# Synthy vs ReadApp

The clearest difference is review sentiment: Synthy at 81% against ReadApp's 0%. Synthy also leads on rating (4.2 vs 2.3) and update cadence (monthly vs every 35 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Synthy sells 7 in-app purchases, starting at $4.99 per 7 days and ReadApp sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Synthy holds the better App Store score, 4.2 against 2.3. That said, the two scores are not equally well evidenced: Synthy has 384 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 81% of Synthy's written reviews are positive against 0% of ReadApp's.

Synthy ships an update monthly, ReadApp every 35 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Synthy | ReadApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (384 ratings)](https://appshunter.io/ios/app/synthy-read-aloud-doc-and-scan/id1579863833/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/readapp-read-web-aloud/id6460690324/reviews) |
| Number of ratings | **384** | 3 |
| Positive reviews | **81.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 35 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 213 MB | 6 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dating onlain, ooo](https://appshunter.io/developer/1503663142) | [杏娣 吴](https://appshunter.io/developer/1275821426) |

## What reviewers say

### 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


### ReadApp

[App page](https://appshunter.io/ios/app/readapp-read-web-aloud/id6460690324)

This app converts webpage text into spoken audio, supporting over 20 languages. It allows for adjustable voice speed and Airplay compatibility, making web content accessible on various sites.

**Highlights:** Webpage text to audio conversion, Supports 20+ languages, Works on various websites, Adjustable voice speed, Airplay support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadApp Pro | $0.99 | per month |
| ReadApp Pro | $3.99 | per year |


## Frequently asked questions

### Is Synthy free?

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

### Is ReadApp free?

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

### Which has better reviews, Synthy or ReadApp?

Synthy is rated higher. Synthy averages 4.2 out of 5 from 384 ratings, while ReadApp averages 2.3 from 3 ratings.

### Do Synthy or ReadApp have ads?

Neither Synthy nor ReadApp shows ads.

### Which is updated more often, Synthy or ReadApp?

Synthy ships an update monthly, and ReadApp every 35 months. Most recently, Synthy was updated on October 21, 2026 and ReadApp on October 24, 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.*