CodeCatcher is an open-source (GPL-3.0-or-later) Android app by headersalreadysent. The APK we host is 2.4 MB, it needs Android 7.0 or newer, and it declares 9 permissions.
The file on this page is CodeCatcher 1.0.131, 2.44 MB, and it installs on Android 7.0 and newer.
We compared the signing certificate of this build with the certificate recorded the first time co.ec.cnsyn.codecatcher 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 declares 9 permissions, including access to sending SMS messages. Android asks you to approve those the first time the app needs them.
Its licence is GPL-3.0-or-later. We took this build from F-Droid, and the source for this exact version is linked below.
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
- 1.0.131
- Size
- 2.44 MB
- Requires Android
- API 24
- Package
- co.ec.cnsyn.codecatcher
- Signature checked on
- Sep 18, 2026
- Where this file came from
- F-Droid
- Licence
- GPL-3.0-or-later
- Source code
- Source for this version
File SHA-256: 166d4cb9b0f7a5c1468a71bd04c424b84e0c282471794b0cadd97b172de3d17f
Signing certificate (SHA-256): 84f46d19e38d5197f4082bc58f186114efe8799d3ebe31f6e9b094d0b6195e55
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
- RECEIVE_SMS
- SEND_SMS
- POST_NOTIFICATIONS
- MODIFY_AUDIO_SETTINGS
- RECEIVE_BOOT_COMPLETED
- FOREGROUND_SERVICE
- FOREGROUND_SERVICE_SPECIAL_USE
- SCHEDULE_EXACT_ALARM
- co.ec.cnsyn.codecatcher.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Screenshots


