# CalDAA Mobile vs CDAIA

The clearest difference is update cadence: CalDAA Mobile at every 5 weeks against CDAIA's every 11 months. CalDAA Mobile also leads on iOS requirement (13.0 vs 15.6). 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.

CalDAA Mobile ships an update every 5 weeks, CDAIA every 11 months. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CalDAA Mobile | CDAIA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Size | 37 MB | 27 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [California District Attorneys Association](https://appshunter.io/developer/1756868790) | [California District Attorney Investigators' Association](https://appshunter.io/developer/1799068188) |

## What reviewers say

### CalDAA Mobile

[App page](https://appshunter.io/ios/app/caldaa-mobile/id6535676510)

**Features:** macOS Compatibility

**In-app purchases:** none


### CDAIA

[App page](https://appshunter.io/ios/app/cdaia/id6742591879)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalDAA Mobile free?

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

### Is CDAIA free?

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

### Do CalDAA Mobile or CDAIA have ads?

Neither CalDAA Mobile nor CDAIA shows ads.

### Which is updated more often, CalDAA Mobile or CDAIA?

CalDAA Mobile ships an update every 5 weeks, and CDAIA every 11 months. Most recently, CalDAA Mobile was updated on September 12, 2026 and CDAIA 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.*