
At a glance
- Latest version
- v1.3.9 (23)
- Updated
- Jul 28, 2026 (2 months ago)
- APK size
- 3.7 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Jun 12, 2021 (at least)
- Permissions
- 9
- Website
- everydaycalculation.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
MathStep: Master basic maths is an app by Lama Apps in the Education category, listed since at least June 2021. It has no native code, so it runs on any Android processor.
Since version 1.3.5, the APK grew from 3 MB to 3.7 MB and the minimum Android version rose from 4.4 to 7.0. It asks for 9 permissions, none of them sensitive. It asks for the same permissions as version 1.3.8. The app can read the advertising ID that ad and analytics services use.
What's new in v1.3.9
Description
From the listing uploaded by “appupdater”.
Version history
4 versions are listed, going back to v1.3.5. Since v1.3.8 it requires Android 7.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jul 28, 2026.
- Same certificate as the 3 other versions checked
Store checks and file details
- Developer signature verified Jul 28, 2026
- Validated against Google Play Jul 28, 2026
- Signed byOU=lama apps
- Signing certificate (SHA-1)C5:85:31:00:14:3B:7C:47:3B:88:DF:F3:0F:8B:71:3E:38:9B:C3:2F
- File MD584bd8ea34733f641f68039791c78b778
- 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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (9)
MathStep: Master basic maths requests 9 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.mathematics.mathsolver.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
MathStep: Master basic maths APK: questions and answers
Is there a version of MathStep: Master basic maths for older Android phones?
The current version needs Android 7.0 or later. Version 1.3.7 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.3.7 · All versions
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 MathStep: Master basic maths 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 3 other versions checked. After downloading, check that the file's MD5 is 84bd8ea34733f641f68039791c78b778.