Chief Mobile vs PIACET
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chief Mobile
Receive and map emergency dispatches from your 911 center with redundant alerting. Get instant push notifications for new incidents, view details and maps, and stay updated on personnel messages and schedules. Update your status and track response ETAs.
- Redundant Tone & CAD alerting
- Receive and map 911 dispatches
- Push notifications for new incidents
- Personnel message communication
- Update status and track ETA
- View company and personal schedules
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Chief Mobile is has redundant alerting using a combination of Tone Alerting & CAD Alerting. Allows you to receive & map incidents from your 911 dispatch center quickly. A push notification will alert you when a new dispatch occurs and forward you to the incident information and map. With Tone Alert, Chief Mobile works like your Fire Pager providing two sources for alerting. You can also receive messages that are sent out by other personnel. Get notified of open shifts, training, and other announcements instantly. The latest version allows you to reply to messages. Allows your personnel to update their status (i.e. Responding Station 1, Available, etc.). Their ETA is tracked while responding. Allows companies that use Chief Scheduling to view the company schedule by day and their own schedule. Continued use of GPS running in the background can dramatically decrease battery life.
PIACET
Digitize, track, and securely share your professional licenses, certificates, and essential documents. Receive timely notifications for expiring credentials to avoid professional disruption. Ideal for healthcare professionals and anyone needing to manage important personal and professional records.
- Digitize and track credentials
- Secure document storage
- Expiration notifications
- Share documents easily
- Organize licenses and certificates
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Announcing PIACET 2.0 - rebuilt from the ground up. Doctors, Nurses, EMT workers, and other professionals have been using our app since 2016 to keep track of their credentials and never miss an expiring credential. PIACET is a convenient mobile app to digitize, track, and share your vital documents — all from your phone. Those of us in professional careers are required to keep track of a growing list of licenses, certificates, and continuing education units. Everyone needs to digitize essential documents like driver's licenses, passports, and immunization records. When an employer or school requests a copy, PIACET saves you from once again searching the house top to bottom. Changing jobs? PIACET makes sure your certifications move with you. EASY Uploading your credentials takes seconds, not minutes. SECURE All your documents are encrypted and handled with bank-level security. TIMELY Receive notifications before you are sidelined due to expired credentials. SHARE Send credentials to trusted employers or licensing agencies at a moment's notice. PIACET is built by professionals for professionals. Website: https://piacet.com/
Screenshots
Verdict
The clearest difference is rating: PIACET at 4.9 against Chief Mobile's 3.4. PIACET also leads on in-app purchases (none vs 1) and review sentiment (98% vs 67%). Chief Mobile's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 16.4). On price, ratings volume, update cadence and ads 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. Chief Mobile sells 1 one-off in-app purchase. PIACET asks for nothing beyond the download.
PIACET holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 43 and 53 respectively. Written reviews point the same way: 67% of Chief Mobile's written reviews are positive against 98% of PIACET's.
Chief Mobile ships an update every 5 weeks, PIACET every 4 weeks. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.
| Parameter | Chief Mobile | PIACET |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (43 ratings) | 4.9 (53 ratings) — better |
| Positive reviews | 67.4% of reviews | 97.6% of reviews — better |
| Number of ratings | 43 | 53 — better |
| Update frequency | Every 5 weeks | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 113 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Chief Technologies | PIACET |
Customer experience
Chief Mobile
PIACET
In-app purchases
Chief Mobile
- Pro Version$4.99
PIACET
No in-app purchases









