# On Track Rhythm Test vs ResearchGuide

The clearest difference is update cadence: ResearchGuide at every 3 days against On Track Rhythm Test's every 87 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.

On Track Rhythm Test ships an update every 87 months, ResearchGuide every 3 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | On Track Rhythm Test | ResearchGuide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 87 months | **Every 3 days** |
| Size | 3 MB | 17 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [University of Stavanger](https://appshunter.io/developer/591072474) | [Monark IT](https://appshunter.io/developer/1618583329) |

## What reviewers say

### On Track Rhythm Test

[App page](https://appshunter.io/ios/app/on-track-rhythm-test/id1063712637)

**Features:** macOS Compatibility

**In-app purchases:** none


### ResearchGuide

[App page](https://appshunter.io/ios/app/researchguide/id6477701498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is On Track Rhythm Test free?

On Track Rhythm Test is free to download, with no in-app purchases.

### Is ResearchGuide free?

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

### Do On Track Rhythm Test or ResearchGuide have ads?

Neither On Track Rhythm Test nor ResearchGuide shows ads.

### Which is updated more often, On Track Rhythm Test or ResearchGuide?

On Track Rhythm Test ships an update every 87 months, and ResearchGuide every 3 days. Most recently, On Track Rhythm Test was updated on November 2, 2026 and ResearchGuide on November 4, 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.*