# CalDAA Mobile vs CHIA26

The clearest difference is update cadence: CHIA26 at every 9 days against CalDAA Mobile's every 5 weeks. CalDAA Mobile's advantage is iOS requirement (13.0 vs 15.1). 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, CHIA26 every 9 days. The most recent releases landed on September 12, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | CalDAA Mobile | CHIA26 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 37 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [California District Attorneys Association](https://appshunter.io/developer/1756868790) | [California Homicide Investigators Association (CHIA)](https://appshunter.io/developer/6781840615) |

## What reviewers say

### CalDAA Mobile

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CHIA26

[App page](https://appshunter.io/ios/app/chia26/id6781840613)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalDAA Mobile free?

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

### Is CHIA26 free?

CHIA26 is free to download, with no in-app purchases.

### Do CalDAA Mobile or CHIA26 have ads?

Neither CalDAA Mobile nor CHIA26 shows ads.

### Which is updated more often, CalDAA Mobile or CHIA26?

CalDAA Mobile ships an update every 5 weeks, and CHIA26 every 9 days. Most recently, CalDAA Mobile was updated on September 12, 2026 and CHIA26 on August 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.*