# Ability Fix vs Zygo

The clearest difference is review sentiment: Zygo at 43% against Ability Fix's 0%. Zygo also leads on rating (4.2 vs 3.6) and ratings volume (135 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Ability Fix sells 2 in-app purchases, starting at $14.99 per month and Zygo sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Zygo holds the better App Store score, 4.2 against 3.6. That said, the two scores are not equally well evidenced: Zygo has 135 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Ability Fix's written reviews are positive against 43% of Zygo's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ability Fix | Zygo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/ability-fix-water-exercise/id1499628384/reviews) | **[4.2 (135 ratings)](https://appshunter.io/ios/app/zygo/id1564866603/reviews)** |
| Number of ratings | 5 | **135** |
| Positive reviews | 0.0% of reviews | **42.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 307 MB | 101 MB |
| Requires iOS | 26.5 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hair Studio Inc](https://appshunter.io/developer/1499628383) | [Swimmersive Co](https://appshunter.io/developer/1381489863) |

## What reviewers say

### Ability Fix

[App page](https://appshunter.io/ios/app/ability-fix-water-exercise/id1499628384)

This app offers personalized water exercise routines tailored to your fitness and mobility level. It provides instructional videos and audio cues for each exercise, allowing for custom workout creation or pre-designed plans. Share routines with others and track progress within a supportive community.

**Highlights:** Adaptive Ability Levels (AL) for all fitness levels, Customizable workout playlists, Pre-designed workouts and 'Plan It For Me' feature, Instructional videos and audio cues, Community sharing and progress tracking, Caregiver-friendly workout creation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |
| Yearly Subscription | $120.99 | per year |


### Zygo

[App page](https://appshunter.io/ios/app/zygo/id1564866603)

Access over 500 guided swim workouts paired with music. Track your progress with lap counting and a tempo trainer. Stay connected with walkie-talkie functionality and manage device settings.

**Highlights:** 500+ guided swim workouts, Music integration, Lap counting, Tempo trainer, Walkie-talkie feature, Battery level monitoring, Firmware updates

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is Ability Fix free?

Ability Fix is free to download, with in-app purchases available.

### Is Zygo free?

Zygo is free to download, with in-app purchases available.

### Which has better reviews, Ability Fix or Zygo?

Zygo is rated higher. Ability Fix averages 3.6 out of 5 from 5 ratings, while Zygo averages 4.2 from 135 ratings.

### Do Ability Fix or Zygo have ads?

Neither Ability Fix nor Zygo shows ads.

### Which is updated more often, Ability Fix or Zygo?

Ability Fix ships an update every 2 months, and Zygo every 2 months. Most recently, Ability Fix was updated on October 21, 2026 and Zygo on October 24, 2026.

---

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