# QP Express vs KAI by kaizen

The clearest difference is update cadence: KAI by kaizen at every 4 days against QP Express's every 5 weeks. QP Express's advantage is iOS requirement (11.0 vs 15.1). On price, ads, 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.

QP Express ships an update every 5 weeks, KAI by kaizen every 4 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QP Express | KAI by kaizen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 31 MB | 46 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mohamed ibrahim](https://appshunter.io/developer/1501337069) | [islam mahmoud](https://appshunter.io/developer/1895463933) |

## What reviewers say

### QP Express

[App page](https://appshunter.io/ios/app/qp-express/id1615279653)

**Features:** macOS Compatibility

**In-app purchases:** none


### KAI by kaizen

[App page](https://appshunter.io/ios/app/kai-by-kaizen/id6763733103)

**In-app purchases:** none


## Frequently asked questions

### Is QP Express free?

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

### Is KAI by kaizen free?

KAI by kaizen is free to download, with no in-app purchases.

### Do QP Express or KAI by kaizen have ads?

Neither QP Express nor KAI by kaizen shows ads.

### Which is updated more often, QP Express or KAI by kaizen?

QP Express ships an update every 5 weeks, and KAI by kaizen every 4 days. Most recently, QP Express was updated on October 27, 2026 and KAI by kaizen on October 24, 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.*