# ReadiSupervise vs SwimBETTER

The clearest difference is update cadence: SwimBETTER at monthly against ReadiSupervise's every 3 months. ReadiSupervise's advantage is iOS requirement (15.0 vs 17.0). 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.

ReadiSupervise ships an update every 3 months, SwimBETTER monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | ReadiSupervise | SwimBETTER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/swimbetter/id1641229443/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 61 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fatigue Science](https://appshunter.io/developer/1042111871) | [eolab](https://appshunter.io/developer/1641229445) |

## What reviewers say

### ReadiSupervise

[App page](https://appshunter.io/ios/app/readisupervise/id1615094054)

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

**In-app purchases:** none


### SwimBETTER

[App page](https://appshunter.io/ios/app/swimbetter/id1641229443)

Quantify your swimming technique directly from the pool deck. Measure hand force in multiple directions with a palm-sized device. This innovation aims to transform the sport of swimming.

**Highlights:** Quantify swimming technique, Measure hand force, Six force directions, Palm-sized device, Pool deck analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReadiSupervise free?

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

### Is SwimBETTER free?

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

### Do ReadiSupervise or SwimBETTER have ads?

Neither ReadiSupervise nor SwimBETTER shows ads.

### Which is updated more often, ReadiSupervise or SwimBETTER?

ReadiSupervise ships an update every 3 months, and SwimBETTER monthly. Most recently, ReadiSupervise was updated on November 3, 2026 and SwimBETTER on November 3, 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.*