# DCAA IIAN vs ASTS EVENT

The clearest difference is ads: DCAA IIAN at none against ASTS EVENT's shown. DCAA IIAN also leads on iOS requirement (11.0 vs 16). ASTS EVENT's advantage is update cadence (every 5 days vs every 3 months). On price, 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.

DCAA IIAN ships an update every 3 months, ASTS EVENT every 5 days. The most recent releases landed on September 16, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | DCAA IIAN | ASTS EVENT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 38 MB | 172 MB |
| Requires iOS | **11.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DCAA IT SUPPORT](https://appshunter.io/developer/891608554) | [Marcom Arabia](https://appshunter.io/developer/1604062586) |

## What reviewers say

### DCAA IIAN

[App page](https://appshunter.io/ios/app/dcaa-iian/id1466031139)

**Features:** macOS Compatibility

**In-app purchases:** none


### ASTS EVENT

[App page](https://appshunter.io/ios/app/asts-event/id6749278601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DCAA IIAN free?

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

### Is ASTS EVENT free?

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

### Do DCAA IIAN or ASTS EVENT have ads?

ASTS EVENT shows ads; DCAA IIAN does not.

### Which is updated more often, DCAA IIAN or ASTS EVENT?

DCAA IIAN ships an update every 3 months, and ASTS EVENT every 5 days. Most recently, DCAA IIAN was updated on September 16, 2026 and ASTS EVENT on June 10, 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.*