Poleidoscope is an open-source (GPL-3.0-only) Android app by Bowl. The APK we host is 2.8 MB, it needs Android 5.0 or newer, and it declares 2 permissions.
The file on this page is Poleidoscope 0.1.0, 2.81 MB, and it installs on Android 5.0 and newer.
We compared the signing certificate of this build with the certificate recorded the first time com.example.poleidoscope entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the app does.
The manifest inside the APK declares 2 permissions, including access to the camera. Android asks you to approve those the first time the app needs them.
Its licence is GPL-3.0-only. We took this build from F-Droid, and the source for this exact version is linked below.
The most recent release upstream is from Jun 7, 2021, over 5 years ago. It still installs; it is simply not being updated.
We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.
- Version
- 0.1.0
- Size
- 2.81 MB
- Requires Android
- API 21
- Package
- com.example.poleidoscope
- Signature checked on
- Sep 22, 2026
- Where this file came from
- F-Droid
- Licence
- GPL-3.0-only
- Source code
- Source for this version
File SHA-256: f514b3b65dd5f6e2815262cf97e115908000fe2d23939306d4b6b237b39a5776
Signing certificate (SHA-256): 2aece6a99ffac9ebe23aaa389feacd02378d8d5a781ab87d7064e869b6b14343
We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.
Declared permissions
- CAMERA
- WRITE_EXTERNAL_STORAGE
Screenshots


