# Festo vs Onga9

The clearest difference is update cadence: Onga9 at every 3 days against Festo's every 3 weeks. Festo's advantage is iOS requirement (13.0 vs 17.0). 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.

Festo ships an update every 3 weeks, Onga9 every 3 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Festo | Onga9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 78 MB | 14 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Takeshi Marushima](https://appshunter.io/developer/1539265145) | [Kenta Terunuma](https://appshunter.io/developer/1883249034) |

## What reviewers say

### Festo

[App page](https://appshunter.io/ios/app/festo/id1636597271)

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

**In-app purchases:** none


### Onga9

[App page](https://appshunter.io/ios/app/onga9/id6760211706)

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

**In-app purchases:** none


## Frequently asked questions

### Is Festo free?

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

### Is Onga9 free?

Onga9 is free to download, with no in-app purchases.

### Do Festo or Onga9 have ads?

Neither Festo nor Onga9 shows ads.

### Which is updated more often, Festo or Onga9?

Festo ships an update every 3 weeks, and Onga9 every 3 days. Most recently, Festo was updated on October 27, 2026 and Onga9 on October 28, 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.*