Modern RPN is made and published by Kevin Flathers. AppBrain is an independent app data site and isn't affiliated with Kevin Flathers. The app name, icon, screenshots and description belong to Kevin Flathers and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 1 ratings
- Last updated
- September 19, 2026
- Size
- 2.34 MB
It doesn't have enough ratings yet to judge what users think. Its best ranking is #87 in Top Paid, Utilities in Brazil.
User feedback
Ratings and reviews on the App StoreComments on Modern RPN for iOS
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Store listing
By Kevin Flathers, from the App Store
Description by Kevin Flathers Written by the developer, not by AppBrain. Click to read.
Binary, and Hex modes for fast everyday math and programmer-friendly conversions.
Use a clean 4-level stack, instant mode switching, calculation history, and saved session state to
move quickly without clutter.
Features:
• True RPN input with ENTER to push or duplicate values
• Standard, Binary, Financial, and Hex calculator modes
• Mode-aware entry and display formatting
• 4-level visible stack: T, Z, Y, X
• Core operations: add, subtract, multiply, divide
• Stack tools: POP, X/Y swap, sign toggle, backspace, and all clear
• Calculation history with timestamps
• History filtering by All, Standard, Binary, Financial, or Hex
• Saved session state for your current mode, stack, and in-progress input
• Clean dark interface designed for focus and readability
• No accounts, no ads, no data collection
Modern RPN is designed for people who want the speed of a classic RPN calculator with a modern iOS
interface.
Safety and technology
Found in the app by AppBrain- Price
- $2.99
- App size
- 2.34 MB
- Content rating
- Everyone
Technologies used by Modern RPN
Releases
Updates seen on the App Store- Version
- 1.2.2
- Launched
- March 2026
No changelog data
Rankings
App Store top charts- Highest rank
- #87
- Chart
- Top Paid
- Utilities
- Country
- Brazil
App Store Rankings for Modern RPN
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 87 | Brazil | Utilities | Top Paid |
Ranking history in Brazil
About the app and developer
About Modern RPN
Modern RPN is an utilities app developed by Kevin Flathers.
User Ratings
Modern RPN is rated 5.00 out of 5 stars. The rating is based on one rating ratings.
App Information
Modern RPN costs $2.99. The app size is 2.34 MB. The latest version available is 1.2.2. The last update was on September 19, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since March 2026.
Developer information for Kevin Flathers
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