Emergency Call Tree vs FastGuard Agent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Emergency Call Tree
This app provides organizations with a digital phone tree for emergency personnel accountability. It ensures authorized users have instant access to the most current contact list, eliminating the need for paper copies and manual updates.
- Emergency personnel accountability
- Digital phone tree
- Real-time contact list updates
- Authorized access
- Eliminates paper copies
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Being able to account for personnel in an emergency is a priority for all organization around the world. Many missions use some variation of a phone tree for this purpose. Phone trees, as commonly implemented, have several well-known shortcomings, including the difficulty of ensuring that all personnel will actually have immediate access to the most up-to-date version of the mission’s phone tree when an emergency strikes. E.C.Tree app allow missions to share contact’s information in no time, users with a valid authorization code provided by organization admin will have a copy of the latest contact list. Sharing and maintaining contact list is one of the major features of this app. All users with an iPhone and authorization code will have immediate access to the phone tree contact, at all time. No more concern about ensuring that employees carry a paper copy of the phone tree list in their wallets or purses. No more concern about ensuring proper dispose of outdated phone lists each time a new version is issued.
FastGuard Agent
This app helps security agents manage their work assignments, including receiving new jobs, tracking hours, and viewing payment history. It also facilitates requests for advance payouts. Agent registration is handled exclusively through the FastGuard Service office.
- Receive new job assignments
- List all assigned jobs
- Clock in and out of shifts
- Check balance and payment history
- Request advance payouts
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FastGuard Agent allows security agents working for Fast Guard Service to manage their job assignments. This includes receiving new jobs, listing all jobs, clocking in and out. Checking their balance and payment history, and requesting advance payouts. Agent registration is only allowed throught FastGuard Service office. Contact them directly at info@fastguardservice.com if you want to become an agent.
Screenshots
Verdict
The clearest difference is update cadence: Emergency Call Tree at every 6 days against FastGuard Agent's every 6 months. On price, rating, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Emergency Call Tree against 5.0 for FastGuard Agent. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Emergency Call Tree ships an update every 6 days, FastGuard Agent every 6 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | Emergency Call Tree | FastGuard Agent |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 days — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 9 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Raed Al-Akash | UNIQUE SURVEILLANCE, LLC |
Customer experience
Emergency Call Tree
FastGuard Agent
In-app purchases
Emergency Call Tree
No in-app purchases
FastGuard Agent
No in-app purchases








