# iDoyle vs SpeedReadify

The clearest difference is price: SpeedReadify at Free against iDoyle's $3.99. SpeedReadify also leads on rating (5.0 vs 4.5) and update cadence (every 4 days vs every 2 months). iDoyle's advantage is in-app purchases (none vs 1) and ratings volume (85 vs 2). On ads and device support there is nothing between them.

SpeedReadify is free to download; iDoyle costs $3.99 up front. SpeedReadify sells 1 in-app purchase, starting at $3.99 per month. iDoyle asks for nothing beyond the download.

SpeedReadify holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: iDoyle has 85 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of iDoyle's written reviews are positive against 100% of SpeedReadify's.

iDoyle ships an update every 2 months, SpeedReadify every 4 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iDoyle | SpeedReadify |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.5 (85 ratings)](https://appshunter.io/ios/app/idoyle-sherlock-holmes/id993664103/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/speedreadify/id6758282393/reviews)** |
| Number of ratings | **85** | 2 |
| Positive reviews | 83.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#162** | — |
| Size | 283 MB | 13 MB |
| Requires iOS | **8.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iClassics Productions, S.L.](https://appshunter.io/developer/943365655) | [Pedro Poveda](https://appshunter.io/developer/1556908560) |

## What reviewers say

### iDoyle

[App page](https://appshunter.io/ios/app/idoyle-sherlock-holmes/id993664103)

**Currently charting:** #162 Top Paid · Book (US App Store)

Experience Arthur Conan Doyle's Sherlock Holmes like never before with interactive illustrations, animations, and sound. This app brings "A Scandal in Bohemia" to life, allowing you to uncover clues and solve the mystery using your device's features.

**Highlights:** Interactive story with illustrations, Animations and sound effects, Gyroscope and vibration features, Available in 4 languages, Original soundtrack, Biography and sketchbook extras

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

**In-app purchases:** none

**What reviewers like**

- 👍 Wonderful interactive experience
- 🎨 Excellent illustrations and animations
- 🎶 Immersive soundtrack
- 📚 Faithful adaptation of the classic story
- 🎓 Great for introducing Sherlock Holmes to new readers

**What reviewers complain about**

- 🐛 Occasional issues with page turning
- ⏱️ Short story length for the price
- 🤖 Limited interactivity beyond viewing animations

**Reported bugs**

- Crashes or freezes on some devices after iOS updates
- Cellular data usage concerns

**Requested features**

- More Sherlock Holmes stories in this interactive format
- Ability to choose different story paths or endings
- Deeper integration of puzzles and mysteries to solve


### SpeedReadify

[App page](https://appshunter.io/ios/app/speedreadify/id6758282393)

Enhance your reading speed and comprehension with a distraction-free, word-by-word presentation. Import various document types, track your progress, and test your understanding with AI-powered quizzes.

**Highlights:** RSVP speed reading, Adjustable WPM (100-1000), Import EPUB, PDF, text, URLs, AI text extraction from scans, Reading progress tracking, AI comprehension quizzes (Premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpeedReadify Premium | $3.99 | per month |


## Frequently asked questions

### Is iDoyle free?

iDoyle costs $3.99, with no in-app purchases.

### Is SpeedReadify free?

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

### Which has better reviews, iDoyle or SpeedReadify?

SpeedReadify is rated higher. iDoyle averages 4.5 out of 5 from 85 ratings, while SpeedReadify averages 5.0 from 2 ratings.

### Do iDoyle or SpeedReadify have ads?

Neither iDoyle nor SpeedReadify shows ads.

### Which is updated more often, iDoyle or SpeedReadify?

iDoyle ships an update every 2 months, and SpeedReadify every 4 days. Most recently, iDoyle was updated on November 6, 2026 and SpeedReadify on November 5, 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.*