# Ferroamp Installer vs ICYBAY

The clearest difference is update cadence: Ferroamp Installer at every 3 weeks against ICYBAY's every 2 months. ICYBAY's advantage is iOS requirement (12.0 vs 16.4). 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.

Ferroamp Installer ships an update every 3 weeks, ICYBAY every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Ferroamp Installer | ICYBAY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 77 MB | 28 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ferroamp AB](https://appshunter.io/developer/1685154836) | [Chengdu E-Linter Information Technology Co., Ltd.](https://appshunter.io/developer/1149235329) |

## What reviewers say

### Ferroamp Installer

[App page](https://appshunter.io/ios/app/ferroamp-installer/id6448623957)

**Features:** Vision Pro support

**In-app purchases:** none


### ICYBAY

[App page](https://appshunter.io/ios/app/icybay/id6453475186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ferroamp Installer free?

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

### Is ICYBAY free?

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

### Do Ferroamp Installer or ICYBAY have ads?

Neither Ferroamp Installer nor ICYBAY shows ads.

### Which is updated more often, Ferroamp Installer or ICYBAY?

Ferroamp Installer ships an update every 3 weeks, and ICYBAY every 2 months. Most recently, Ferroamp Installer was updated on October 30, 2026 and ICYBAY on October 30, 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.*