
Pocket Penguins
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California Academy of Sciences · air.pocketpenguins
- Signature matches the Google Play version Details
At a glance
- Latest version
- v4.0 (1400020)
- Updated
- Aug 25, 2026 (1 month ago)
- APK size
- 88.1 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Jun 13, 2021 (at least)
- Permissions
- 3
- Website
- calacademy.org
- Developer contact
- [email protected]
About this APK
Pocket Penguins is an app by California Academy of Sciences in the Education category, listed since at least June 2021. It has no native code, so it runs on any Android processor.
It asks for 3 permissions, none of them sensitive. It asks for the same permissions as version 3.0.8.
What's new in v4.0
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v3.0.7.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 25, 2026.
- Certificate issued to “California Academy of Sciences” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Aug 25, 2026
- Validated against Google Play Aug 25, 2026
- Signed byCN=Greg Rotter, OU=Interactive Marketing, O=California Academy of Sciences, C=US
- Signing certificate (SHA-1)94:70:ED:92:87:8F:FC:BD:FE:82:3C:B0:6B:1F:23:C1:F6:B2:29:EA
- File MD541ef6199dad7040d7e714f9c327d6a6f
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (3)
Pocket Penguins requests 3 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) air.pocketpenguins.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Landscape screen android.hardware.screen.landscape
Pocket Penguins APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the Pocket Penguins APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 41ef6199dad7040d7e714f9c327d6a6f.