# Dopamin vs Kaizen Klub

The clearest difference is in-app purchases: Kaizen Klub at none against Dopamin's 1. Kaizen Klub also leads on update cadence (every 3 days vs weekly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Dopamin sells 1 one-off in-app purchase. Kaizen Klub asks for nothing beyond the download.

Dopamin ships an update weekly, Kaizen Klub every 3 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Dopamin | Kaizen Klub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 16 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shubham Bhatt](https://appshunter.io/developer/1819209314) | [BeBetter Research Inc](https://appshunter.io/developer/1893356204) |

## What reviewers say

### Dopamin

[App page](https://appshunter.io/ios/app/dopamin/id6760364598)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dopamin Pro Lifetime | $9.99 | one-time |


### Kaizen Klub

[App page](https://appshunter.io/ios/app/kaizen-klub/id6761049307)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dopamin free?

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

### Is Kaizen Klub free?

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

### Do Dopamin or Kaizen Klub have ads?

Neither Dopamin nor Kaizen Klub shows ads.

### Which is updated more often, Dopamin or Kaizen Klub?

Dopamin ships an update weekly, and Kaizen Klub every 3 days. Most recently, Dopamin was updated on November 5, 2026 and Kaizen Klub on November 9, 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.*