# Onground vs JAM

The clearest difference is rating: JAM at 5.0 against Onground's 4.5. JAM also leads on update cadence (every 2 days vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JAM holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Onground ships an update every 5 weeks, JAM every 2 days. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Onground | JAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/onground-book-play-repeat/id6755392864/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jam-joinamatch/id6782123565/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 99 MB | 79 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Atmospark Technologies](https://appshunter.io/developer/1789784941) | [Milan Rana Magar](https://appshunter.io/developer/6782123567) |

## What reviewers say

### Onground

[App page](https://appshunter.io/ios/app/onground-book-play-repeat/id6755392864)

Easily find and book sports venues in your area. Discover nearby fields, check real-time availability, and secure your slot instantly with seamless payments. Focus on playing, not on the hassle of booking.

**Highlights:** Discover nearby sports grounds, View real-time availability, Book slots instantly, Secure and seamless payments, Easy booking management

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

**In-app purchases:** none


### JAM

[App page](https://appshunter.io/ios/app/jam-joinamatch/id6782123565)

This sports community app connects you with other players and games. Easily find pickup matches, join teams, and manage your upcoming sports activities. It makes playing sports more accessible and social.

**Highlights:** Find sports players, Join pickup matches, Connect with athletes, Manage upcoming games, Discover sports activities

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

**In-app purchases:** none


## Frequently asked questions

### Is Onground free?

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

### Is JAM free?

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

### Which has better reviews, Onground or JAM?

JAM is rated higher. Onground averages 4.5 out of 5 from 2 ratings, while JAM averages 5.0 from 1 ratings.

### Do Onground or JAM have ads?

Neither Onground nor JAM shows ads.

### Which is updated more often, Onground or JAM?

Onground ships an update every 5 weeks, and JAM every 2 days. Most recently, Onground was updated on October 8, 2026 and JAM on October 5, 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.*