# ATIS II vs EnspireX Pro

The clearest difference is update cadence: EnspireX Pro at weekly against ATIS II's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

ATIS II ships an update every 3 weeks, EnspireX Pro weekly. The most recent releases landed on October 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ATIS II | EnspireX Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 83 MB | 67 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aerotec Systems, LLC](https://appshunter.io/developer/1807403412) | [EnspireX](https://appshunter.io/developer/1810735435) |

## What reviewers say

### ATIS II

[App page](https://appshunter.io/ios/app/atis-ii/id6744374661)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EnspireX Pro

[App page](https://appshunter.io/ios/app/enspirex-pro/id6745101680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ATIS II free?

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

### Is EnspireX Pro free?

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

### Do ATIS II or EnspireX Pro have ads?

Neither ATIS II nor EnspireX Pro shows ads.

### Which is updated more often, ATIS II or EnspireX Pro?

ATIS II ships an update every 3 weeks, and EnspireX Pro weekly. Most recently, ATIS II was updated on October 22, 2026 and EnspireX Pro on September 11, 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.*