# Round Logic vs JustGammon

The clearest difference is price: JustGammon at Free against Round Logic's $2.99. JustGammon also leads on iOS requirement (15.0 vs 17.4). Round Logic's advantage is in-app purchases (none vs 5). On ads and device support there is nothing between them.

JustGammon is free to download; Round Logic costs $2.99 up front. JustGammon sells 5 in-app purchases, starting at $2.99 per month. Round Logic asks for nothing beyond the download.

## The numbers

| Metric | Round Logic | JustGammon |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/round-logic/id6736708666/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Paid | — |
| Size | 1 MB | 16 MB |
| Requires iOS | 17.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oriol Gomez](https://appshunter.io/developer/1528856183) | [Emanuel Boboiu](https://appshunter.io/developer/1680347055) |

## What reviewers say

### Round Logic

[App page](https://appshunter.io/ios/app/round-logic/id6736708666)

A single-player puzzle game inspired by peg solitaire. Jump over circles, removing them from the board until only one remains. Features sound effects, in-game rules, and accessibility options for low vision users.

**Highlights:** Circle jumping mechanics, Strategic puzzle solving, In-game rule guide, Movement hints, VoiceOver accessibility, Sound effects

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

**In-app purchases:** none


### JustGammon

[App page](https://appshunter.io/ios/app/justgammon/id6781405244)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $24.99 | per year |
| 20 Games | $0.99 | one-time |
| 50 Games | $2.99 | one-time |
| 100 Games | $4.99 | one-time |


## Frequently asked questions

### Is Round Logic free?

Round Logic costs $2.99, with no in-app purchases.

### Is JustGammon free?

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

### Do Round Logic or JustGammon have ads?

Neither Round Logic nor JustGammon 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.*