# StudioZERO　公式アプリ vs igs　イグズ

StudioZERO　公式アプリ and igs　イグズ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

StudioZERO　公式アプリ ships an update every 39 months, igs　イグズ every 38 months. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | StudioZERO　公式アプリ | igs　イグズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 38 months** |
| Size | 15 MB | 35 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMOMI SUZUKI](https://appshunter.io/developer/1436688369) | [SUGURU ISHIGURO](https://appshunter.io/developer/1566959243) |

## What reviewers say

### StudioZERO　公式アプリ

[App page](https://appshunter.io/ios/app/studiozero/id1436688370)

**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 StudioZERO　公式アプリ free?

StudioZERO　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 StudioZERO　公式アプリ or igs　イグズ have ads?

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

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

StudioZERO　公式アプリ ships an update every 39 months, and igs　イグズ every 38 months. Most recently, StudioZERO　公式アプリ was updated on September 10, 2026 and igs　イグズ on September 15, 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.*