# WP 34s vs One Balance

The clearest difference is rating: WP 34s at 4.7 against One Balance's 4.0. WP 34s also leads on ratings volume (28 vs 1). One Balance's advantage is update cadence (every 4 weeks vs every 4 months). On price, ads, in-app purchases and device support there is nothing between them.

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

WP 34s holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: WP 34s has 28 ratings behind it against 1, so its average is the more settled of the two.

WP 34s ships an update every 4 months, One Balance every 4 weeks. The most recent releases landed on September 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | WP 34s | One Balance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (28 ratings)](https://appshunter.io/ios/app/wp-34s/id620255094/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/one-balance/id6738339190/reviews) |
| Number of ratings | **28** | 1 |
| Positive reviews | 92.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 69 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pascal Meheut](https://appshunter.io/developer/620255097) | [wallle](https://appshunter.io/developer/1780280443) |

## 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


### One Balance

[App page](https://appshunter.io/ios/app/one-balance/id6738339190)

**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 One Balance free?

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

### Which has better reviews, WP 34s or One Balance?

WP 34s is rated higher. WP 34s averages 4.7 out of 5 from 28 ratings, while One Balance averages 4.0 from 1 ratings.

### Do WP 34s or One Balance have ads?

Neither WP 34s nor One Balance shows ads.

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

WP 34s ships an update every 4 months, and One Balance every 4 weeks. Most recently, WP 34s was updated on September 20, 2026 and One Balance on October 22, 2026.

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