# Speak 4 u vs Synthy

The clearest difference is in-app purchases: Speak 4 u at none against Synthy's 7. Speak 4 u also leads on update cadence (every 2 weeks vs monthly) and device support (3 vs 1). Synthy's advantage is ratings volume (384 vs 7). On price, rating and ads there is nothing between them.

Both are free to download. Synthy sells 7 in-app purchases, starting at $4.99 per 7 days. Speak 4 u asks for nothing beyond the download.

Speak 4 u holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Synthy has 384 ratings behind it against 7, so its average is the more settled of the two.

Speak 4 u ships an update every 2 weeks, Synthy monthly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Speak 4 u | Synthy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/speak-4-u/id1568263379/reviews)** | [4.2 (384 ratings)](https://appshunter.io/ios/app/synthy-read-aloud-doc-and-scan/id1579863833/reviews) |
| Number of ratings | 7 | **384** |
| Positive reviews | — | 81.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 58 MB | 213 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jiyong yoon](https://appshunter.io/developer/1566821873) | [Dating onlain, ooo](https://appshunter.io/developer/1503663142) |

## What reviewers say

### Speak 4 u

[App page](https://appshunter.io/ios/app/speak-4-u/id1568263379)

This app converts written text into spoken words using Text-To-Speech technology. Customize voice settings like speed and pitch, and even select different languages. Share your spoken messages easily through various messaging platforms.

**Highlights:** Text-to-Speech conversion, Customizable voice speed and pitch, Multiple language support, Voice sharing via messaging, Adjustable voice gender

**Features:** macOS Compatibility

**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 Speak 4 u free?

Speak 4 u is free to download, with no in-app purchases.

### Is Synthy free?

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

### Which has better reviews, Speak 4 u or Synthy?

Speak 4 u is rated higher. Speak 4 u averages 4.4 out of 5 from 7 ratings, while Synthy averages 4.2 from 384 ratings.

### Do Speak 4 u or Synthy have ads?

Neither Speak 4 u nor Synthy shows ads.

### Which is updated more often, Speak 4 u or Synthy?

Speak 4 u ships an update every 2 weeks, and Synthy monthly. Most recently, Speak 4 u was updated on October 24, 2026 and Synthy on October 21, 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.*