# OUELO vs SHZ

The clearest difference is update cadence: OUELO at every 3 weeks against SHZ's every 5 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.

OUELO ships an update every 3 weeks, SHZ every 5 months. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | OUELO | SHZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 52 MB | 8 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HO CHI MINH CITY OPEN UNIVERSITY](https://appshunter.io/developer/1479161594) | [Cong Nguyen](https://appshunter.io/developer/1865792439) |

## What reviewers say

### OUELO

[App page](https://appshunter.io/ios/app/ouelo/id6737468740)

**Features:** macOS Compatibility

**In-app purchases:** none


### SHZ

[App page](https://appshunter.io/ios/app/shz/id6757284016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OUELO free?

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

### Is SHZ free?

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

### Do OUELO or SHZ have ads?

Neither OUELO nor SHZ shows ads.

### Which is updated more often, OUELO or SHZ?

OUELO ships an update every 3 weeks, and SHZ every 5 months. Most recently, OUELO was updated on September 7, 2026 and SHZ on September 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.*