# Body by K vs B>IAM

The clearest difference is in-app purchases: Body by K at none against B>IAM's 1. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. B>IAM sells 1 in-app purchase, starting at $29.99 per month. Body by K asks for nothing beyond the download.

Body by K ships an update every 2 months, B>IAM every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Body by K | B>IAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/body-by-k/id1669337371/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 52 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Kayla Perry](https://appshunter.io/developer/1669337373) | [P.T.321 Ltd](https://appshunter.io/developer/1761587267) |

## What reviewers say

### Body by K

[App page](https://appshunter.io/ios/app/body-by-k/id1669337371)

Access personalized fitness and nutrition programs designed for competition prep, lifestyle changes, or sustained healthy living. Receive customized plans with direct coach access and prompt responses to support your journey.

**Highlights:** Competition prep programs, Lifestyle nutrition plans, Customized training, Direct coach access, 24-hour response time, Monthly workout subscription

**Features:** macOS Compatibility

**In-app purchases:** none


### B>IAM

[App page](https://appshunter.io/ios/app/biam/id6615083317)

This app offers comprehensive fitness and nutrition tracking to help you achieve your health goals. It allows you to log workouts, monitor body measurements, and track daily meals with personalized plans and targets. Access all your personal data to visualize your progress and stay motivated.

**Highlights:** Workout progression tracking, Nutrition logging and meal plans, Body measurement tracking, Progress picture visualization, Wearable fitness tracker synchronization, Personalized nutrition targets

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Program | $29.99 | per month |


## Frequently asked questions

### Is Body by K free?

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

### Is B>IAM free?

B>IAM is free to download, with in-app purchases available.

### Do Body by K or B>IAM have ads?

Neither Body by K nor B>IAM shows ads.

### Which is updated more often, Body by K or B>IAM?

Body by K ships an update every 2 months, and B>IAM every 5 weeks. Most recently, Body by K was updated on November 3, 2026 and B>IAM on November 4, 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.*