CalcMaker app icon

CalcMaker

A simple calculator with formulas

caiocrol · br.com.caiocrol.calcmaker

1.0 out of 5 (1 rating) 100K+ downloads v2.14 11.6 MB Android 7.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.14 (60)
Updated
Aug 27, 2026 (1 month ago)
APK size
11.6 MB
Requires
Android 7.0+ (API 24)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Jun 17, 2021 (at least)
Permissions
9
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

CalcMaker is an app by caiocrol in the Tools category, listed since at least June 2021. It has no native code, so it runs on any Android processor.

Since version 2.10.1, the APK grew from 5.1 MB to 11.6 MB and the minimum Android version rose from 4.1 to 7.0. It asks for 9 permissions, none of them sensitive. Compared with version 2.13.3, it adds 1 new permission (“Read basic phone state”) and drops 3 (“Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”). The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.14

General bug and performance updates

Description

From the listing uploaded by “appupdater”.

Key features of the calculator: Create formulas - allows the user to add variables in the calculation Percentage calculator Save the historic Save calculations Share the formulas and calculations Backup of your formulas Square root

Version history

5 versions are listed, going back to v2.10.1. Since v2.14 it requires Android 7.0+.

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 27, 2026.
  • Certificate issued to “caiocrol” This is the certificate of the Google Play version.
  • Same certificate as the 4 other versions checked

Store checks and file details

  • Developer signature verified Aug 27, 2026
  • Validated against Google Play Aug 27, 2026
  • Signed byCN=caio lima, OU=caiocrol, O=caiocrol
  • Signing certificate (SHA-1)AB:D1:F4:BF:E2:CF:9C:CA:90:3F:26:F3:0C:D6:A0:26:C0:8B:82:4F
  • File MD5ab09a37a84e6a5c9ce7e5a60c0c26c31
  • 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 (4 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

CalcMaker requests 9 permissions, none of them sensitive.

Required hardware & features

CalcMaker APK: questions and answers

Is there a version of CalcMaker for older Android phones?

The current version needs Android 7.0 or later. Version 2.13.3 is the newest listed build that installs on Android 5.0 and later. Get version 2.13.3 · 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 CalcMaker free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the CalcMaker 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 4 other versions checked. After downloading, check that the file's MD5 is ab09a37a84e6a5c9ce7e5a60c0c26c31.

Tags

More Tools apps