# Mares App vs Cronohub Trackr

The clearest difference is in-app purchases: Cronohub Trackr at none against Mares App's 4. Mares App's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Mares App sells 4 in-app purchases, starting at $2.99 per month. Cronohub Trackr asks for nothing beyond the download.

## The numbers

| Metric | Mares App | Cronohub Trackr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (194 ratings)](https://appshunter.io/ios/app/mares-app/id1625641063/reviews)** | — |
| Number of ratings | **194** | — |
| Positive reviews | 48.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 203 MB | 52 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Head Watersports S.p.A.](https://appshunter.io/developer/1193522423) | [Iulian Trif](https://appshunter.io/developer/1742004527) |

## What reviewers say

### Mares App

[App page](https://appshunter.io/ios/app/mares-app/id1625641063)

Transform your Apple Watch Ultra into a dive computer, recording dives directly on your wrist. Log scuba, freediving, and technical dives, manage dive sites, and track underwater wildlife sightings. Share your adventures with dive buddies and keep your equipment details organized.

**Highlights:** Apple Watch Ultra dive computer integration, Digital dive logbook, Dive site database and management, Underwater wildlife tracking, Dive buddy sharing, Dive equipment management, Firmware updates

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snorkel Only | $2.99 | per month |
| MARES Fully Featured Monthly | $8.99 | per month |
| MARES Fully Featured Yearly | $69.99 | per year |
| MARES Fully Featured Yearly Family | $119.99 | per year |


### Cronohub Trackr

[App page](https://appshunter.io/ios/app/cronohub-trackr/id6810688375)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mares App free?

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

### Is Cronohub Trackr free?

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

### Do Mares App or Cronohub Trackr have ads?

Neither Mares App nor Cronohub Trackr shows ads.

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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.*