BTFIT: Online Personal Trainer
v9.9.4 · 45.4 MB · code 503
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File information
UpdatedApr 1, 2025
PublishedMar 4, 2021
Packagecom.btfit
Versionv9.9.4 (503)
Size45.4 MB
MD51b49d787872bf8afe218d3b4e6fc6160
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA10A:20:E9:C6:4D:FA:5B:22:80:54:19:DC:B4:F2:7E:3C:32:F0:A2:DF
SignerCN=BTfit, O=BTfit, L=Rio de Janeiro, ST=RJ, C=55
Total downloads1,000,000
This version1,000,000
DeveloperBTfit Overseas S.à r.l.
Age ratingEveryone
What's new in v9.9.4
In this release, we fixed the bugs in training with Online Personal Trainer. We updated our code so your experience with training can be even better.
Also check out the new training programs!
Also check out the new training programs!
Security scan
TRUSTED
- Developer signature verified 2025-04-01
- Signature SHA1 0A:20:E9:C6:4D:FA:5B:22:80:54:19:DC:B4:F2:7E:3C:32:F0:A2:DF
- File MD5 1b49d787872bf8afe218d3b4e6fc6160
How to install BTFIT: Online Personal Trainer v9.9.4 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 45.4 MB of free storage.
- Grab com.btfit_503.apk — hit the Download button above (45.4 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- 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.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 1b49d787872bf8af…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.btfit_503.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=BTfit, O=BTfit, L=Rio de Janeiro, ST=RJ, C=55. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open BTFIT: Online Personal Trainer — tap Open on the install screen, or find the BTFIT: Online Personal Trainer icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for BTFIT: Online Personal Trainer
- "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.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.