# ShapeFIT vs Kaizen

The clearest difference is in-app purchases: Kaizen at none against ShapeFIT's 1. Kaizen also leads on update cadence (daily vs every 3 weeks). ShapeFIT's advantage is iOS requirement (11.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. ShapeFIT sells 1 in-app purchase, starting at $49.99 per 6 months. Kaizen asks for nothing beyond the download.

ShapeFIT ships an update every 3 weeks, Kaizen daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ShapeFIT | Kaizen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 101 MB | 1 MB |
| Requires iOS | **11.0** | 18.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [FitLab](https://appshunter.io/developer/1476332075) | [Filipi Stein](https://appshunter.io/developer/1817856892) |

## What reviewers say

### ShapeFIT

[App page](https://appshunter.io/ios/app/shapefit-vitor-de-castro/id6741000660)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura semestral | $49.99 | per 6 months |


### Kaizen

[App page](https://appshunter.io/ios/app/kaizen/id6746683079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShapeFIT free?

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

### Is Kaizen free?

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

### Do ShapeFIT or Kaizen have ads?

Neither ShapeFIT nor Kaizen shows ads.

### Which is updated more often, ShapeFIT or Kaizen?

ShapeFIT ships an update every 3 weeks, and Kaizen daily. Most recently, ShapeFIT was updated on October 30, 2026 and Kaizen on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*