Zen Math
v21 · 21.5 MB · code 21
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File information
UpdatedJun 11, 2024
PublishedMar 1, 2022
Packagecom.Elvensong.ZenMath
Versionv21 (21)
Size21.5 MB
MD56ca34e946a01eac5167bda91f5bfd337
Min SDK16
ABIsarmeabi-v7a
Malware scanTRUSTED
Signature SHA174:2C:B0:96:73:1A:D0:7C:98:1C:A7:0F:7D:54:59:16:EB:02:9E:36
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads1,000
This version1,000
DeveloperElvenson
Age ratingEveryone
What's new in v21
Fix showing review logic.
Security scan
TRUSTED
- Developer signature verified 2024-06-11
- Signature SHA1 74:2C:B0:96:73:1A:D0:7C:98:1C:A7:0F:7D:54:59:16:EB:02:9E:36
- File MD5 6ca34e946a01eac5167bda91f5bfd337
How to install Zen Math v21 on Android API 16+
Takes about 2 minutes. You'll need roughly 21.5 MB of free storage.
- Grab com.Elvensong.ZenMath_21.apk — hit the Download button above (21.5 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 6ca34e946a01eac5…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.Elvensong.ZenMath_21.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=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. 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 Zen Math — tap Open on the install screen, or find the Zen Math icon in your app drawer (this build targets armeabi-v7a devices).
Common install errors for Zen Math
- "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 API 16 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 armeabi-v7a native code. Devices with a different CPU will reject it.