# Check App vs PartX

The clearest difference is in-app purchases: PartX at none against Check App's 1. PartX also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Check App sells 1 in-app purchase, starting at $9.99 per month. PartX asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Check App | PartX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 112 MB | 30 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Oleg Shonov](https://appshunter.io/developer/1683150928) | [Fime, TOO](https://appshunter.io/developer/990714671) |

## What reviewers say

### Check App

[App page](https://appshunter.io/ios/app/check-app-for-doctors/id6447976187)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Подписка на месяц | $9.99 | per month |


### PartX

[App page](https://appshunter.io/ios/app/partx/id6745438222)

**In-app purchases:** none


## Frequently asked questions

### Is Check App free?

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

### Is PartX free?

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

### Do Check App or PartX have ads?

Neither Check App nor PartX shows ads.

### Which is updated more often, Check App or PartX?

Check App ships an update monthly, and PartX monthly. Most recently, Check App was updated on October 27, 2026 and PartX on October 24, 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.*