# FKN AI vs Kolsa

The clearest difference is in-app purchases: Kolsa at none against FKN AI's 3. Kolsa also leads on review sentiment (92% vs 69%) and rating (5.0 vs 4.7). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. FKN AI sells 3 in-app purchases, starting at $12.99 per month. Kolsa asks for nothing beyond the download.

Kolsa holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 86 and 33 respectively. Written reviews point the same way: 69% of FKN AI's written reviews are positive against 92% of Kolsa's.

FKN AI ships an update every 5 weeks, Kolsa every 6 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | FKN AI | Kolsa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (86 ratings)](https://appshunter.io/ios/app/fkn-ai/id1634415981/reviews) | **[5.0 (33 ratings)](https://appshunter.io/ios/app/kolsa/id6448317958/reviews)** |
| Number of ratings | **86** | 33 |
| Positive reviews | 69.4% of reviews | **92.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 434 MB | 190 MB |
| Requires iOS | 16.0 | **15.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [OOO MIDO](https://appshunter.io/developer/1634415983) | [KOLSA LLC](https://appshunter.io/developer/1684403366) |

## What reviewers say

### FKN AI

[App page](https://appshunter.io/ios/app/fkn-ai/id1634415981)

This app combines sports and science to help you achieve your fitness goals. It offers personalized workout programs, nutrition plans, and progress tracking to build a healthier body and overcome doubts.

**Highlights:** Personalized workout programs, Customizable nutrition plans, Calorie and macronutrient tracking, Water intake tracker, Intermittent fasting tracker, Step counter, Educational health articles

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $12.99 | per month |
| Subscription for 3 months | $34.99 | per 3 months |
| Annual subscription | $99.99 | per year |


### Kolsa

[App page](https://appshunter.io/ios/app/kolsa/id6448317958)

Achieve your fitness goals with home workouts and personalized training plans. This app offers a supportive community and expert guidance to help you get in shape, boost energy, and build confidence. Suitable for all fitness levels, it focuses on targeted problem areas and provides progress tracking for visible results.

**Highlights:** Home workouts without equipment, Personalized course selection, Programs for rapid results, Targeted problem area workouts, Exercises for all levels, Progress trackers

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

**In-app purchases:** none


## Frequently asked questions

### Is FKN AI free?

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

### Is Kolsa free?

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

### Which has better reviews, FKN AI or Kolsa?

Kolsa is rated higher. FKN AI averages 4.7 out of 5 from 86 ratings, while Kolsa averages 5.0 from 33 ratings.

### Do FKN AI or Kolsa have ads?

Neither FKN AI nor Kolsa shows ads.

### Which is updated more often, FKN AI or Kolsa?

FKN AI ships an update every 5 weeks, and Kolsa every 6 weeks. Most recently, FKN AI was updated on November 3, 2026 and Kolsa on November 7, 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.*