# FlashRead vs Chunklen

The clearest difference is in-app purchases: Chunklen at none against FlashRead's 3. Chunklen also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FlashRead sells 3 in-app purchases, starting at $0.99 per month. Chunklen asks for nothing beyond the download.

FlashRead ships an update every 3 weeks, Chunklen every 3 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | FlashRead | Chunklen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 3 MB | 12 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hai-Chou Wang](https://appshunter.io/developer/1789103330) | [Sergei Ilin](https://appshunter.io/developer/1862003346) |

## What reviewers say

### FlashRead

[App page](https://appshunter.io/ios/app/flashread-improve-efficiency/id6745725776)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium for ONE month | $0.99 | per month |
| Premium for ONE year | $8.99 | per year |
| Premium Membership | $9.99 | one-time |


### Chunklen

[App page](https://appshunter.io/ios/app/chunklen/id6795294075)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlashRead free?

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

### Is Chunklen free?

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

### Do FlashRead or Chunklen have ads?

Neither FlashRead nor Chunklen shows ads.

### Which is updated more often, FlashRead or Chunklen?

FlashRead ships an update every 3 weeks, and Chunklen every 3 days. Most recently, FlashRead was updated on November 8, 2026 and Chunklen on November 10, 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.*