# Text to Speech Pro vs Synthy

The clearest difference is price: Synthy at Free against Text to Speech Pro's $9.99. Synthy also leads on rating (4.2 vs 3.8) and review sentiment (81% vs 55%). Text to Speech Pro's advantage is in-app purchases (none vs 7). On update cadence, ads, device support and iOS requirement there is nothing between them.

Synthy is free to download; Text to Speech Pro costs $9.99 up front. Synthy sells 7 in-app purchases, starting at $4.99 per 7 days. Text to Speech Pro asks for nothing beyond the download.

Synthy holds the better App Store score, 4.2 against 3.8. That said, the two scores are not equally well evidenced: Synthy has 385 ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 55% of Text to Speech Pro's written reviews are positive against 81% of Synthy's.

Text to Speech Pro ships an update every 3 weeks, Synthy monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Text to Speech Pro | Synthy |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.8 (33 ratings)](https://appshunter.io/ios/app/text-to-speech-pro/id1482620127/reviews) | **[4.2 (385 ratings)](https://appshunter.io/ios/app/synthy-read-aloud-doc-and-scan/id1579863833/reviews)** |
| Number of ratings | 33 | **385** |
| Positive reviews | 54.5% of reviews | **81.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 58 MB | 213 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gwyn Durbridge](https://appshunter.io/developer/629887540) | [Dating onlain, ooo](https://appshunter.io/developer/1503663142) |

## What reviewers say

### Text to Speech Pro

[App page](https://appshunter.io/ios/app/text-to-speech-pro/id1482620127)

Convert written text into natural-sounding speech using a vast selection of voices and languages. Customize the speaking rate and pitch, and even export audio files. This app works offline and allows you to star favorite phrases for quick access.

**Highlights:** 178 different voices, 63 accents & languages, Offline functionality, Adjustable pitch and rate, Export audio files, Star favorite phrases, Mix speech into calls

**Features:** Vision Pro support

**In-app purchases:** none


### Synthy

[App page](https://appshunter.io/ios/app/synthy-read-aloud-doc-and-scan/id1579863833)

Transform documents, books, and web content into audio with advanced text-to-speech technology. Scan physical documents or import digital files and listen to them read aloud with natural-sounding AI voices. Adjust playback speed and enjoy background listening for a seamless audio experience.

**Highlights:** Scan and read documents, Text to speech with AI voices, Adjustable reading speed, Import files and web links, Background listening mode, Type and listen functionality

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synthy Scan & Read Premium | $4.99 | per 7 days |
| Endless Listening with Synthy | $5.99 | per month |
| Endless Listening with Synthy | $9.99 | per month |
| Endless Listening with Synthy | $12.99 | per month |
| Three months | $34.99 | per 3 months |
| 6 month premium | $49.99 | per 6 months |
| Synthy Premium | $79.99 | per year |

**What reviewers like**

- 👍 Convenient text-to-speech
- 🚀 Efficient scanning and conversion
- 🔊 Natural-sounding voices
- 🔍 Versatile content support
- 🔧 Customizable reading experience

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 💰 Subscription-based model
- 🔌 Inconsistent performance
- 📚 Limited free content access
- 🤖 Occasional mispronunciations

**Reported bugs**

- Scanning issues with page breaks
- Playback pauses at paragraph ends
- Inconsistent text recognition
- Subscription cancellation problems

**Requested features**

- Highlight and annotate text
- Background playback with screen lock
- More language and voice options
- Improved OCR accuracy
- Easier file management and organization


## Frequently asked questions

### Is Text to Speech Pro free?

Text to Speech Pro costs $9.99, with no in-app purchases.

### Is Synthy free?

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

### Which has better reviews, Text to Speech Pro or Synthy?

Synthy is rated higher. Text to Speech Pro averages 3.8 out of 5 from 33 ratings, while Synthy averages 4.2 from 385 ratings.

### Do Text to Speech Pro or Synthy have ads?

Neither Text to Speech Pro nor Synthy shows ads.

### Which is updated more often, Text to Speech Pro or Synthy?

Text to Speech Pro ships an update every 3 weeks, and Synthy monthly. Most recently, Text to Speech Pro was updated on October 24, 2026 and Synthy on October 30, 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.*