# Parallel Texts Reader vs Speed Reading IQ

The clearest difference is rating: Speed Reading IQ at 4.5 against Parallel Texts Reader's 4.0. Speed Reading IQ also leads on ratings volume (231 vs 10) and update cadence (every 2 weeks vs every 6 weeks). Parallel Texts Reader's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. Speed Reading IQ sells 1 one-off in-app purchase. Parallel Texts Reader asks for nothing beyond the download.

Speed Reading IQ holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Speed Reading IQ has 231 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 54% of Parallel Texts Reader's written reviews are positive against 55% of Speed Reading IQ's.

Parallel Texts Reader ships an update every 6 weeks, Speed Reading IQ every 2 weeks. The most recent releases landed on September 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Parallel Texts Reader | Speed Reading IQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (10 ratings)](https://appshunter.io/ios/app/parallel-texts-reader/id659965112/reviews) | **[4.5 (231 ratings)](https://appshunter.io/ios/app/speed-reading-iq-epub-djvu/id829759808/reviews)** |
| Number of ratings | 10 | **231** |
| Positive reviews | 54.3% of reviews | **55.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 47 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ivan Savchenko](https://appshunter.io/developer/604749110) | [Dmitry Zaika](https://appshunter.io/developer/1326165516) |

## What reviewers say

### Parallel Texts Reader

[App page](https://appshunter.io/ios/app/parallel-texts-reader/id659965112)

Read books with instant, sentence-by-sentence translations in multiple languages. Listen to translations and tap words for more options like transcription and pronunciation. Features a growing library of over 370 books across various language pairs.

**Highlights:** Parallel text translation, Listen to sentence translations, Tap for word details, Extensive book library, Multiple language pairs, Reverse translation mode

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

**In-app purchases:** none


### Speed Reading IQ

[App page](https://appshunter.io/ios/app/speed-reading-iq-epub-djvu/id829759808)

Boost your reading speed and memory with a variety of exercises. This app supports ePub and DJVU formats, allowing you to practice with your favorite books and documents. Consistent daily practice is key to improving comprehension and reading faster.

**Highlights:** Increase reading speed, Improve memory and retention, Speed reading exercises, ePub and DJVU book support, Daily training regimen, Multilingual support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all | $1.99 | one-time |


## Frequently asked questions

### Is Parallel Texts Reader free?

Parallel Texts Reader is free to download, with no in-app purchases.

### Is Speed Reading IQ free?

Speed Reading IQ is free to download, with in-app purchases available.

### Which has better reviews, Parallel Texts Reader or Speed Reading IQ?

Speed Reading IQ is rated higher. Parallel Texts Reader averages 4.0 out of 5 from 10 ratings, while Speed Reading IQ averages 4.5 from 231 ratings.

### Do Parallel Texts Reader or Speed Reading IQ have ads?

Speed Reading IQ shows ads; Parallel Texts Reader does not.

### Which is updated more often, Parallel Texts Reader or Speed Reading IQ?

Parallel Texts Reader ships an update every 6 weeks, and Speed Reading IQ every 2 weeks. Most recently, Parallel Texts Reader was updated on September 1, 2026 and Speed Reading IQ on September 28, 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.*