# Kaizen vs Focus & Study Timer

The clearest difference is in-app purchases: Focus & Study Timer at none against Kaizen's 2. Kaizen's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kaizen sells 2 in-app purchases, starting at $3.99 per month. Focus & Study Timer asks for nothing beyond the download.

Kaizen ships an update every 2 weeks, Focus & Study Timer every 5 weeks. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Kaizen | Focus & Study Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 68 MB | 32 MB |
| Requires iOS | 16.4 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MK Development](https://appshunter.io/developer/1853083060) | [Divyesh Patel](https://appshunter.io/developer/1880116447) |

## What reviewers say

### Kaizen

[App page](https://appshunter.io/ios/app/kaizen-focus-and-study-timer/id6755314708)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (monthly) | $3.99 | per month |
| Premium (yearly) | $44.99 | per year |


### Focus & Study Timer

[App page](https://appshunter.io/ios/app/focus-and-study-timer-bagheera/id6770943826)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaizen free?

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

### Is Focus & Study Timer free?

Focus & Study Timer is free to download, with no in-app purchases.

### Do Kaizen or Focus & Study Timer have ads?

Neither Kaizen nor Focus & Study Timer shows ads.

### Which is updated more often, Kaizen or Focus & Study Timer?

Kaizen ships an update every 2 weeks, and Focus & Study Timer every 5 weeks. Most recently, Kaizen was updated on October 1, 2026 and Focus & Study Timer on September 20, 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.*