Comparison

Won vs FireAlarmGuy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Won

Overhead Door Corporation

Essential tools for techs

Free

🔧 Utilities

★ 5.02 ratingsView app →

About

Won

Features

Read full description

Accordion Fire Door Installation Tool

About

FireAlarmGuy

This utility app provides two essential tools for fire alarm technicians. It features a calculator for determining DMX dip switch settings and a decoder for understanding battery manufacturing date codes, streamlining fieldwork.

Highlights

DMX Dip Switch Calculator
Battery Date Code Decoder
Device addressing assistance
Battery production date lookup
Fieldwork simplification

Read full description

FireAlarmGuy is the ultimate tool for fire alarm technicians, combining two essential features in one app: DMX Dip Switch Calculator – Instantly find the correct dip switch positions for device addressing. Just enter the address, and get the right settings in seconds. Battery Date Code Decoder – Quickly decode manufacturing date codes for sealed lead-acid (SLA) batteries. Enter the code to determine the production date. Built by a fire alarm tech, for fire alarm techs, FireAlarmGuy makes fieldwork faster and easier. Download now and simplify your job!

Screenshots

Won4 screens

FireAlarmGuy3 screens

Verdict

The call

The clearest difference is update cadence: FireAlarmGuy at every 2 weeks against Won's every 4 months. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Won ships an update every 4 months, FireAlarmGuy every 2 weeks. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level

Won versus FireAlarmGuy: the parameters behind the verdict, then further details
Parameter	Won	FireAlarmGuy
Price	Free	Free
Rating	—	5.0 (2 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	2 — better
Update frequency	Every 4 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0 — better	15.1
Further details — not scored
Size	27 MB	15 MB
Age rating	4+	4+
Developer	Overhead Door Corporation	Jack Dalton

In-app purchases

None

Won

No in-app purchases

None

FireAlarmGuy

No in-app purchases

Questions

Is Won free?

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

Is FireAlarmGuy free?

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

Do Won or FireAlarmGuy have ads?

Neither Won nor FireAlarmGuy shows ads.

Which is updated more often, Won or FireAlarmGuy?

Won ships an update every 4 months, and FireAlarmGuy every 2 weeks. Most recently, Won was updated on October 4, 2026 and FireAlarmGuy on October 11, 2026.