# checkinApp vs Oxygis

The clearest difference is update cadence: Oxygis at every 2 weeks against checkinApp's monthly. Oxygis also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

checkinApp ships an update monthly, Oxygis every 2 weeks. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | checkinApp | Oxygis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 31 MB | 89 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abusol BVBA](https://appshunter.io/developer/869897859) | [Oxygis Partners](https://appshunter.io/developer/1733646361) |

## What reviewers say

### checkinApp

[App page](https://appshunter.io/ios/app/checkinapp-checkpointa/id6474537095)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oxygis

[App page](https://appshunter.io/ios/app/oxygis-mapping-and-maintenance/id6478664307)

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

**In-app purchases:** none


## Frequently asked questions

### Is checkinApp free?

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

### Is Oxygis free?

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

### Do checkinApp or Oxygis have ads?

Neither checkinApp nor Oxygis shows ads.

### Which is updated more often, checkinApp or Oxygis?

checkinApp ships an update monthly, and Oxygis every 2 weeks. Most recently, checkinApp was updated on November 8, 2026 and Oxygis on November 4, 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.*