# Fumis AIR by Atech vs DJ

The clearest difference is iOS requirement: Fumis AIR by Atech at 11.0 against DJ's 13.6. 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.

Fumis AIR by Atech ships an update every 9 months, DJ every 6 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Fumis AIR by Atech | DJ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Size | 19 MB | 77 MB |
| Requires iOS | **11.0** | 13.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atech d.o.o.](https://appshunter.io/developer/957775091) | [cheng chun-hung](https://appshunter.io/developer/1006412726) |

## What reviewers say

### Fumis AIR by Atech

[App page](https://appshunter.io/ios/app/fumis-air-by-atech/id1332647394)

**Features:** macOS Compatibility

**In-app purchases:** none


### DJ

[App page](https://appshunter.io/ios/app/dj-app/id6479259056)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fumis AIR by Atech free?

Fumis AIR by Atech is free to download, with no in-app purchases.

### Is DJ free?

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

### Do Fumis AIR by Atech or DJ have ads?

Neither Fumis AIR by Atech nor DJ shows ads.

### Which is updated more often, Fumis AIR by Atech or DJ?

Fumis AIR by Atech ships an update every 9 months, and DJ every 6 months. Most recently, Fumis AIR by Atech was updated on November 2, 2026 and DJ on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*