# Barcode Alarm Clock vs DualTimer

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.

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 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Barcode Alarm Clock | DualTimer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.4 (1.3K ratings)](https://appshunter.io/ios/app/barcode-alarm-clock/id699437630/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 50.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 19 months |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 4 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jarig Duval](https://appshunter.io/developer/539738096) | [Great Apptitude Pty Ltd](https://appshunter.io/developer/1519213669) |

## What reviewers say

### Barcode Alarm Clock

[App page](https://appshunter.io/ios/app/barcode-alarm-clock/id699437630)

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.

**Highlights:** 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

**In-app purchases:** none

**What reviewers like**

- 🚀 Effective at waking up
- 👍 Innovative concept
- 🚀 Forces you to get out of bed
- 👍 Helps with sleep disorder

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔋 Drains battery
- 🔒 Easy to bypass alarm
- 🔒 Alarm doesn't work on silent

**Reported bugs**

- Alarm doesn't go off sometimes
- Barcode scanner not working properly
- Constant background crash notifications

**Requested features**

- Add option to disable 'Plan B' feature
- Allow importing custom ringtones
- Improve stability and reduce crashes
- Ensure alarm works even on silent mode


### DualTimer

[App page](https://appshunter.io/ios/app/dualtimer/id1665574049)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Barcode Alarm Clock free?

Barcode Alarm Clock is free to download, with no in-app purchases.

### Is DualTimer free?

DualTimer costs $1.99, with no in-app purchases.

### Do Barcode Alarm Clock or DualTimer have ads?

Barcode Alarm Clock shows ads; DualTimer does not.

### Which is updated more often, Barcode Alarm Clock or DualTimer?

Barcode Alarm Clock ships an update every 4 months, and DualTimer every 19 months. Most recently, Barcode Alarm Clock was updated on October 14, 2026 and DualTimer on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*