Barcode Alarm Clock vs DualTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Barcode Alarm Clock
This app is a loud alarm clock designed for heavy sleepers. It requires scanning a barcode to turn off, forcing you out of bed. Features include customizable loud ringtones, lockable alarms, and a 'don't wake my spouse' option.
- Barcode scan to stop alarm
- Blaringly loud ringtones
- Impossible to mute alarms
- Lockable alarms to prevent cheating
- Bedtime reminder and enforcer
- Don't wake my spouse button
- Customizable themes and clock faces
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Are you a heavy sleeper who just can’t manage to get out of bed on time? Do you need a LOUD alarm clock that WAKES you up? Are you late to meetings and calls? We have created an alarm clock that will get you out of bed. How? It requires you to scan a barcode. It’s impossible to miss. In fact, this alarm clock is so annoying, it will make you want it to stop immediately. You will HAVE to get up to turn it off. *** Blaringly Loud Ringtones *** Our alarm ringtones are procedurally generated and unpredictable to prevent auditory adaption. Every time one of them goes off, no matter how deep asleep you are, your brain is going to wake your body up instantly. *** Toothpaste Barcode Scan *** To turn off this alarm clock, you will need to scan the barcode of your toothpaste or any other predetermined barcode. That way, you will be forced to get out of bed to stop the alarm. Yes, you will have to look yourself in the mirror to make it stop. *** Multiple and Repeating Alarms with LOCK Feature *** We’ve made it impossible to cancel your alarm. There is no way to stop it from ringing once it’s set. How annoying is that? You can’t mute it either! *** Alarm Features *** - Interactive wake-up technology that works - Barcode scan required to stop annoying sound - Choose different objects with barcodes to stop alarm - Impossible to mute - Use it anywhere - Crazy loud ringtones for heavy sleepers and night owls - Procedural Ringtones¹ to never sleep through any alarm again - Multiple, repeating alarms - Lockable alarms to prevent yourself from cheating - Randomizable ringtone playlists - Mix in ringtones with your own music *** Motivational Features *** - Bedtime Reminder - Bedtime Enforcer - Morning Routine *** Bonus Don’t Wake My Spouse Button *** Do you want to allow your spouse to keep sleeping while your phone alert wakes YOU up? We’ve included a ‘don’t wake my spouse button,’ which comes with a super short time snooze. Trust us, your spouse will thank you later. *** Totally Customizable *** - Dark mode to help you power down at night - Bright alarms - Customizable color themes and alternative app icon colors - Bedside Clock with changeable clock face - Highly customizable with full-screen clock, analog clocks, digital clocks, hourglass clock, landscape and portrait, clock wallpaper, and more. *** Say Goodbye to Bad Sleeping Habits *** You deserve good sleep. But, you also deserve good habits. Our phone alarm clock will help you create a schedule that is productive and healthy for you. Whether you need our Bedtime Reminder or Bedtime Enforcer option, our app will ensure you are awake, alert, and enthusiastic whenever you need to be. *** Track Your Morning Routine *** Our heavy sleep alarm clock will help you create and track a morning routine that is right for you. Download our app today!
DualTimer
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Dual timer is purpose built dual count up timer, somewhat like a chess timer. This could be used to track the time each person speaks in a 2-way conversation, or time take for turns in a game, for example. While the timer is running, one or the other of the timers (indicated by a green dot) counts up in tenths of a second.
Screenshots
Verdict
The clearest difference is price: Barcode Alarm Clock at Free against DualTimer's $1.99. Barcode Alarm Clock also leads on update cadence (every 4 months vs every 19 months). DualTimer's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement 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
Barcode Alarm Clock is free to download; DualTimer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Barcode Alarm Clock ships an update every 4 months, DualTimer every 19 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.
| Parameter | Barcode Alarm Clock | DualTimer |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.4 (1.3K ratings) — better | — |
| Positive reviews | 50.4% of reviews | — |
| Number of ratings | 1.3K — better | — |
| Update frequency | Every 4 months — better | Every 19 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 77 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Jarig Duval | Great Apptitude Pty Ltd |
Bugs and requests
Barcode Alarm Clock
Reported bugs
3 issues- Alarm doesn't go off sometimes
- Barcode scanner not working properly
- Constant background crash notifications
Requested features
4 requests- Add option to disable 'Plan B' feature
- Allow importing custom ringtones
- Improve stability and reduce crashes
- Ensure alarm works even on silent mode
DualTimer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Barcode Alarm Clock
No in-app purchases
DualTimer
No in-app purchases
Questions
Is Barcode Alarm Clock free?
Is DualTimer free?
Do Barcode Alarm Clock or DualTimer have ads?
Which is updated more often, Barcode Alarm Clock or DualTimer?
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