# FK Body vs Cofactor

The clearest difference is rating: Cofactor at 4.7 against FK Body's 4.2. Cofactor also leads on update cadence (every 9 days vs every 8 months) and ratings volume (130 vs 27). FK Body's advantage is in-app purchases (none vs 10) and iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Cofactor sells 10 in-app purchases, starting at $4.99 per 7 days. FK Body asks for nothing beyond the download.

Cofactor holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 27 and 130 respectively.

FK Body ships an update every 8 months, Cofactor every 9 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FK Body | Cofactor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (27 ratings)](https://appshunter.io/ios/app/fk-body/id6745841243/reviews) | **[4.7 (130 ratings)](https://appshunter.io/ios/app/cofactor-nutrient-tracker/id6749387002/reviews)** |
| Number of ratings | 27 | **130** |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | **Free** | Subscription |
| Size | 121 MB | 21 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Michael Reeves Bautista](https://appshunter.io/developer/1739896082) |

## What reviewers say

### FK Body

[App page](https://appshunter.io/ios/app/fk-body/id6745841243)

This fitness app offers a holistic approach to well-being, combining strength training, sculpting workouts, and mental fitness exercises. It also provides healthy recipes and fosters a supportive community for users to connect and grow.

**Highlights:** Weekly sculpt workouts, Weekly strength training, On-demand workouts, Healthy recipes, Exclusive community events, Integrated mental fitness

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

**In-app purchases:** none


### Cofactor

[App page](https://appshunter.io/ios/app/cofactor-nutrient-tracker/id6749387002)

Improve your well-being by monitoring the specific nutrients in your meals, going beyond simple calorie counting. Receive a personalized nutrition plan and use AI to instantly analyze food from photos, understanding its impact on your health.

**Highlights:** Personalized wellness nutrition plan, AI-powered instant food analysis via photo, Track macro and micronutrients, Monitor impact on physical, hormonal, and gut health, Customized plan based on wellness questions

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Weekly Pro | $6.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Discounted Yearly Subscription | $19.99 | per year |
| Yearly Discount | $19.99 | per year |
| Yearly Premium | $29.99 | per year |
| Yearly Pro | $29.99 | per year |
| Yearly Pro | $29.99 | per year |
| Annual pro | $49.99 | per year |


## Frequently asked questions

### Is FK Body free?

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

### Is Cofactor free?

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

### Which has better reviews, FK Body or Cofactor?

Cofactor is rated higher. FK Body averages 4.2 out of 5 from 27 ratings, while Cofactor averages 4.7 from 130 ratings.

### Do FK Body or Cofactor have ads?

Neither FK Body nor Cofactor shows ads.

### Which is updated more often, FK Body or Cofactor?

FK Body ships an update every 8 months, and Cofactor every 9 days. Most recently, FK Body was updated on October 7, 2026 and Cofactor on October 11, 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.*