# ATU vs ISOLA

ATU and ISOLA 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.

ATU ships an update every 37 months, ISOLA every 30 months. The most recent releases landed on October 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ATU | ISOLA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 30 months** |
| Size | 3 MB | 4 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [TOMOYASU NOMURA](https://appshunter.io/developer/1542166588) |

## What reviewers say

### ATU

[App page](https://appshunter.io/ios/app/atu/id1253349167)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISOLA

[App page](https://appshunter.io/ios/app/isola-blu/id1540218317)

**In-app purchases:** none


## Frequently asked questions

### Is ATU free?

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

### Is ISOLA free?

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

### Do ATU or ISOLA have ads?

Neither ATU nor ISOLA shows ads.

### Which is updated more often, ATU or ISOLA?

ATU ships an update every 37 months, and ISOLA every 30 months. Most recently, ATU was updated on October 26, 2026 and ISOLA on September 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.*