at all, so it is technically unable to send anything anywhere — and you can check that yourself in Android's app settings.

It exists so that your calendar never has to live anywhere but on your phone. A calendar says a lot about a person: their doctors, their lawyers, their job interviews, who they meet and when.

Features


  • Four views — Month (swipe between months; dots, titles in the grid or one row per day, pinch to switch), Week, Day and Agenda list

  • Events — all-day, description, per-event colour, postal address and GPS coordinates that open in your maps app (with no location permission); deleted by mistake? "Undo" brings it back

  • Share — send an event as text or as an .ics file to the app of your choice

  • Public holidays — those of nine European countries and the United States, worked out on the phone, off by default

  • Recurring events (RFC 5545) — daily, weekly on chosen days, monthly, yearly; ending after N occurrences or on a date; edit or delete a single occurrence

  • Reminders — exact alarms, re-armed after a reboot, free delay, your own sound, and a "snooze 10 min" button on the notification

  • Encrypted backup — export your whole calendar to a password-protected .atbak file (PBKDF2-HMAC-SHA256 at 600,000 iterations + AES-256-GCM). Keep it anywhere, cloud included: it stays unreadable without your password

  • Search — by title, description, place, address or city; accents and case don't matter

  • Import from your device calendar — copies what the phone's own calendar apps have already synced onto it, read-only, without any network

  • .ics import / export (RFC 5545) through the system file picker

  • Optional PIN and biometric lock

  • Home-screen widgets, dark theme, in English, French, German, Italian and Spanish



Privacy


  • No INTERNET permission. Not "we promise not to" — the app cannot

  • Encrypted at rest: SQLCipher (AES-256), master key sealed by the Android KeyStore

  • Screenshots blocked (FLAG_SECURE), excluded from Android cloud backups

  • Apache 2.0 — every promise on this page is checkable line by line



Limits, honestly


  • Not a sync. Importing copies what is on the phone; an event created here does not travel back to the original calendar. That is the price of zero network, and it is deliberate

  • No CalDAV, no shared calendars, no invitations — all of it needs a network. You can send an event, not share a calendar

  • The encrypted backup is the bridge between your devices, and it is a manual one


版本

尽管下面提供了 APK 安装包的下载选项,但你应该注意,以这种方式安装将不会收到更新通知,这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。

下载 F-Droid
  • 版本 1.3.3 (62) 推荐 更新于 2026-10-27

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • 运行前台服务
      允许此应用使用前台服务。
    • 显示通知
      允许该应用显示通知
    • 读取日历活动和详情
      此应用可读取手机上存储的所有日历事件,并分享或保存日历数据。
    • 开机启动
      允许此应用在系统完成引导后立即启动。这样可能会延长开机时间,并因始终运行而降低手机总体运行速度。
    • 安排精确时间的操作
      此应用可以安排工作在未来的理想时间执行。这也意味着即使当你没有主动使用设备时,该应用也可运行。
    • 使用生物特征硬件
      允许此应用使用生物识别硬件进行身份验证
    • 安排闹钟或事件提醒
      此应用可以安排闹钟和提醒等操作,以便在未来的理想时间通知你。
    • 使用指纹硬件
      允许此应用使用指纹硬件进行身份验证
    • 控制振动
      允许此应用控制振动器。
    • 防止手机休眠
      允许此应用阻止手机进入休眠状态。
    • com.filestech.agenda_tech.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 10 MiB PGP 签名 | 构建日志

  • 新版本 1.3.0
    v1.3.0 — Holidays, sharing, undo

    • Public holidays of ten countries, worked
    out on the phone (Settings → Appearance).
    • Share an event as text or as an .ics
    file.
    • Undo a deletion from the red bar.
    • Open a place in your maps app from its
    address or its name.
    • The day's list shows the place and the
    description.
    • The week view now shows all-day events.
  • 版本 1.3.0 (59) - 更新于 2026-10-15

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • 运行前台服务
      允许此应用使用前台服务。
    • 显示通知
      允许该应用显示通知
    • 读取日历活动和详情
      此应用可读取手机上存储的所有日历事件,并分享或保存日历数据。
    • 开机启动
      允许此应用在系统完成引导后立即启动。这样可能会延长开机时间,并因始终运行而降低手机总体运行速度。
    • 安排精确时间的操作
      此应用可以安排工作在未来的理想时间执行。这也意味着即使当你没有主动使用设备时,该应用也可运行。
    • 使用生物特征硬件
      允许此应用使用生物识别硬件进行身份验证
    • 安排闹钟或事件提醒
      此应用可以安排闹钟和提醒等操作,以便在未来的理想时间通知你。
    • 使用指纹硬件
      允许此应用使用指纹硬件进行身份验证
    • 控制振动
      允许此应用控制振动器。
    • 防止手机休眠
      允许此应用阻止手机进入休眠状态。
    • com.filestech.agenda_tech.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 10 MiB PGP 签名 | 构建日志

  • 新版本 1.2.0
    v1.2.0 — See what each day holds

    • The month three ways: dots, titles in the
    grid, or one row per day. Pinch the month
    to switch; tap a day to open it.
    • Now in German, Italian and Spanish.
    • All-day events keep their own date after
    a change of time zone, everywhere.
    • An open app follows a new time zone or
    language at once.
    • Main actions are filled blue buttons.
  • 版本 1.2.0 (58) - 更新于 2026-10-08

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • 运行前台服务
      允许此应用使用前台服务。
    • 显示通知
      允许该应用显示通知
    • 读取日历活动和详情
      此应用可读取手机上存储的所有日历事件,并分享或保存日历数据。
    • 开机启动
      允许此应用在系统完成引导后立即启动。这样可能会延长开机时间,并因始终运行而降低手机总体运行速度。
    • 安排精确时间的操作
      此应用可以安排工作在未来的理想时间执行。这也意味着即使当你没有主动使用设备时,该应用也可运行。
    • 使用生物特征硬件
      允许此应用使用生物识别硬件进行身份验证
    • 安排闹钟或事件提醒
      此应用可以安排闹钟和提醒等操作,以便在未来的理想时间通知你。
    • 使用指纹硬件
      允许此应用使用指纹硬件进行身份验证
    • 控制振动
      允许此应用控制振动器。
    • 防止手机休眠
      允许此应用阻止手机进入休眠状态。
    • com.filestech.agenda_tech.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 10 MiB PGP 签名 | 构建日志