# Perimeter Mobile vs SHINE SJC

The clearest difference is device support: Perimeter Mobile at 3 against SHINE SJC's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Perimeter Mobile ships an update every 6 weeks, SHINE SJC every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Perimeter Mobile | SHINE SJC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/perimeter-mobile/id1562227654/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 80 MB | 63 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Perimeter, Inc.](https://appshunter.io/developer/6780993903) | [San Joaquin County](https://appshunter.io/developer/1829383525) |

## What reviewers say

### Perimeter Mobile

[App page](https://appshunter.io/ios/app/perimeter-mobile/id1562227654)

This private software tool is licensed by government Public Safety agencies for internal use by authorized personnel. It is not available to the general public and does not provide access to government information or services.

**Highlights:** Internal use for Public Safety agencies, Restricted access for authorized personnel, Private software tool, Not for public use, Contact sales for department inquiries

**In-app purchases:** none


### SHINE SJC

[App page](https://appshunter.io/ios/app/shine-sjc/id6749223120)

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

**In-app purchases:** none


## Frequently asked questions

### Is Perimeter Mobile free?

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

### Is SHINE SJC free?

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

### Do Perimeter Mobile or SHINE SJC have ads?

Neither Perimeter Mobile nor SHINE SJC shows ads.

### Which is updated more often, Perimeter Mobile or SHINE SJC?

Perimeter Mobile ships an update every 6 weeks, and SHINE SJC every 2 months. Most recently, Perimeter Mobile was updated on October 25, 2026 and SHINE SJC on October 28, 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.*