# expt vs ReadPace

The clearest difference is in-app purchases: expt at none against ReadPace's 1. expt also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and ads there is nothing between them.

Both are free to download. ReadPace sells 1 one-off in-app purchase. expt asks for nothing beyond the download.

## The numbers

| Metric | expt | ReadPace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 45 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arthur Park](https://appshunter.io/developer/1448983841) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### expt

[App page](https://appshunter.io/ios/app/expt-file-reader/id6760808933)

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

**In-app purchases:** none


### ReadPace

[App page](https://appshunter.io/ios/app/readpace-finish-the-book/id6790220824)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadPace Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is expt free?

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

### Is ReadPace free?

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

### Do expt or ReadPace have ads?

Neither expt nor ReadPace shows ads.

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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.*