Frequency Sound Generator icon

Frequency Sound Generator

v4.0 · 3.6 MB · code 29

a4b065a9f01535a7a01cdb22d73a8e66 TRUSTED

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File information

UpdatedJul 29, 2025
PublishedAug 2, 2017
Packagecom.boedec.hoel.frequencygenerator
Versionv4.0 (29)
Size3.6 MB
MD5a4b065a9f01535a7a01cdb22d73a8e66
Min SDK21
Malware scanTRUSTED
Signature SHA12A:47:B4:7C:8B:CF:04:13:6A:4E:4A:3B:AF:09:BB:18:C3:28:1D:AE
SignerCN=Hoel Boedec, OU=Mobile Development, O=Hoel Boedec, L=Rennes, ST=Bretagne, C=FR
Total downloads5,000,000
This version5,000,000
DeveloperHoel Boedec
Age ratingEveryone

What's new in v4.0

• Fixed a bug with in-app review

• Optimized code to prevent crashes

Security scan

TRUSTED
  • Developer signature verified 2022-02-07
  • Scanned for malware 2022-04-15 17:53:47
  • Signature SHA1 2A:47:B4:7C:8B:CF:04:13:6A:4E:4A:3B:AF:09:BB:18:C3:28:1D:AE
  • File MD5 a4b065a9f01535a7a01cdb22d73a8e66

How to install Frequency Sound Generator v4.0 on Android 5.0 Lollipop+

Takes about 2 minutes. You'll need roughly 3.6 MB of free storage.

  1. Grab com.boedec.hoel.frequencygenerator_29.apk — hit the Download button above (3.6 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches a4b065a9f01535a7…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find com.boedec.hoel.frequencygenerator_29.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Hoel Boedec, OU=Mobile Development, O=Hoel Boedec, L=Rennes, ST=Bretagne, C=FR. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open Frequency Sound Generator — tap Open on the install screen, or find the Frequency Sound Generator icon in your app drawer.
Common install errors for Frequency Sound Generator
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.0 Lollipop or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.

All versions (3)

All versions page