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Roam: GPS Speedometer

A GPS speedometer that treats your OLED with respect. No ads, no tracking.
新版本 1.1.0
HUD mirror for reading the speed off the windshield. Colour presets for the readout (white, red, orange, yellow, green, cyan, blue). Size sliders for the speed and for the max speed and heading lines. Shows 0 while parked instead of two dashes. A What's new note after each update, plus the full history under Release notes in settings.
Roam shows one thing: your current GPS speed, in big digits on a pure black screen, with nothing else fighting for your attention.

It exists because leaving a navigation app open for hours just to watch your speed is rough on OLED screens. A bright, static interface slowly burns itself into the panel. Roam is designed from the ground up to leave no trace on yours.

How it protects your screen:

* The readout moves. Every few minutes (1 to 10, your choice) the speed display glides to a new position, so no area of the panel carries the load for long.
* Pure black background. On OLED, black pixels are switched off, so only the digits are lit.
* Colour drift. The digit colour slowly shifts hue over time, so no single subpixel is driven hard at one fixed colour for hours.
* Outline digits. An optional hollow digit style that lights a fraction of the pixels.
* Brightness control. Dim the display from inside the app without touching your system settings.

The rest:

* Current speed in km/h or mph, plus a session max.
* The screen stays awake while the app is open.
* No ads, no tracking, no network access at all. The only permission is location, used for GPS speed.
* Tiny: the app is well under 100 KB.

Roam is free and open source (AGPL-3.0). Source code and privacy details are linked below.

版本

雖然在下方可選擇下載 APK 檔案,但要留意這樣的安裝方式將不會收到更新通知,是一種較不安全的下載方法。建議您先安裝 F-Droid 用戶端使用。

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  • 版本 1.1.0 (6) 建議 於 2026 年 10 月 25 日新增

    此版本需要 Android 8.0 或更高的版本。

    此套件包由原開發者建置和簽署,並保證與此原始碼 Tarball 保持一致。

    權限
    • 僅可在前景中取得概略位置
      只有在你使用時,這個應用程式才能透過定位服務取得你的概略位置。你必須在裝置上開啟定位服務,這個應用程式才能取得位置資訊。
    • 僅可在前景中取得精確位置
      只有在你使用時,這個應用程式才能透過定位服務取得你的精確位置。你必須在裝置上開啟定位服務,這個應用程式才能取得位置資訊。這麼做可能會增加電池用量。

    下載 APK 58 KiB PGP 簽章 | 建置紀錄