Speed Sign vs Flock Safety
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed Sign
Configure and manage a radar speed display unit wirelessly. Program data types, set alerts, create custom messages, and schedule display times. Access internal device statistics and download traffic data for analysis.
- Wireless programming of radar displays
- Manage display alerts
- Create custom text messages
- Set display calendar schedules
- Access battery and solar panel efficiency
- Download traffic statistics
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The SpeedSign iOS application is used to wirelessly program and configure the Stalker Radar Pole Mounted Graphics Display (PMG). The app is used to program the type of data that is displayed, manage alerts, create new text messages to be displayed, and set display calendar schedules. The SpeedSign app also provides access to internal features such a battery life, solar panel efficiency, and traffic statistics data. The PMG is a full-featured traffic calming device that provides drivers real time feedback on speed. The app is also used to download valuable traffic data for statistical analysis.
Flock Safety
This app provides law enforcement and security personnel with real-time license plate recognition and audio alerts. It delivers timely, location-specific data to help users stay informed and respond quickly to vehicles and events of interest.
- Real-time LPR alerts
- Real-time audio detection alerts
- License plate lookup
- Shift Mode for on-duty alerts
- Notifications by radius
- Hot list verification via image upload
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Flock Safety empowers officers and security personnel to be at their best, wherever duty takes them. In a job where precision and timeliness are paramount, the Flock Safety mobile app delivers quick, reliable information to stay a step ahead. Get instant LPR (License Plate Recognition) and audio insights, specifically tailored to your location and shift timings. No more outdated information; get the data you need, right when you need it. Real-Time Hot List Alerts: Receive immediate, clear images of vehicles and their plates, ensuring rapid and accurate identification of vehicles of interest. Real-Time Audio Detection Alerts: Instantly access and replay crime-related audio clips such as gunshots or sideshow sounds, pinpointing the exact location directly within the app for timely response. License Plate Lookup: Gain quick access to vital information with our efficient license plate lookup. Know more about a vehicle of interest from the convenience of your mobile device. What else you can do with Flock Safety: • Shift Mode: Ensure that critical alerts reach you only when you're on duty. Stay focused, stay informed. • Notifications by Radius: Select the distance to be alerted by, so that no matter where you go, the alerts you receive are pertinent and actionable while you are on shift. • Hot List Verification via Image Upload: Snap. Upload. Confirm. Eliminate guesswork by simply taking a photo of a vehicle to determine its relevance to ongoing investigations.
Screenshots
Verdict
The clearest difference is review sentiment: Flock Safety at 57% against Speed Sign's 0%. Flock Safety also leads on rating (4.9 vs 3.5) and ratings volume (7.8K vs 2). Speed Sign's advantage is iOS requirement (9.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Flock Safety holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: Flock Safety has 7.8K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Speed Sign's written reviews are positive against 57% of Flock Safety's.
Speed Sign ships an update every 2 weeks, Flock Safety fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Speed Sign | Flock Safety |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 4.9 (7.8K ratings) — better |
| Positive reviews | 0.0% of reviews | 56.7% of reviews — better |
| Number of ratings | 2 | 7.8K — better |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 6 MB | 176 MB |
| Age rating | 4+ | 4+ |
| Developer | Applied Concepts Incorporated | flock group inc |
Customer experience
Speed Sign
Flock Safety
Bugs and requests
Speed Sign
Not enough reviews yet to summarise bugs or requests.
Flock Safety
Reported bugs
1 issue- No way to hotlist a vehicle through the app
Requested features
4 requests- Option to input miss-reads
- Ability to change alert types from app
- Suppress hit option
- Search by vehicle description
In-app purchases
Speed Sign
No in-app purchases
Flock Safety
No in-app purchases
Questions
Is Speed Sign free?
Is Flock Safety free?
Which has better reviews, Speed Sign or Flock Safety?
Do Speed Sign or Flock Safety have ads?
Which is updated more often, Speed Sign or Flock Safety?
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