# AURUM Training vs KEEN

AURUM Training and KEEN are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AURUM Training ships an update every 3 weeks, KEEN monthly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AURUM Training | KEEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 22 MB | 51 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Aurum Fitness AG](https://appshunter.io/developer/1400828573) | [Frisson AG](https://appshunter.io/developer/1896765610) |

## What reviewers say

### AURUM Training

[App page](https://appshunter.io/ios/app/aurum-training/id1634176697)

**In-app purchases:** none


### KEEN

[App page](https://appshunter.io/ios/app/keen/id6740267801)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AURUM Training free?

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

### Is KEEN free?

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

### Do AURUM Training or KEEN have ads?

Neither AURUM Training nor KEEN shows ads.

### Which is updated more often, AURUM Training or KEEN?

AURUM Training ships an update every 3 weeks, and KEEN monthly. Most recently, AURUM Training was updated on October 14, 2026 and KEEN on October 12, 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.*