# Slit vs HeyReader

The clearest difference is in-app purchases: Slit at none against HeyReader's 2. HeyReader's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HeyReader sells 2 in-app purchases, starting at $6.99 per month. Slit asks for nothing beyond the download.

Slit ships an update every 2 months, HeyReader weekly. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Slit | HeyReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/heyreader-ask-your-book/id6790931871/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 36 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Timur Badretdinov](https://appshunter.io/developer/1822627268) | [Roshan Gill](https://appshunter.io/developer/1773419310) |

## What reviewers say

### Slit

[App page](https://appshunter.io/ios/app/slit-speed-reading/id6758561138)

**Features:** macOS Compatibility

**In-app purchases:** none


### HeyReader

[App page](https://appshunter.io/ios/app/heyreader-ask-your-book/id6790931871)

This app provides an audio assistant for physical books. Upload the book's PDF, and then ask questions aloud about terms or concepts. The app searches your book and speaks the answers, helping you stay focused on reading.

**Highlights:** Voice-activated questions, Answers read aloud, Searches book PDF, Focuses on physical reading, Requires book PDF

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Annual | $62.99 | per year |


## Frequently asked questions

### Is Slit free?

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

### Is HeyReader free?

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

### Do Slit or HeyReader have ads?

Neither Slit nor HeyReader shows ads.

### Which is updated more often, Slit or HeyReader?

Slit ships an update every 2 months, and HeyReader weekly. Most recently, Slit was updated on October 13, 2026 and HeyReader on October 25, 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.*