# Barcode Alarm Clock vs Math Alarm Clock

The clearest difference is review sentiment: Math Alarm Clock at 90% against Barcode Alarm Clock's 50%. Math Alarm Clock also leads on update cadence (every 5 weeks vs every 4 months) and rating (4.6 vs 4.4). Barcode Alarm Clock's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Math Alarm Clock sells 1 one-off in-app purchase. Barcode Alarm Clock asks for nothing beyond the download.

Math Alarm Clock holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 1.3K and 1.3K respectively. Written reviews point the same way: 50% of Barcode Alarm Clock's written reviews are positive against 90% of Math Alarm Clock's.

Barcode Alarm Clock ships an update every 4 months, Math Alarm Clock every 5 weeks. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Barcode Alarm Clock | Math Alarm Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (1.3K ratings)](https://appshunter.io/ios/app/barcode-alarm-clock/id699437630/reviews) | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/math-alarm-clock-wake-up/id1055089978/reviews)** |
| Number of ratings | 1.3K | **1.3K** |
| Positive reviews | 49.6% of reviews | **90.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 77 MB | 205 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Jarig Duval](https://appshunter.io/developer/539738096) | [j labs](https://appshunter.io/developer/529000775) |

## 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


### Math Alarm Clock

[App page](https://appshunter.io/ios/app/math-alarm-clock-wake-up/id1055089978)

This app requires you to solve math problems to turn off your alarm, ensuring you're fully awake. It offers customizable backgrounds, voice commands for setting alarms and controlling the flashlight, and fun motivational voices to help you get out of bed.

**Highlights:** Solve math problems to turn off alarm, No snooze button, Customizable backgrounds, Voice commands for alarms and flashlight, Motivational wake-up voices, Weather for your location

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Sleeper | $7.99 | one-time |

**What reviewers like**

- 👍 Helps wake up
- 🤖 Customizable voice assistants
- 🎨 Customizable backgrounds and timers
- ⏰ Effective at getting user out of bed
- 💡 Unique concept of solving math problems to turn off alarm

**What reviewers complain about**

- 🐛 Voice recognition issues
- 🔋 Drains battery when left open overnight
- 🔇 Alarm stops when app is opened
- 🤔 Math problems too easy on highest difficulty
- 📱 Requires app to be open and unlocked for alarm to work

**Reported bugs**

- Alarm not going off sometimes
- Ads triggering alarm or causing issues
- App crashing or freezing

**Requested features**

- Allow multiple math questions to turn off alarm
- Option to set alarm without keeping app open
- Improve voice recognition accuracy
- Offer more difficult math problems
- Allow using own music as alarm sound


## Frequently asked questions

### Is Barcode Alarm Clock free?

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

### Is Math Alarm Clock free?

Math Alarm Clock is free to download, with in-app purchases available.

### Which has better reviews, Barcode Alarm Clock or Math Alarm Clock?

Math Alarm Clock is rated higher. Barcode Alarm Clock averages 4.4 out of 5 from 1.3K ratings, while Math Alarm Clock averages 4.6 from 1.3K ratings.

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

Both Barcode Alarm Clock and Math Alarm Clock show ads.

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

Barcode Alarm Clock ships an update every 4 months, and Math Alarm Clock every 5 weeks. Most recently, Barcode Alarm Clock was updated on October 26, 2026 and Math Alarm Clock on October 22, 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.*