# Marin County DSA vs CHIA26

The clearest difference is update cadence: CHIA26 at every 9 days against Marin County DSA's every 17 months. 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.

Marin County DSA ships an update every 17 months, CHIA26 every 9 days. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Marin County DSA | CHIA26 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 9 days** |
| Size | 88 MB | 48 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Marin County Deputy Sheriff's Association, Inc.](https://appshunter.io/developer/1463452463) | [California Homicide Investigators Association (CHIA)](https://appshunter.io/developer/6781840615) |

## What reviewers say

### Marin County DSA

[App page](https://appshunter.io/ios/app/marin-county-dsa/id1463452464)

**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 Marin County DSA free?

Marin County DSA is free to download, with no in-app purchases.

### Is CHIA26 free?

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

### Do Marin County DSA or CHIA26 have ads?

Neither Marin County DSA nor CHIA26 shows ads.

### Which is updated more often, Marin County DSA or CHIA26?

Marin County DSA ships an update every 17 months, and CHIA26 every 9 days. Most recently, Marin County DSA was updated on October 10, 2026 and CHIA26 on October 17, 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.*