# Text to Speech Reader vs ReadFlow

The clearest difference is rating: ReadFlow at 4.8 against Text to Speech Reader's 4.3. ReadFlow also leads on update cadence (every 4 days vs every 3 weeks) and review sentiment (100% vs 74%). Text to Speech Reader's advantage is ratings volume (240 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Text to Speech Reader sells 8 in-app purchases, starting at $5.99 per 7 days and ReadFlow sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReadFlow holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Text to Speech Reader has 240 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 74% of Text to Speech Reader's written reviews are positive against 100% of ReadFlow's.

Text to Speech Reader ships an update every 3 weeks, ReadFlow every 4 days. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Text to Speech Reader | ReadFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (240 ratings)](https://appshunter.io/ios/app/text-to-speech-reader-readbit/id1545366628/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/readflow/id6447425350/reviews)** |
| Number of ratings | **240** | 5 |
| Positive reviews | 73.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Virtual Collaboration Research Inc.](https://appshunter.io/developer/1455753337) | [实 许](https://appshunter.io/developer/681075194) |

## What reviewers say

### Text to Speech Reader

[App page](https://appshunter.io/ios/app/text-to-speech-reader-readbit/id1545366628)

This app converts text from various sources into natural-sounding audiobooks. It supports numerous file formats, offers advanced AI voices in multiple languages, and includes features like word-by-word highlighting and text summarization to enhance comprehension and save time.

**Highlights:** Convert text to audiobooks with AI voices, Supports PDFs, web articles, and scanned documents, 120+ natural-sounding voices in 27 languages, Word-by-word text highlighting, Summarizes text and extracts keywords, Adjustable speech rate, Personal reading habit tracker

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Monthly Premium | $11.99 | per month |
| 6 Months Premium | $59.99 | per 6 months |
| Yearly Premium | $95.99 | per year |
| 50.000 Words | $14.99 | one-time |
| 75.000 Words | $19.99 | one-time |
| 150.000 Words | $19.99 | one-time |
| 150.000 Words | $29.99 | one-time |

**What reviewers like**

- 🎙️ Natural, human-like AI voices
- 👍 Free version with good functionality
- 📚 Excellent for students and dyslexic readers
- 🚀 Fast reading speed and multitasking capability
- 📱 User-friendly interface and easy to use

**What reviewers complain about**

- 🐛 Frequent crashes and freezing
- ⏸️ Random pausing and stopping during playback
- 📄 Poor handling of PDFs and documents with images
- 🔤 Skips words, sentences, and entire paragraphs
- 💰 Expensive subscription model

**Reported bugs**

- App crashes when opening or loading large libraries
- Random data loss and document disappearance
- Text syncing issues causing data to vanish
- OCR misreads words and scrambles sentence order
- App freezes when adding multiple books

**Requested features**

- One-time lifetime purchase option instead of subscription
- Offline download capability for entire books
- Chrome browser extension
- Custom pronunciation settings for character names
- Option to skip footnotes, page numbers, and citations


### ReadFlow

[App page](https://appshunter.io/ios/app/readflow/id6447425350)

This app transforms PDF documents into a comfortable reading experience on small screens. It offers text reflow, customization options for fonts and themes, and iCloud sync for seamless access across devices. Enjoy reading PDFs as easily as other ebook formats.

**Highlights:** PDF text reflow for mobile, Customizable fonts and themes, Import custom font files, iCloud sync, PDF file cropping, Metadata editing, Generate and share reflowed text

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadFlow Pro 1x | $0.99 | per month |
| ReadFlow Pro 12x | $9.99 | per year |
| ReadFlow Pro ∞ | $19.99 | one-time |


## Frequently asked questions

### Is Text to Speech Reader free?

Text to Speech Reader is free to download, with in-app purchases available.

### Is ReadFlow free?

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

### Which has better reviews, Text to Speech Reader or ReadFlow?

ReadFlow is rated higher. Text to Speech Reader averages 4.3 out of 5 from 240 ratings, while ReadFlow averages 4.8 from 5 ratings.

### Do Text to Speech Reader or ReadFlow have ads?

Neither Text to Speech Reader nor ReadFlow shows ads.

### Which is updated more often, Text to Speech Reader or ReadFlow?

Text to Speech Reader ships an update every 3 weeks, and ReadFlow every 4 days. Most recently, Text to Speech Reader was updated on September 17, 2026 and ReadFlow on September 19, 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.*