# StepRead vs MistakeBook

StepRead and MistakeBook are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

StepRead ships an update every 10 days, MistakeBook every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StepRead | MistakeBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/stepread-read-english-books/id1517339236/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 61 MB | 183 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [诺 李](https://appshunter.io/developer/1504847419) | [志跃 王](https://appshunter.io/developer/6788202252) |

## What reviewers say

### StepRead

[App page](https://appshunter.io/ios/app/stepread-read-english-books/id1517339236)

Enhance your English reading with a unique approach. Learn new words before diving into sentences and texts, making original novels and articles easily accessible. Import your own EPUB books and articles for a seamless reading experience.

**Highlights:** Pre-read vocabulary learning, Sentence-by-sentence word learning, Import EPUB books, Import articles from web, Offline dictionary, Daily reading tracker, Reading reminders

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

**In-app purchases:** none


### MistakeBook

[App page](https://appshunter.io/ios/app/mistakebook-ai-study-notes/id6788320929)

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

**In-app purchases:** none


## Frequently asked questions

### Is StepRead free?

StepRead is free to download, with no in-app purchases.

### Is MistakeBook free?

MistakeBook is free to download, with no in-app purchases.

### Do StepRead or MistakeBook have ads?

Neither StepRead nor MistakeBook shows ads.

### Which is updated more often, StepRead or MistakeBook?

StepRead ships an update every 10 days, and MistakeBook every 3 weeks. Most recently, StepRead was updated on November 3, 2026 and MistakeBook on October 31, 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.*