# CORNUの公式アプリ vs igs　イグズ

The clearest difference is iOS requirement: igs　イグズ at 12.0 against CORNUの公式アプリ's 15.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 38 months. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CORNUの公式アプリ | igs　イグズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 8 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMA KAN](https://appshunter.io/developer/1518537059) | [SUGURU ISHIGURO](https://appshunter.io/developer/1566959243) |

## What reviewers say

### CORNUの公式アプリ

[App page](https://appshunter.io/ios/app/cornu/id1518537060)

**In-app purchases:** none


### igs　イグズ

[App page](https://appshunter.io/ios/app/igs/id1566959241)

**In-app purchases:** none


## Frequently asked questions

### Is CORNUの公式アプリ free?

CORNUの公式アプリ is free to download, with no in-app purchases.

### Is igs　イグズ free?

igs　イグズ is free to download, with no in-app purchases.

### Do CORNUの公式アプリ or igs　イグズ have ads?

Neither CORNUの公式アプリ nor igs　イグズ shows ads.

### Which is updated more often, CORNUの公式アプリ or igs　イグズ?

CORNUの公式アプリ ships an update every 38 months, and igs　イグズ every 38 months. Most recently, CORNUの公式アプリ was updated on October 11, 2026 and igs　イグズ on October 3, 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.*