# HiDuck vs FonFon

The clearest difference is update cadence: FonFon at every 5 days against HiDuck's every 10 days. 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.

HiDuck ships an update every 10 days, FonFon every 5 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | HiDuck | FonFon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 24 MB | 452 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Joao Mergulhao](https://appshunter.io/developer/1768313992) | [Marcos Vinicius Cagnin Raach](https://appshunter.io/developer/1821940355) |

## What reviewers say

### HiDuck

[App page](https://appshunter.io/ios/app/hiduck-your-study-buddy/id6737779740)

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

**In-app purchases:** none


### FonFon

[App page](https://appshunter.io/ios/app/fonfon/id6808739861)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HiDuck free?

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

### Is FonFon free?

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

### Do HiDuck or FonFon have ads?

Neither HiDuck nor FonFon shows ads.

### Which is updated more often, HiDuck or FonFon?

HiDuck ships an update every 10 days, and FonFon every 5 days. Most recently, HiDuck was updated on November 8, 2026 and FonFon on November 10, 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.*