# an s vs igs　イグズ

The clearest difference is iOS requirement: igs　イグズ at 12.0 against an s'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 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | an s | igs　イグズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | Every 38 months |
| Size | 6 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMOKO TORII](https://appshunter.io/developer/1522620502) | [SUGURU ISHIGURO](https://appshunter.io/developer/1566959243) |

## What reviewers say

### an s

[App page](https://appshunter.io/ios/app/an-s/id1522620500)

**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 an s free?

an s 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 an s or igs　イグズ have ads?

Neither an s nor igs　イグズ shows ads.

### Which is updated more often, an s or igs　イグズ?

an s ships an update every 38 months, and igs　イグズ every 38 months. Most recently, an s was updated on October 8, 2026 and igs　イグズ on October 20, 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.*