# ReadOn vs Napseflow

The clearest difference is in-app purchases: Napseflow at none against ReadOn's 2. Napseflow also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.6). ReadOn's advantage is update cadence (every 6 days vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. ReadOn sells 2 in-app purchases, starting at $4.99 per 7 days. Napseflow asks for nothing beyond the download.

ReadOn ships an update every 6 days, Napseflow every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ReadOn | Napseflow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 72 MB | 81 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Lucas Goldner](https://appshunter.io/developer/1540753257) | [Yanne Martial Dayoro](https://appshunter.io/developer/1876674145) |

## What reviewers say

### ReadOn

[App page](https://appshunter.io/ios/app/readon-read-in-any-language/id6757393728)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |


### Napseflow

[App page](https://appshunter.io/ios/app/napseflow/id6759072224)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReadOn free?

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

### Is Napseflow free?

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

### Do ReadOn or Napseflow have ads?

Neither ReadOn nor Napseflow shows ads.

### Which is updated more often, ReadOn or Napseflow?

ReadOn ships an update every 6 days, and Napseflow every 3 weeks. Most recently, ReadOn was updated on October 24, 2026 and Napseflow 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.*