# Zygo vs Milo Link

The clearest difference is in-app purchases: Milo Link at none against Zygo's 2. Milo Link also leads on review sentiment (57% vs 43%) and iOS requirement (12.0 vs 16.6). Zygo's advantage is rating (4.2 vs 4.0) and ratings volume (134 vs 29). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zygo sells 2 in-app purchases, starting at $4.99 per month. Milo Link asks for nothing beyond the download.

Zygo holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 134 and 29 respectively. Written reviews complicate that: 43% of Zygo's written reviews are positive against 57% of Milo Link's, so the app with the better star average is not the one people write more warmly about.

Zygo ships an update every 2 months, Milo Link monthly. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Zygo | Milo Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (134 ratings)](https://appshunter.io/ios/app/zygo/id1564866603/reviews)** | [4.0 (29 ratings)](https://appshunter.io/ios/app/milo-link/id1575731537/reviews) |
| Number of ratings | **134** | 29 |
| Positive reviews | 42.9% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 101 MB | 88 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Swimmersive Co](https://appshunter.io/developer/1381489863) | [Loose Cannon Systems](https://appshunter.io/developer/1543105578) |

## What reviewers say

### 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 |


### Milo Link

[App page](https://appshunter.io/ios/app/milo-link/id1575731537)

This app serves as an official companion for a device, allowing users to update its software, customize settings like language, and access offline information. It ensures the device receives new features and performance improvements.

**Highlights:** Update device software, Customize device language, Access offline information, Learn about device features, Performance enhancements

**In-app purchases:** none


## Frequently asked questions

### Is Zygo free?

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

### Is Milo Link free?

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

### Which has better reviews, Zygo or Milo Link?

Zygo is rated higher. Zygo averages 4.2 out of 5 from 134 ratings, while Milo Link averages 4.0 from 29 ratings.

### Do Zygo or Milo Link have ads?

Neither Zygo nor Milo Link shows ads.

### Which is updated more often, Zygo or Milo Link?

Zygo ships an update every 2 months, and Milo Link monthly. Most recently, Zygo was updated on October 20, 2026 and Milo Link on October 21, 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.*