# DCJS Public Safety Events vs Booked Solid OS

DCJS Public Safety Events and Booked Solid OS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DCJS Public Safety Events ships an update every 4 weeks, Booked Solid OS every 5 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DCJS Public Safety Events | Booked Solid OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Size | 47 MB | 45 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [New York State Division of Criminal Justice Services](https://appshunter.io/developer/1699561961) | [Ziv Raviv](https://appshunter.io/developer/1080910542) |

## What reviewers say

### DCJS Public Safety Events

[App page](https://appshunter.io/ios/app/dcjs-public-safety-events/id6453758804)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Booked Solid OS

[App page](https://appshunter.io/ios/app/booked-solid-os/id6790579043)

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

**In-app purchases:** none


## Frequently asked questions

### Is DCJS Public Safety Events free?

DCJS Public Safety Events is free to download, with no in-app purchases.

### Is Booked Solid OS free?

Booked Solid OS is free to download, with no in-app purchases.

### Do DCJS Public Safety Events or Booked Solid OS have ads?

Neither DCJS Public Safety Events nor Booked Solid OS shows ads.

### Which is updated more often, DCJS Public Safety Events or Booked Solid OS?

DCJS Public Safety Events ships an update every 4 weeks, and Booked Solid OS every 5 weeks. Most recently, DCJS Public Safety Events was updated on October 25, 2026 and Booked Solid OS on October 31, 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.*