# ReadFlow vs Senwitt Tests

The clearest difference is in-app purchases: Senwitt Tests at none against ReadFlow's 2. Senwitt Tests also leads on update cadence (monthly vs every 4 months). ReadFlow's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ReadFlow sells 2 in-app purchases, starting at $2.99 per month. Senwitt Tests asks for nothing beyond the download.

ReadFlow ships an update every 4 months, Senwitt Tests monthly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ReadFlow | Senwitt Tests |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Size | 95 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hasan Karli](https://appshunter.io/developer/1700265388) | [Stuvio Digital](https://appshunter.io/developer/1877656645) |

## What reviewers say

### 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 |


### Senwitt Tests

[App page](https://appshunter.io/ios/app/senwitt-tests/id6785447961)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReadFlow free?

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

### Is Senwitt Tests free?

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

### Do ReadFlow or Senwitt Tests have ads?

Senwitt Tests shows ads; ReadFlow does not.

### Which is updated more often, ReadFlow or Senwitt Tests?

ReadFlow ships an update every 4 months, and Senwitt Tests monthly. Most recently, ReadFlow was updated on October 6, 2026 and Senwitt Tests on October 11, 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.*