# TC Mobile vs Perimeter Mobile

TC Mobile and Perimeter Mobile both sit at 3.8 stars, but that hides the real split: 50% of TC Mobile's written reviews are positive against 0% of Perimeter Mobile's. TC Mobile also leads on ratings volume (49 vs 3) and update cadence (every 3 weeks vs every 6 weeks). Perimeter Mobile's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 3.8 for TC Mobile against 3.7 for Perimeter Mobile. That said, the two scores are not equally well evidenced: TC Mobile has 49 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 50% of TC Mobile's written reviews are positive against 0% of Perimeter Mobile's.

TC Mobile ships an update every 3 weeks, Perimeter Mobile every 6 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TC Mobile | Perimeter Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (49 ratings)](https://appshunter.io/ios/app/tc-mobile-tablet-command/id1161577043/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/perimeter-mobile/id1562227654/reviews) |
| Number of ratings | **49** | 3 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 199 MB | 80 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tablet Command, Inc](https://appshunter.io/developer/584903860) | [Perimeter, Inc.](https://appshunter.io/developer/6780993903) |

## What reviewers say

### TC Mobile

[App page](https://appshunter.io/ios/app/tc-mobile-tablet-command/id1161577043)

Receive real-time emergency incident information, including location and type, directly on your iPhone. Get updates from your computer-aided dispatch system and easily navigate to incident locations using your preferred mapping app.

**Highlights:** Real-time incident notifications, Incident location and type details, Unit assignments and comments, Navigation integration with mapping apps, Progressive incident updates

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TC Mobile free?

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

### Is Perimeter Mobile free?

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

### Which has better reviews, TC Mobile or Perimeter Mobile?

TC Mobile is rated higher. TC Mobile averages 3.8 out of 5 from 49 ratings, while Perimeter Mobile averages 3.7 from 3 ratings.

### Do TC Mobile or Perimeter Mobile have ads?

Neither TC Mobile nor Perimeter Mobile shows ads.

### Which is updated more often, TC Mobile or Perimeter Mobile?

TC Mobile ships an update every 3 weeks, and Perimeter Mobile every 6 weeks. Most recently, TC Mobile was updated on November 11, 2026 and Perimeter Mobile on November 3, 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.*