Touch RPN Calculator

Touch RPN Calculator
Touch RPN Calculator
Developer: STENDEC
Category: Business
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2.2M installs
6.4K ratings
92.6K monthly active users
$10K+ monthly revenue est.
IAP 63% · Ad 37%
Install Trends
Weekly +60.4K
Trending
Monthly +77.5K
Trending

Touch RPN Calculator Summary

Touch RPN Calculator is a ad-supported, with in-app purchases Android app in Business by STENDEC. Released in Oct 2016 (9 years ago). It has about 2.2M+ installs and 6.4K ratings with a 4.47★ (good) average. Based on AppGoblin estimates, it reaches roughly 92.6K monthly active users and generates around $10K+ monthly revenue (63% IAP / 37% ads). Store metadata: updated Mar 10, 2026, version 6310.

Recent activity: 60.4K installs this week (77.5K over 4 weeks) showing exceptional growth , and 3.00 new ratings this week View trends →

Data tracking: SDKs and third-party integrations were last analyzed on Mar 21, 2026.

Store info: Last updated on Google Play on Mar 10, 2026 (version 6310).

SDKs, Trackers & Permissions

Touch RPN Calculator was last scanned for SDKs 2026-03-21. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.

AppGoblin saw Touch RPN Calculator uses 1 Ad Networks
company-logos/google.com/logo_200x200.jpeg Google
AppGoblin saw Touch RPN Calculator uses 1 Analytics: Product
company-logos/firebase.google.com/logo_200x200.png Firebase
AppGoblin saw Touch RPN Calculator uses 1 Mediation
company-logos/admob.com/logo_200x200.jpeg AdMob
AppGoblin saw Touch RPN Calculator uses 5 Development Tools
company-logos/jetbrains.com/logo_200x200.jpeg JetBrains
JetBrains IntelliJ
Checker Framework
company-logos/kotlinlang.org/logo_200x200.png Kotlin
App Details
Store ID: co.epxx.touch12if
First Released: 2016-10-18
Store Last Updated: 2026-03-10
In-App Purchases: Yes
Ads: Yes
Website: stendec.io
App Store
Crawl Status: Success
AppGoblin First Crawled: 2021-02-06
AppGoblin Last Crawled: 2026-04-07
Ads & App-Ads.txt
Ads.txt Last Crawled: 2025-10-18
Ads.txt Crawl Status: Success
AppGoblin SDK Scans
Successful Last Crawled: 2026-03-21
Last Crawled: 2026-03-21
Last Crawl Status: Success

4.47★

Ratings: 6.4K

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Screenshots

App screenshot
App screenshot
App screenshot
App screenshot

App Description

Free RPN calculator with industry-standard features

Touch RPN, formerly known as Touch Fin, is an RPN calculator. This app implements many features of the industry-standard HP-12C.

This app offers many additional flavors of RPN calculators, including financial, scientific and for computer programming.

Two flavors are available for free (ad-supported): financial and scientific. Additional ad-free flavors are available for purchase within the app. The purchased flavors also offer vertical layout and saving memory to files.

Press the ON key to change Settings, choose the active flavor, and purchase additional flavors.