# RATIONAL User Training USA/CAN vs RetigoApp

The clearest difference is iOS requirement: RetigoApp at 9.0 against RATIONAL User Training USA/CAN's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

RATIONAL User Training USA/CAN ships an update every 2 months, RetigoApp every 4 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RATIONAL User Training USA/CAN | RetigoApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (18 ratings)](https://appshunter.io/ios/app/rational-user-training-usacan/id1220145040/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 19 MB | 336 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RATIONAL Cooking systems Inc](https://appshunter.io/developer/1479790456) | [Retigo](https://appshunter.io/developer/1806839633) |

## What reviewers say

### RATIONAL User Training USA/CAN

[App page](https://appshunter.io/ios/app/rational-user-training-usacan/id1220145040)

Learn to operate RATIONAL cooking equipment with this app. It features over 140 training videos on cooking processes, maintenance, and culinary applications, guided by corporate chefs. The user-friendly interface mirrors the actual control panels for a realistic learning experience.

**Highlights:** Interactive control panel simulation, 140+ training videos, Cooking process demonstrations, Maintenance tips, Culinary application guides, Expert chef demonstrations

**Features:** macOS Compatibility

**In-app purchases:** none


### RetigoApp

[App page](https://appshunter.io/ios/app/retigoapp/id1569013914)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RATIONAL User Training USA/CAN free?

RATIONAL User Training USA/CAN is free to download, with no in-app purchases.

### Is RetigoApp free?

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

### Do RATIONAL User Training USA/CAN or RetigoApp have ads?

Neither RATIONAL User Training USA/CAN nor RetigoApp shows ads.

### Which is updated more often, RATIONAL User Training USA/CAN or RetigoApp?

RATIONAL User Training USA/CAN ships an update every 2 months, and RetigoApp every 4 months. Most recently, RATIONAL User Training USA/CAN was updated on October 17, 2026 and RetigoApp on October 10, 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.*