# OPS vs CROSSorCHECK

The clearest difference is in-app purchases: OPS at none against CROSSorCHECK's 5. CROSSorCHECK's advantage is update cadence (monthly vs every 38 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. CROSSorCHECK sells 5 in-app purchases, starting at $9.99 per year. OPS asks for nothing beyond the download.

OPS ships an update every 38 months, CROSSorCHECK monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OPS | CROSSorCHECK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Size | 65 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [UNIVAIR SERVICES](https://appshunter.io/developer/1105487399) | [Easy Memory Item UG (haftungsbeschrankt)](https://appshunter.io/developer/1367457385) |

## What reviewers say

### OPS

[App page](https://appshunter.io/ios/app/ops-elearning/id1482129380)

**Features:** macOS Compatibility

**In-app purchases:** none


### CROSSorCHECK

[App page](https://appshunter.io/ios/app/crossorcheck/id6741770164)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gliders | $9.99 | per year |
| Monthly subscription | $9.99 | per month |
| Motor Gliders | $19.99 | per year |
| General aviation | $29.99 | per year |
| Airline | $39.99 | per year |


## Frequently asked questions

### Is OPS free?

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

### Is CROSSorCHECK free?

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

### Do OPS or CROSSorCHECK have ads?

Neither OPS nor CROSSorCHECK shows ads.

### Which is updated more often, OPS or CROSSorCHECK?

OPS ships an update every 38 months, and CROSSorCHECK monthly. Most recently, OPS was updated on October 26, 2026 and CROSSorCHECK on October 30, 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.*