Is TABI safe?

TABI takes you from your first hiragana to reading a menu, counting change, understanding the konbini clerk, reading street signs, and picking the right train. It has eleven stations, unlocked in order, each with two trials and a test from the Stationmaster (駅長). Pass it and the station's eki stamp goes in your stamp book. SHARE STAMP turns any stamp into an image for Mastodon or any other app. A…

Developer: lorsupra
Category: Educational Game
Earliest archived version: 03 Oct 2026
License: GPL-3.0-or-later (per F-Droid metadata)

02 / Release notes

Release notes from F-Droid

12 Oct 2026

2.3.0

A run cut short now counts at the next launch. Importing a backup asks first, and if your save does not load, Progress offers it back. TABI opts out of Android backup and phone-to-phone transfer, so SAVE FILE moves your progress to a new phone. New rule notes for particles and kanji readings, ✓ and…

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08 Oct 2026

2.2.0

Slow replay: hold a speaker button to hear the line slower, and pick the speed under Progress. The mnemonic for ゆ is now a yuzu. STUDY THIS STATION reads "new items from here, then a quiz". The trip-ready box drops its last sentence, which pointed at the wrong stations when the eighth stamp was not…

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03 Oct 2026

2.1.0

The stamp book: every eki stamp with the day you earned it, and SHARE STAMP to post one. Listening questions in daily runs when a Japanese voice is installed. The Warden is now the Stationmaster (駅長). New kana mnemonics adapted from /u/Sproketz. A home button and new icons in the top bar, and a…

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03 / Package identity

Technical fingerprint

Application IDdev.lorsupra.tabi

Latest APK SHA-25666bf54f58114de23ccab375e931bf45c48d8bc0c04a254af00e3ba358f0af59e

Signing certificate5C:B9:AC:A6:91:EC:64:EA:C3:EC:E3:09:F9:0D:45:AD:20:70:B7:56:61:1E:F3:1E:61:D0:4B:1A:DB:EC:26:ED

MIN ANDROID26TARGET37ARCHITECTUREarm64-v8a · armeabi-v7a · x86 · x86_64

04 / History

Archive history

3 versions in WIKI archive: earliest 2.1.0 (03 Oct 2026), latest 2.3.0 (12 Oct 2026).

No change in android.permission.* between 2.2.0 and 2.3.0.

05 / Version archive

Documented releases

3 TOTAL

VersionReleasedAndroidArchitecture

2.3.012 Oct 202626+arm64-v8a, armeabi-v7a, x86, x86_64→2.2.008 Oct 202626+arm64-v8a, armeabi-v7a, x86, x86_64→2.1.003 Oct 202626+arm64-v8a, armeabi-v7a, x86, x86_64→

06 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceOpen-source · fdroid

Permissions2 declared · 0 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessNo sensitive permissions

Declared permissions

android.permission.VIBRATE dev.lorsupra.tabi.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

07 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗