# KEEN vs Striking Studio

KEEN and Striking Studio 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.

KEEN ships an update monthly, Striking Studio every 2 months. The most recent releases landed on September 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KEEN | Striking Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 51 MB | 84 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Frisson AG](https://appshunter.io/developer/1896765610) | [IMPACT Martial Arts AG](https://appshunter.io/developer/1797533351) |

## What reviewers say

### KEEN

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Striking Studio

[App page](https://appshunter.io/ios/app/striking-studio/id6771679365)

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

**In-app purchases:** none


## Frequently asked questions

### Is KEEN free?

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

### Is Striking Studio free?

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

### Do KEEN or Striking Studio have ads?

Neither KEEN nor Striking Studio shows ads.

### Which is updated more often, KEEN or Striking Studio?

KEEN ships an update monthly, and Striking Studio every 2 months. Most recently, KEEN was updated on September 27, 2026 and Striking Studio 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.*