Touch RPN Calculator
Touch RPN Calculator Summary
Touch RPN Calculator is a ad-supported, with in-app purchases Android app in the Business category, developed by STENDEC. First released 9 years ago(Oct 2016), the app has accumulated 2.1M+ total installs and 6.4K ratings with a 3.74★ (average) average rating.
Recent activity: 988 installs this week (6.3K over 4 weeks) showing below average growth , and 4 new ratings this week (20 over 4 weeks) with stable momentum. View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Dec 18, 2025. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jan 3, 2026.
Store info: Last updated on Google Play on Jan 8, 2026 (version 6160).
Touch RPN Calculator was last scanned for SDKs 2025-12-18. 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.
Firebase
Kotlin
JetBrains
Google3.74★
Ratings: 6.4K
Screenshots
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.