# WP 34s vs RPN

WP 34s and RPN are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for WP 34s against 4.7 for RPN. Both are backed by a comparable volume of ratings — 28 and 11 respectively. Written reviews are what separate them: 93% of WP 34s's written reviews are positive against 100% of RPN's.

WP 34s ships an update every 4 months, RPN every 7 months. The most recent releases landed on September 20, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | WP 34s | RPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (28 ratings)](https://appshunter.io/ios/app/wp-34s/id620255094/reviews) | [4.7 (11 ratings)](https://appshunter.io/ios/app/rpn-70-sd/id738422213/reviews) |
| Number of ratings | **28** | 11 |
| Positive reviews | 92.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 11 MB | 17 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pascal Meheut](https://appshunter.io/developer/620255097) | [CuVee Software](https://appshunter.io/developer/424873503) |

## What reviewers say

### WP 34s

[App page](https://appshunter.io/ios/app/wp-34s/id620255094)

This app is a powerful RPN scientific calculator with extensive functions for mathematics, statistics, programming, and engineering. It includes programmer functions, fraction mode, probability distributions, and a stopwatch, offering a comprehensive tool for complex calculations.

**Highlights:** RPN scientific calculator implementation, Programmer functions (binary, octal, hexadecimal), Fraction mode and probability distributions, Stopwatch with real-time clock, Mathematical, statistical, and financial functions, Unit conversions and physical constants, Extended character sets for multiple languages

**Features:** macOS Compatibility

**In-app purchases:** none


### RPN

[App page](https://appshunter.io/ios/app/rpn-70-sd/id738422213)

This app is a faithful simulation of a rare 1974 financial calculator, offering all its original functions with enhanced features like more memory registers and a visual stack display. It's designed for users who appreciate vintage technology and need precise financial calculations.

**Highlights:** Photo-realistic vintage calculator design, Full HP-70 function simulation, Animated keys with sound, Enhanced stack and memory register view, Cut/copy/paste display value, Input parameter visual indicators

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WP 34s free?

WP 34s is free to download, with no in-app purchases.

### Is RPN free?

RPN is free to download, with no in-app purchases.

### Which has better reviews, WP 34s or RPN?

WP 34s and RPN are both rated 4.7 out of 5 on the App Store, from 28 and 11 ratings respectively.

### Do WP 34s or RPN have ads?

Neither WP 34s nor RPN shows ads.

### Which is updated more often, WP 34s or RPN?

WP 34s ships an update every 4 months, and RPN every 7 months. Most recently, WP 34s was updated on September 20, 2026 and RPN on August 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*