# BIA vs Kaizen Studio

The clearest difference is update cadence: BIA at monthly against Kaizen Studio's every 5 months. Kaizen Studio's advantage is iOS requirement (11.0.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BIA ships an update monthly, Kaizen Studio every 5 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BIA | Kaizen Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/bia/id6475752082/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 428 MB | 55 MB |
| Requires iOS | 13.0 | **11.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bia Nutrition LLC](https://appshunter.io/developer/1725067042) | [Kaizen Fitness Health And Wellness LLC](https://appshunter.io/developer/1683392999) |

## What reviewers say

### BIA

[App page](https://appshunter.io/ios/app/bia/id6475752082)

This app provides personalized fitness and nutrition coaching tailored for women. It offers customized workout plans, daily nutritional targets, and a wealth of resources to help users achieve their health goals and build confidence.

**Highlights:** Personalized training plans, Daily nutritional targets and tracking, Workout library with educational insights, Resource collection with recipes and tips, Expert coaching tailored for women, Syncs with Health app

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

**In-app purchases:** none


### Kaizen Studio

[App page](https://appshunter.io/ios/app/kaizen-studio/id6477789444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BIA free?

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

### Is Kaizen Studio free?

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

### Do BIA or Kaizen Studio have ads?

Neither BIA nor Kaizen Studio shows ads.

### Which is updated more often, BIA or Kaizen Studio?

BIA ships an update monthly, and Kaizen Studio every 5 months. Most recently, BIA was updated on October 25, 2026 and Kaizen Studio on October 27, 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.*