# Speak vs Diff Compare

The clearest difference is price: Speak at Free against Diff Compare's $1.99. Diff Compare's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Speak is free to download; Diff Compare costs $1.99 up front. Speak sells 1 one-off in-app purchase. Diff Compare asks for nothing beyond the download.

## The numbers

| Metric | Speak | Diff Compare |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.6 (3.3K ratings)](https://appshunter.io/ios/app/speak-speech-synthesizer/id806819422/reviews)** | — |
| Number of ratings | **3.3K** | — |
| Positive reviews | 76.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 5 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loic Verrall](https://appshunter.io/developer/1047105452) | [晨 张](https://appshunter.io/developer/1893394478) |

## What reviewers say

### Speak

[App page](https://appshunter.io/ios/app/speak-speech-synthesizer/id806819422)

Transform typed text into spoken words with customizable voice settings. This app offers a modern interface, adjustable pitch and rate, and the ability to save favorite phrases. It's designed to be accessible and can even help users who have lost their ability to speak.

**Highlights:** Adjustable volume, pitch, and rate, Change accent/language, Save favorite phrases, Specify phrase repetition count, Share audio recordings, Background audio playback, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for communication
- 👍 Variety of voices
- 👍 Clear and natural sounding voices
- 👍 Useful for vocal rest or loss of voice

**What reviewers complain about**

- 🐛 Recording feature not working
- 🐛 Crashes or stops working after updates
- 🐛 Inability to pause or resume speech
- 🐛 Inability to export recordings
- 🐛 Inconsistent behavior across devices

**Reported bugs**

- Recording feature not working
- Crashes or stops working after updates
- Inconsistent behavior across devices

**Requested features**

- Ability to save and export recordings
- Pause and resume speech functionality
- More voice options, including Siri-like voices
- Highlight or follow along with text during playback
- Ability to copy text from app to other apps


### Diff Compare

[App page](https://appshunter.io/ios/app/diff-compare/id6768429490)

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

**In-app purchases:** none


## Frequently asked questions

### Is Speak free?

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

### Is Diff Compare free?

Diff Compare costs $1.99, with no in-app purchases.

### Do Speak or Diff Compare have ads?

Speak shows ads; Diff Compare does not.

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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.*