# RollKall vs ShotSpotter

The clearest difference is rating: RollKall at 4.2 against ShotSpotter's 2.6. RollKall also leads on monetization model (free vs subscription) and review sentiment (38% vs 26%). 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.

RollKall holds the better App Store score, 4.2 against 2.6. That said, the two scores are not equally well evidenced: RollKall has 1.2K ratings behind it against 143, so its average is the more settled of the two. Written reviews point the same way: 38% of RollKall's written reviews are positive against 26% of ShotSpotter's.

RollKall ships an update every 3 weeks, ShotSpotter monthly. The most recent releases landed on September 18, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | RollKall | ShotSpotter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (1.2K ratings)](https://appshunter.io/ios/app/rollkall/id772589097/reviews)** | [2.6 (143 ratings)](https://appshunter.io/ios/app/shotspotter/id1096820077/reviews) |
| Number of ratings | **1.2K** | 143 |
| Positive reviews | **38.3% of reviews** | 26.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Subscription |
| Size | 46 MB | 32 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [RollKall Technologies, Inc.](https://appshunter.io/developer/772589100) | [SoundThinking, Inc.](https://appshunter.io/developer/1096351218) |

## What reviewers say

### RollKall

[App page](https://appshunter.io/ios/app/rollkall/id772589097)

This platform connects law enforcement officers with off-duty security jobs. Coordinators and agencies can easily find and hire officers for available shifts. Officers can manage their schedules, clock in/out, and document their work.

**Highlights:** Find and apply for open shifts, Clock-in/out of jobs, Take pictures and notes on the job, Officer profiles showcase training, Connect coordinators with officers

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Easy to use
- ⭐ Great app
- ⭐ Awesome app
- ⭐ User friendly
- ⭐ Helpful customer service

**What reviewers complain about**

- 🐛 Bugs and crashes
- ⏱️ Slow payment processing
- 🔒 Privacy concerns
- 💰 Expensive fees
- 📆 Difficult to manage schedule

**Reported bugs**

- Frequent log-outs
- Unreliable notifications
- Glitches in job application process
- Inaccurate location tracking
- Compatibility issues with older devices

**Requested features**

- Calendar view for job postings
- Ability to filter jobs by pay, day, etc.
- Notifications for job assignments and rejections
- Integration with personal calendars
- See who else is assigned to a job


### ShotSpotter

[App page](https://appshunter.io/ios/app/shotspotter/id1096820077)

This app provides real-time gunshot alerts to law enforcement, including precise location, audio, and incident history. It aids in safe and confident response, evidence collection, and case reporting.

**Highlights:** Real-time gunshot alerts, Precise gunshot location, Gunfire incident replay, Evidence search area mapping, Incident list and map views, Investigative Lead Summary reports, Customizable alert coverage areas

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RollKall free?

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

### Is ShotSpotter free?

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

### Which has better reviews, RollKall or ShotSpotter?

RollKall is rated higher. RollKall averages 4.2 out of 5 from 1.2K ratings, while ShotSpotter averages 2.6 from 143 ratings.

### Do RollKall or ShotSpotter have ads?

Neither RollKall nor ShotSpotter shows ads.

### Which is updated more often, RollKall or ShotSpotter?

RollKall ships an update every 3 weeks, and ShotSpotter monthly. Most recently, RollKall was updated on September 18, 2026 and ShotSpotter on July 5, 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.*