# Check Up vs PeakflowLogger

The clearest difference is price: Check Up at Free against PeakflowLogger's $0.99. Check Up also leads on in-app purchases (none vs 1) and iOS requirement (12.0 vs 18.2). PeakflowLogger's advantage is device support.

Check Up is free to download; PeakflowLogger costs $0.99 up front. PeakflowLogger sells 1 one-off in-app purchase. Check Up asks for nothing beyond the download.

## The numbers

| Metric | Check Up | PeakflowLogger |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 3 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [PIXAGRAMA](https://appshunter.io/developer/1570055378) | [OT Consulting UG](https://appshunter.io/developer/1784934985) |

## What reviewers say

### Check Up

[App page](https://appshunter.io/ios/app/check-up/id1603107253)

**In-app purchases:** none


### PeakflowLogger

[App page](https://appshunter.io/ios/app/peakflowlogger/id6741367258)

Easily log and monitor your peak flow measurements to manage asthma and respiratory health. Visualize trends with color-coded zones and receive daily reminders. Securely sync data with healthcare providers.

**Highlights:** Peak flow measurement logging, Trend analysis charts, Color-coded health zones, Multiple user profiles, Daily measurement reminders, iCloud sync and data sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Check Up free?

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

### Is PeakflowLogger free?

PeakflowLogger costs $0.99, and also offers in-app purchases.

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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.*