# Readometry vs ReadXP

The clearest difference is in-app purchases: Readometry at none against ReadXP's 3. ReadXP's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. ReadXP sells 3 in-app purchases, starting at $2.99 per month. Readometry asks for nothing beyond the download.

Readometry ships an update every 2 months, ReadXP every 4 days. The most recent releases landed on September 13, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Readometry | ReadXP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 2 MB | 73 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Launchific LLC](https://appshunter.io/developer/1711985327) | [BARBAROS UZUNKOPRU](https://appshunter.io/developer/6775288286) |

## What reviewers say

### Readometry

[App page](https://appshunter.io/ios/app/readometry-reading-tracker/id6746155401)

**In-app purchases:** none


### ReadXP

[App page](https://appshunter.io/ios/app/readxp-library-and-book-tracker/id6775288284)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadXP Premium | $2.99 | per month |
| ReadXP Premium | $19.99 | per year |
| ReadXP Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Readometry free?

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

### Is ReadXP free?

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

### Do Readometry or ReadXP have ads?

Neither Readometry nor ReadXP shows ads.

### Which is updated more often, Readometry or ReadXP?

Readometry ships an update every 2 months, and ReadXP every 4 days. Most recently, Readometry was updated on September 13, 2026 and ReadXP on September 28, 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.*