# QuickZ vs OKUSURI

The clearest difference is update cadence: OKUSURI at every 3 weeks against QuickZ's every 4 months. 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.

QuickZ ships an update every 4 months, OKUSURI every 3 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | QuickZ | OKUSURI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 10 MB | 54 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [GOOD CYCLE SYSTEM INC.](https://appshunter.io/developer/857522909) | [Gertech Inc.](https://appshunter.io/developer/1577707579) |

## What reviewers say

### QuickZ

[App page](https://appshunter.io/ios/app/quickz/id937063469)

**Features:** Vision Pro support

**In-app purchases:** none


### OKUSURI

[App page](https://appshunter.io/ios/app/okusuri-ai/id1577707577)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QuickZ free?

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

### Is OKUSURI free?

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

### Do QuickZ or OKUSURI have ads?

Neither QuickZ nor OKUSURI shows ads.

### Which is updated more often, QuickZ or OKUSURI?

QuickZ ships an update every 4 months, and OKUSURI every 3 weeks. Most recently, QuickZ was updated on October 1, 2026 and OKUSURI on October 15, 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.*