InterpolatorS app icon

InterpolatorS

InterpolatorS: a simple but effective interpolating calculator.

MooringMarineConsultancy · mmc.interpolatorrm

Not rated yet 50K+ downloads v1.2.3 2.4 MB Android 5.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v1.2.3 (24)
Updated
Aug 31, 2026 (1 month ago)
APK size
2.4 MB
Requires
Android 5.0+ (API 21)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Jun 12, 2021 (at least)
Permissions
1
Website
on.fb.me/12lwGrN
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

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

Since version 1.2.1, the APK grew from 1.2 MB to 2.4 MB and the minimum Android version rose from 4.4 to 5.0. It asks for 1 permission, none of them sensitive. It asks for the same permissions as version 1.2.2.

What's new in v1.2.3

Updated to Android 15.

Description

From the listing uploaded by “appupdater”.

This is a small free app by MMC (Mooring Marine Consultancy) which makes it very easy to lookup values in tables (math etc) when you have to interpolate both in two and in three rows. No more need for a calculator to interpolate manually. This app will always be free of charge and was designed primarily for cargo surveyors working with tank calibration tables, but the app does have its application in any environment where tables are used. The app can interpolate both positive and negative numbers. Runs on any android device, and has now been optimized to work equally well on both smart phones and tablets. The interface has been completely revamped in the latest version (1.0.9) If you have any request for additions / improvements, please post them in comments and I will follow up as much as possible. Like us on facebook! http://on.fb.me/12lwGrN Now also available in the Apple appstore: http://bit.ly/11yQe7i

Version history

3 versions are listed, going back to v1.2.1. Since v1.2.2 it requires Android 5.0+.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 31, 2026.
  • Certificate issued to “MMC” 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 31, 2026
  • Validated against Google Play Aug 31, 2026
  • Signed byCN=ron mooring, OU=mmc software development, O=MMC, L=paranaque, ST=MM, C=PH
  • Signing certificate (SHA-1)31:2B:4B:50:63:6B:08:04:80:7D:52:10:F2:5D:95:BE:F3:4B:B5:F6
  • File MD55f983e6eccb227af0bcee8ddd2f307bd
  • 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 (1)

InterpolatorS requests 1 permission, none of them sensitive.

Required hardware & features

InterpolatorS APK: questions and answers

Is there a version of InterpolatorS for older Android phones?

The current version needs Android 5.0 or later. Version 1.2.1 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.2.1 · 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 InterpolatorS 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 5f983e6eccb227af0bcee8ddd2f307bd.

Tags

More Tools apps