# UniPlanet(유니플래닛) vs Sayello

The clearest difference is update cadence: Sayello at daily against UniPlanet(유니플래닛)'s monthly. UniPlanet(유니플래닛)'s advantage is iOS requirement (12.0 vs 15.0). 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.

UniPlanet(유니플래닛) ships an update monthly, Sayello daily. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | UniPlanet(유니플래닛) | Sayello |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 376 MB | 233 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wonsuk Yoon](https://appshunter.io/developer/1555662039) | [Hodoo Labs Co., Ltd.](https://appshunter.io/developer/1529823937) |

## What reviewers say

### UniPlanet(유니플래닛)

[App page](https://appshunter.io/ios/app/uniplanet/id1615525009)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sayello

[App page](https://appshunter.io/ios/app/sayello/id6797434465)

**In-app purchases:** none


## Frequently asked questions

### Is UniPlanet(유니플래닛) free?

UniPlanet(유니플래닛) is free to download, with no in-app purchases.

### Is Sayello free?

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

### Do UniPlanet(유니플래닛) or Sayello have ads?

Neither UniPlanet(유니플래닛) nor Sayello shows ads.

### Which is updated more often, UniPlanet(유니플래닛) or Sayello?

UniPlanet(유니플래닛) ships an update monthly, and Sayello daily. Most recently, UniPlanet(유니플래닛) was updated on October 1, 2026 and Sayello on October 17, 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.*