Crystal Ball icon

Crystal Ball

v3.1.0 · 9.3 MB · code 12

7761d723b283ee3e0f17ebb52c466a61 TRUSTED

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File information

UpdatedMar 10, 2025
PublishedAug 9, 2019
Packagejoaopinho.com.cristalball
Versionv3.1.0 (12)
Size9.3 MB
MD57761d723b283ee3e0f17ebb52c466a61
Min SDK19
Malware scanTRUSTED
Signature SHA158:62:A5:2B:33:E2:65:8D:58:E6:8A:7C:E0:7F:46:D3:C7:5D:D3:55
SignerCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Total downloads50,000
This version50,000
DeveloperJoão Pinho
Age ratingEveryone

What's new in v3.1.0

Bug fixes.

Predictions are now more accurate and with fewer repetitions.

Now you can use the app in Spanish!

Security scan

TRUSTED
  • Developer signature verified 2023-09-02
  • Scanned for malware 2023-09-02 03:23:17
  • Signature SHA1 58:62:A5:2B:33:E2:65:8D:58:E6:8A:7C:E0:7F:46:D3:C7:5D:D3:55
  • File MD5 7761d723b283ee3e0f17ebb52c466a61

How to install Crystal Ball v3.1.0 on Android 4.4 KitKat+

Takes about 2 minutes. You'll need roughly 9.3 MB of free storage.

  1. Grab joaopinho.com.cristalball_12.apk — hit the Download button above (9.3 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 7761d723b283ee3e…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find joaopinho.com.cristalball_12.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=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US. 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 Crystal Ball — tap Open on the install screen, or find the Crystal Ball icon in your app drawer.
Common install errors for Crystal Ball
  • "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 4.4 KitKat 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 (4)

All versions page