# iSpartan vs WP 34s

The clearest difference is price: WP 34s at Free against iSpartan's $19.99. WP 34s also leads on rating (4.7 vs 3.3) and review sentiment (93% vs 64%). iSpartan's advantage is chart position (#120 vs unranked) and iOS requirement (8.0 vs 12.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

WP 34s is free to download; iSpartan costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WP 34s holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 12 and 28 respectively. Written reviews point the same way: 64% of iSpartan's written reviews are positive against 93% of WP 34s's.

iSpartan ships an update every 5 months, WP 34s every 4 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | iSpartan | WP 34s |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [3.3 (12 ratings)](https://appshunter.io/ios/app/ispartan/id534726646/reviews) | **[4.7 (28 ratings)](https://appshunter.io/ios/app/wp-34s/id620255094/reviews)** |
| Number of ratings | 12 | **28** |
| Positive reviews | 64.3% of reviews | **92.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#120** | — |
| Size | 186 MB | 11 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wavefunction, Inc](https://appshunter.io/developer/534726809) | [Pascal Meheut](https://appshunter.io/developer/620255097) |

## What reviewers say

### iSpartan

[App page](https://appshunter.io/ios/app/ispartan/id534726646)

**Currently charting:** #120 Top Paid · Productivity (US App Store)

This app enables chemists to perform molecular modeling on mobile devices. It allows for the creation of molecules through 2D sketching, conversion to 3D structures, and calculation of properties. Access a database of 5,000 molecules for spectra and other atomic data.

**Highlights:** 2D sketching to 3D structure conversion, Conformational analysis, Access to 5,000 molecule database, NMR and IR spectra calculation, Molecular orbital visualization, Thermochemistry calculations

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iSpartan free?

iSpartan costs $19.99, with no in-app purchases.

### Is WP 34s free?

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

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

WP 34s is rated higher. iSpartan averages 3.3 out of 5 from 12 ratings, while WP 34s averages 4.7 from 28 ratings.

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

Neither iSpartan nor WP 34s shows ads.

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

iSpartan ships an update every 5 months, and WP 34s every 4 months. Most recently, iSpartan was updated on September 21, 2026 and WP 34s on September 20, 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.*