# Kaizen vs Kaizen Personal Development

Kaizen and Kaizen Personal Development are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Kaizen sells 7 in-app purchases, starting at $3.99 per month and Kaizen Personal Development sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Kaizen ships an update every 2 weeks, Kaizen Personal Development every 6 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kaizen | Kaizen Personal Development |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/kaizen-tasks-and-calendar/id6746545640/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 132 MB | 48 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lennard Zieten](https://appshunter.io/developer/1817374089) | [Monica Dede Schmid](https://appshunter.io/developer/1873571941) |

## What reviewers say

### Kaizen

[App page](https://appshunter.io/ios/app/kaizen-tasks-and-calendar/id6746545640)

This app combines a Kanban board, calendar, and AI assistant to help you organize your tasks and improve continuously. It offers voice commands and customizable aesthetics to create a focused and functional workspace.

**Highlights:** Kanban board for project management, Integrated calendar view, AI assistant with voice commands, Drafts calendar events and creates tasks, Material 3 theming and custom backgrounds

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaizen Pro - Monthly | $3.99 | per month |
| Kaizen Unlimited | $9.99 | per month |
| Kaizen AI | $14.99 | per month |
| Kaizen Pro - Annual | $39.99 | per year |
| Kaizen Unlimited | $47.90 | per year |
| Kaizen AI | $69.90 | per year |
| Kaizen Pro - Lifetime | $179.00 | one-time |


### Kaizen Personal Development

[App page](https://appshunter.io/ios/app/kaizen-personal-development/id6790007423)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaizen Pro Monthly | $9.99 | per month |
| Kaizen Pro Yearly (Offer) | $49.99 | per year |
| Kaizen Pro Yearly | $69.99 | per year |


## Frequently asked questions

### Is Kaizen free?

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

### Is Kaizen Personal Development free?

Kaizen Personal Development is free to download, with in-app purchases available.

### Do Kaizen or Kaizen Personal Development have ads?

Neither Kaizen nor Kaizen Personal Development shows ads.

### Which is updated more often, Kaizen or Kaizen Personal Development?

Kaizen ships an update every 2 weeks, and Kaizen Personal Development every 6 days. Most recently, Kaizen was updated on October 30, 2026 and Kaizen Personal Development on November 5, 2026.

---

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