# Speed Reading vs ReadFlow

The clearest difference is iOS requirement: ReadFlow at 15.0 against Speed Reading's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Speed Reading sells 3 in-app purchases, starting at $2.99 per month and ReadFlow sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Speed Reading ships an update every 2 months, ReadFlow every 4 months. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Speed Reading | ReadFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 9 MB | 95 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Butler](https://appshunter.io/developer/978686771) | [Hasan Karli](https://appshunter.io/developer/1700265388) |

## What reviewers say

### Speed Reading

[App page](https://appshunter.io/ios/app/speed-reading-rive/id6759064260)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rive Pro Monthly | $2.99 | per month |
| Rive Pro Yearly | $14.99 | per year |
| Rive Pro Lifetime | $24.99 | one-time |


### ReadFlow

[App page](https://appshunter.io/ios/app/readflow-speed-reading/id6770712256)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $2.99 | per month |
| premium | $29.99 | per year |


## Frequently asked questions

### Is Speed Reading free?

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

### Is ReadFlow free?

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

### Do Speed Reading or ReadFlow have ads?

Neither Speed Reading nor ReadFlow shows ads.

### Which is updated more often, Speed Reading or ReadFlow?

Speed Reading ships an update every 2 months, and ReadFlow every 4 months. Most recently, Speed Reading was updated on October 11, 2026 and ReadFlow on October 6, 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.*