# Running Record Calculator vs SSTUWA

The clearest difference is price: SSTUWA at Free against Running Record Calculator's $3.99. SSTUWA also leads on update cadence (every 2 days vs every 10 days) and iOS requirement (17.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

SSTUWA is free to download; Running Record Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Running Record Calculator ships an update every 10 days, SSTUWA every 2 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Running Record Calculator | SSTUWA |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Paid | — |
| Size | 5 MB | 169 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Binary Hub Pty Ltd](https://appshunter.io/developer/959882185) | [Union Systems Pty Ltd](https://appshunter.io/developer/571562885) |

## What reviewers say

### Running Record Calculator

[App page](https://appshunter.io/ios/app/running-record-calculator/id963571823)

This app helps educators calculate and track student reading data, including age differential and words per minute. It simplifies the process of recording running records and viewing student progress across terms.

**Highlights:** Calculate age differential, Calculate words per minute, Store and track student data, Create and manage classes, Quick Stats for progress overview, Benchmark result calculation

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

**In-app purchases:** none


### SSTUWA

[App page](https://appshunter.io/ios/app/sstuwa/id1114227610)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Running Record Calculator free?

Running Record Calculator costs $3.99, with no in-app purchases.

### Is SSTUWA free?

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

### Do Running Record Calculator or SSTUWA have ads?

Neither Running Record Calculator nor SSTUWA shows ads.

### Which is updated more often, Running Record Calculator or SSTUWA?

Running Record Calculator ships an update every 10 days, and SSTUWA every 2 days. Most recently, Running Record Calculator was updated on November 1, 2026 and SSTUWA on October 29, 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.*