# Attune Grappling vs Open Mat Locator

The clearest difference is in-app purchases: Open Mat Locator at none against Attune Grappling's 3. Open Mat Locator also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Attune Grappling sells 3 in-app purchases, starting at $12.99 per month. Open Mat Locator asks for nothing beyond the download.

Attune Grappling ships an update every 3 weeks, Open Mat Locator every 2 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Attune Grappling | Open Mat Locator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (16 ratings)](https://appshunter.io/ios/app/open-mat-locator/id6788885903/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 32 MB | 48 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paal-Steffen Nymann](https://appshunter.io/developer/1896591467) | [Joshua Vega-Hawkins](https://appshunter.io/developer/6788885905) |

## What reviewers say

### Attune Grappling

[App page](https://appshunter.io/ios/app/attune-grappling/id6768634032)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explorer | $12.99 | per month |
| Practitioner | $34.99 | per month |
| Coach Access | $44.99 | per month |


### Open Mat Locator

[App page](https://appshunter.io/ios/app/open-mat-locator/id6788885903)

Discover Brazilian Jiu-Jitsu open mats, seminars, and tournaments happening nearby. View event details, see who's attending, and track your training history. Connect with friends and gyms to enhance your martial arts journey.

**Highlights:** Find open mats, seminars, tournaments, Filter by gi, no-gi, event type, distance, View event flyers and details, See who is attending events, Track training history and mat time, Manage gym events and track check-ins

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

**In-app purchases:** none


## Frequently asked questions

### Is Attune Grappling free?

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

### Is Open Mat Locator free?

Open Mat Locator is free to download, with no in-app purchases.

### Do Attune Grappling or Open Mat Locator have ads?

Neither Attune Grappling nor Open Mat Locator shows ads.

### Which is updated more often, Attune Grappling or Open Mat Locator?

Attune Grappling ships an update every 3 weeks, and Open Mat Locator every 2 days. Most recently, Attune Grappling was updated on October 11, 2026 and Open Mat Locator on October 16, 2026.

---

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