# Ирон Библи vs Function Quiz

The clearest difference is update cadence: Function Quiz at daily against Ирон Библи's every 25 months. Function Quiz also leads on device support and iOS requirement (12.0 vs 15.6). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ирон Библи ships an update every 25 months, Function Quiz daily. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Ирон Библи | Function Quiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | Every 25 months | **Daily** |
| Size | 144 MB | 36 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Институт перевода Библии](https://appshunter.io/developer/1199819673) | [Natsuhiro Suzuki](https://appshunter.io/developer/1847216656) |

## What reviewers say

### Ирон Библи

[App page](https://appshunter.io/ios/app/id6499343854)

**In-app purchases:** none


### Function Quiz

[App page](https://appshunter.io/ios/app/function-quiz/id6754361379)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ирон Библи free?

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

### Is Function Quiz free?

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

### Which is updated more often, Ирон Библи or Function Quiz?

Ирон Библи ships an update every 25 months, and Function Quiz daily. Most recently, Ирон Библи was updated on October 5, 2026 and Function Quiz on September 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.*