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FPInk

GitHub maxdac/fpink

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QR code to open FPInk in Zapstore
  • Scan the code to open FPInk in Zapstore, or search for it there
  • Tap Install, and Download if Zapstore asks you to confirm the developer
  • Confirm in Android’s install dialog. Allow Zapstore to install unknown apps if Android asks

Unclaimed app

The catalog lists FPInk from GitHub maxdac/fpink and signs its releases. The developer has not claimed it. The file is still checked before you install it.

Are you the developer? Cryptographically prove you hold the key that signs it.

How trust works

The app captures handwritten fountain-pen notes and turns them into searchable text, while keeping the original ink colour information alongside each note.

FPInk captures handwritten fountain-pen notes and turns them into searchable text, while keeping the original ink colour information alongside each note.

Recognition runs entirely on-device with two bundled strategies: Cursive (the default) for handwriting and Printed for printed text. Pick the default in Settings, or choose per photo when using the camera. It currently requires an ARM64 device. Optional cloud-based recognition services may be available in privately built variants of this app, but they are never enabled in this build and would require explicit selection before ever being used.

After a photo is recognized, FPInk opens a review screen listing every generated paragraph as a separate note. Correct any transcription in place, then save the changes; leaving the screen with unsaved corrections asks for confirmation first, and declining to save keeps the notes you already captured.

From the notes list you can press and hold a note to start selecting, tap rows or checkboxes to change the selection, or use "Select all" to include every note, even ones off screen. Choose "Delete selected" and confirm once to permanently remove the selection; a shared source photo is kept until every note that uses it has been deleted.

FPInk's original source code is licensed under the GNU General Public License, version 3 only (GPL-3.0-only). Third-party dependencies and bundled assets retain their own licenses.

Summary generated by Zapstore from source.

Original description, as the developer published it.

Zap FPInk

Zapping anonymously. Sign in to zap with your identity.

No developer has verified this app yet, so sats go to npub1gnwq4…thdn3y, the catalog that brought it to you.

Amount in sats

Latest release

Oct 15, 2026

Unclaimed app No Google servicesWorks offlineSource available · GPL-3.0-only

The catalog lists this app from GitHub maxdac/fpink and signs its releases. The developer has not claimed it. Are you the developer? Claim your app

Uses the camera to capture photos of handwritten notes for on-device recognition. Data stays on the phone.

Permissions

  • Camera CAMERA Take photos and record video To take pictures of handwritten notes.

Release notes

Signed APK for Android 8.0+. Version code: 14.

Offline recognition requires ARM64. Physical ARM64/16 KB-device qualification and representative handwriting-quality testing remain separate from CI; see the recognition documentation.

License: GPL-3.0-only for FPInk code; third-party components retain their licenses. Corresponding source at commit 7edf5e69fd590bc0adbdd36c6cfa41dbb4059897. This APK is a reproducible build: scripts/fdroid-rb-docker.sh at the tag rebuilds it byte for byte apart from the signature; build instructions.

Signing certificate SHA-256: 2058d113771276175856ad9c6d3f24e4f95f54500995d5171a61e73333ab6155.

What's Changed

Full Changelog: https://github.com/MaxDac/fpink/compare/v0.1.0-preview.13...v0.1.0

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Get FPInk the private way

Updates checked on your device, and every release verified before it installs.

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  1. Tap Download APK below.Scan the code with your Android phone’s camera.
  2. If Android asks, allow your browser to install unknown apps.
  3. Open Zapstore and finish the onboarding.
Download APK

v2.0.4 · 71.2 MB · Android 10+

Verify the download

On a computer, run shasum -a 256 <the file you downloaded>. It should print: b13e01319fecf0b3ba1fd60132758bd0fa08a235836c52d44fddb412cf1b7137

If you have zsp, Zapstore’s publishing tool, zsp utils extract-apk <the file you downloaded> works too. Its hash should be the same SHA-256: b13e01319fecf0b3ba1fd60132758bd0fa08a235836c52d44fddb412cf1b7137

On the phone, AppVerifier should show this signing certificate: 99e33b0c2d07e75fcd9df7e40e886646ff667e3aa6648e1a1160b036cf2b9320

Source code All releases and notes

Get zsp

  1. Download the file for your computer.
  2. Make it executable and put it on your PATH.
  3. In your project folder, run zsp.

Have Go? This does the same:

go install github.com/zapstore/zsp/v2/cmd/zsp@latest
macOS, Apple silicon Linux, x86-64 Linux, arm64

v2.0.1 · macOS and Linux

Verify the download

On your computer, run shasum -a 256 <the file you downloaded>. It should print the SHA-256 for the one you chose.

macOS, Apple silicon · 18.6 MB 99018fb9744e5ace2b44557550dc333496239912c0e9b1137266d4922c803346

Linux, x86-64 · 23.8 MB 1ef5373f8ecd9ba63d2c3fab98abb0d31b2244a2aac31b3749fb205c7d5f5b38

Linux, arm64 · 22.1 MB e421005ee47cba58293dce4277bb784e4cfe706dbbcb8617d671629d0238be18

Source code All releases and notes