# Kruboss Bag Work vs Ground CTRL

The clearest difference is in-app purchases: Kruboss Bag Work at none against Ground CTRL's 4. Ground CTRL's advantage is update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ground CTRL sells 4 in-app purchases, starting at $9.99 per month. Kruboss Bag Work asks for nothing beyond the download.

Kruboss Bag Work ships an update every 4 months, Ground CTRL weekly. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Kruboss Bag Work | Ground CTRL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ground-ctrl-bjj/id6763345915/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 21 MB | 52 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Globules Interactive Limited](https://appshunter.io/developer/978694053) | [Michael DerGarabedian](https://appshunter.io/developer/1895274656) |

## What reviewers say

### Kruboss Bag Work

[App page](https://appshunter.io/ios/app/kruboss-bag-work/id1559818014)

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

**In-app purchases:** none


### Ground CTRL

[App page](https://appshunter.io/ios/app/ground-ctrl-bjj/id6763345915)

Upload your Brazilian Jiu-Jitsu rolls for AI-powered analysis. Get detailed feedback, personalized drills, and track your progress towards your next belt. Improve your skills between classes with precision coaching tailored to your performance.

**Highlights:** AI Roll Analysis, 7-section coaching breakdown, Personalized drills, Belt-level curriculum, Progress tracking, Strength & conditioning programming

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CTRL Pro Monthly | $9.99 | per month |
| CTRL Pro Annual - Special | $49.99 | per year |
| CTRL Pro Annual | $69.99 | per year |
| 5 Extra Analyses | $2.99 | one-time |


## Frequently asked questions

### Is Kruboss Bag Work free?

Kruboss Bag Work is free to download, with no in-app purchases.

### Is Ground CTRL free?

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

### Do Kruboss Bag Work or Ground CTRL have ads?

Neither Kruboss Bag Work nor Ground CTRL shows ads.

### Which is updated more often, Kruboss Bag Work or Ground CTRL?

Kruboss Bag Work ships an update every 4 months, and Ground CTRL weekly. Most recently, Kruboss Bag Work was updated on September 16, 2026 and Ground CTRL on September 23, 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.*