# Kaizen vs Project Evolve

The clearest difference is ads: Project Evolve at none against Kaizen's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Kaizen | Project Evolve |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Size | 62 MB | 195 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAIZEN PILATES FITNESS CLUB - L.L.C - S.P.C](https://appshunter.io/developer/1789531599) | [Project Evolve Inc](https://appshunter.io/developer/1561667296) |

## What reviewers say

### Kaizen

[App page](https://appshunter.io/ios/app/kaizen-performance-and-wellness/id6760254188)

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

**In-app purchases:** none


### Project Evolve

[App page](https://appshunter.io/ios/app/project-evolve/id6793562224)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaizen free?

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

### Is Project Evolve free?

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

### Do Kaizen or Project Evolve have ads?

Kaizen shows ads; Project Evolve does not.

### Which is updated more often, Kaizen or Project Evolve?

Kaizen ships an update fortnightly, and Project Evolve fortnightly. Most recently, Kaizen was updated on October 2, 2026 and Project Evolve on September 26, 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.*