APSO vs Digital Siren
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
APSO
Submit anonymous tips to law enforcement and receive real-time crime alerts. Stay informed about community safety with direct access to agency news and social media.
- Anonymous tip submission
- Crime alerts
- Agency news
- Social media integration
- Community safety updates
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The APSO app provides citizens the ability to submit anonymous tips to the Ascension Parish, LA Sheriff's Office. The app also displays agency crime alerts and other organization web and social media content.
Digital Siren
Receive real-time alerts for high-speed pursuits, emergency vehicles, and other critical incidents. The app automatically notifies you when you enter the range of an active event in participating US law enforcement agency territories. View a map showing your location and active event areas.
- High-speed pursuit alerts
- Code3 emergency vehicle notifications
- Critical incident alerts
- Automatic notifications
- Map view of active events
- Call 911 integration
- Feedback submission
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Digital Siren by PursuitAlert is an app that, once installed, will notify you of a high-speed pursuit, a Code3 emergency vehicle nearby, and numerous other critical incidents happening in your area. Digital Siren only requires the one-time action of downloading the Digital Siren App for your device. Once done, the user will receive the notifications automatically whenever they enter the range of a police pursuit or numerous other active critical events or emergency response. This service will be in effect for any participating state, county, or municipal law enforcement agency in the US. Thus, this service will continue to work as the user passes through various participating territories around the country. Users can pull up a map that will show their current location. If a pursuit or other event is active, a red circle will appear around their location, indicating an area where the event may be located. Users may also use the app to call 911 or to send feedback and user experience to Digital Siren by PrsuitAlert.
Screenshots
Verdict
The clearest difference is rating: APSO at 5.0 against Digital Siren's 4.0. APSO also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Digital Siren's advantage is update cadence (every 12 months vs every 38 months) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model 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.
APSO holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Digital Siren has 8 ratings behind it against 1, so its average is the more settled of the two.
APSO ships an update every 38 months, Digital Siren every 12 months. The most recent releases landed on June 24, 2026 and August 16, 2026 respectively.
| Parameter | APSO | Digital Siren |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (8 ratings) |
| Number of ratings | 1 | 8 — better |
| Update frequency | Every 38 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 25 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Ascension Parish Sheriff's Office | Pursuit Alert LLC |
Customer experience
APSO
Digital Siren
In-app purchases
APSO
No in-app purchases
Digital Siren
No in-app purchases
