# Sound Matching vs Stone2Stone

The clearest difference is in-app purchases: Sound Matching at none against Stone2Stone's 1. Stone2Stone's advantage is iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Stone2Stone sells 1 one-off in-app purchase. Sound Matching asks for nothing beyond the download.

## The numbers

| Metric | Sound Matching | Stone2Stone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sound-matching/id1602926022/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 18 MB | 7 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Unboxing Solutions B.V.](https://appshunter.io/developer/884823006) | [Juergen Kohlenbach](https://appshunter.io/developer/1098817041) |

## What reviewers say

### Sound Matching

[App page](https://appshunter.io/ios/app/sound-matching/id1602926022)

A memory-boosting matching game that utilizes sounds for gameplay. It offers various modes to train sound recognition and is specifically optimized for visually impaired individuals, featuring extensive accessibility options.

**Highlights:** Multiple game modes, Sound recognition training, Customizable sound categories, Adjustable difficulty levels, Multiplayer support, Extensive accessibility options

**Features:** macOS Compatibility

**In-app purchases:** none


### Stone2Stone

[App page](https://appshunter.io/ios/app/stone2stone/id6752330556)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $0.99 | one-time |


## Frequently asked questions

### Is Sound Matching free?

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

### Is Stone2Stone free?

Stone2Stone is free to download, with in-app purchases available.

### Do Sound Matching or Stone2Stone have ads?

Neither Sound Matching nor Stone2Stone 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.*