# Attribute Matrix vs SwiftSpeech

The clearest difference is in-app purchases: SwiftSpeech at none against Attribute Matrix's 1. SwiftSpeech also leads on device support (3 vs 1). Attribute Matrix's advantage is iOS requirement (11.0 vs 15.0). On price and ads there is nothing between them.

Both are free to download. Attribute Matrix sells 1 one-off in-app purchase. SwiftSpeech asks for nothing beyond the download.

## The numbers

| Metric | Attribute Matrix | SwiftSpeech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 57 months | — |
| Size | 61 MB | 13 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blooming Kids Software LLC](https://appshunter.io/developer/501015942) | [Samarth Gaggar](https://appshunter.io/developer/1896517117) |

## What reviewers say

### Attribute Matrix

[App page](https://appshunter.io/ios/app/attribute-matrix/id926201106)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AttributeMatrix | $2.99 | one-time |


### SwiftSpeech

[App page](https://appshunter.io/ios/app/swiftspeech-stutter-help/id6767883503)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Attribute Matrix free?

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

### Is SwiftSpeech free?

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

### Do Attribute Matrix or SwiftSpeech have ads?

Neither Attribute Matrix nor SwiftSpeech 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.*