Unitto — calculator, converter app icon

Unitto — calculator, converter

Calculator and converter without ads

Sad Ellie · com.sadellie.unitto

Not rated yet 100K+ downloads vTitanium yellow 5.1 MB Android 6.0+ PEGI 3 · Everyone

  • The source store flagged this file with a security warning Details

At a glance

Latest version
vTitanium yellow (76)
Updated
Mar 28, 2026 (6 months ago)
APK size
5.1 MB
Requires
Android 6.0+ (API 23)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Tools (app)
Listed since
Jun 9, 2023 (at least)
Permissions
7
Website
sadellie.github.io/unitto
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Unitto — calculator, converter is an app by Sad Ellie in the Tools category, listed since at least June 2023. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 7 permissions, none of them sensitive.

What's new in vTitanium yellow

Fix a tiny error. Thank you for all reviews (even the one that says "good" but has 1 star)

Description

From the listing uploaded by “actolov”.

Calculator, converter and more. Look for Calculator on your home screen after installing the app. • Deep customization: themes, number formatter and etc. • No ads, in-app purchases or asking for donations • Open source Calculator • Home screen widget • Copy, paste, save and share expression results • Trigonometric functions • Fractional output • Optional Indian numbering system Unit converter • 601 units • Home screen widget • Currency converter (uses internet) • Favorite units • Organize unit groups • Smart search algorithm Date calculator • Add and subtract dates • Calculate difference • Create events in calendar Time converter • Add to favorites • Add labels to time zones Body mass index • Get instant and accurate results Permissions INTERNET ("full network access") Used in Unit Converter to update currency rates. Requests are made only when you select a currency unit. android.permission.VIBRATE ("allows access to the vibrator") Used for haptic feedback on button presses. Make sure your Touch feedback is enabled in device settings. ACCESS_NETWORK_STATE ("view network connections") Used in Unit Converter as a callback. Retries to update currency rates if there was an error (no network, for example) and the Internet connection is back. WAKE_LOCK ("prevent device from sleeping") Not used explicitly in code. Added automatically by Widget feature. android.permission.RECEIVE_BOOT_COMPLETED ("run at startup") Not used explicitly in code. Added automatically by Widget feature. android.permission.FOREGROUND_SERVICE ("run foreground service") Not used explicitly in code. Added automatically by Widget feature. You can always check the source code and build the app yourself: https://github.com/sadellie/unitto Permissions and Data? Visit: https://github.com/sadellie/unitto/security/ Try web: https://sadellie.github.com/unitto/app

Version history

2 versions are listed, going back to vSlimy green.

All 2 versions

Security & authenticity

Security rating: Warning

Signing certificate

  • Certificate issued to “fdroid.org” Not the developer's name (“Sad Ellie”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature check failed Mar 28, 2026
  • Signed byCN=FDroid, OU=FDroid, O=fdroid.org, L=ORG, ST=ORG, C=UK
  • Signing certificate (SHA-1)2D:61:0E:16:33:20:1C:05:6C:C6:F1:39:C1:7F:EE:9E:66:28:88:88
  • File MD54c4b46a3863cbbc7d82111869f63bcad
  • Uploaded by “actolov” 2 followers · uploading since 2023

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 (7)

Unitto — calculator, converter requests 7 permissions, none of them sensitive.

Required hardware & features

Unitto — calculator, converter 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 Unitto — calculator, converter APK safe?

No one can promise that a file is safe, but some things can be checked. The source store flagged this file with a security warning. After downloading, check that the file's MD5 is 4c4b46a3863cbbc7d82111869f63bcad.

Tags

More Tools apps