Calculaplus. Calculator, percentage, prime numbers app icon

Calculaplus. Calculator, percentage, prime numbers

Serial MMF Software · com.serialmmf.calculaplus

Not rated yet 500+ downloads v1.09 CalculaPlus 3.6 MB Android 4.2+ PEGI 3 · Everyone

Download APK 3.6 MB All versions

At a glance

Latest version
v1.09 CalculaPlus (9)
Updated
Sep 18, 2025 (1 year ago)
APK size
3.6 MB
Requires
Android 4.2+ (API 17)
CPU support
Any (no native code)
Category
Education (app)
Listed since
Sep 15, 2020 (at least)
Permissions
6
Website
serialmmf.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Calculaplus. Calculator, percentage, prime numbers is an app by Serial MMF Software in the Education category, listed since at least September 2020. It has no native code, so it runs on any Android processor.

It asks for 6 permissions, none of them sensitive.

What's new in v1.09 CalculaPlus

✓ Bugs fixed

Description

From the listing uploaded by “catappult”.

Calculaplus is more than a calculator. We have: ✓ Basic calculator ✓ Screen always keep on ✓ Scientist calculator ✓ Percentage tool ✓ Prime and composite number checker ✓ Areas calculator You have available a HELP button.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “AppInventor for Android” Not the developer's name (“Serial MMF Software”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Nov 7, 2020
  • Antivirus scan passed Nov 7, 2020
  • Signed by[email protected], O=AppInventor for Android, C=US
  • Signing certificate (SHA-1)39:83:07:E8:89:BD:AB:FA:67:A2:1E:5E:91:6A:49:2E:3A:24:F5:FC
  • File MD56a6f5f10970f76c44c95b8f98bd4092f
  • Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (6)

Calculaplus. Calculator, percentage, prime numbers requests 6 permissions, none of them sensitive.

Required hardware & features

Calculaplus. Calculator, percentage, prime numbers APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Calculaplus. Calculator, percentage, prime numbers APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 6a6f5f10970f76c44c95b8f98bd4092f.

Tags

serialmmf calculaplus education calculaplus. calculator, percentage, prime numbers

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