# Math Alarm Clock vs Carbon Quest

The clearest difference is in-app purchases: Carbon Quest at none against Math Alarm Clock's 1. Carbon Quest also leads on ads (none vs shown) and update cadence (weekly vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

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

Math Alarm Clock ships an update every 5 weeks, Carbon Quest weekly. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Math Alarm Clock | Carbon Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/math-alarm-clock-wake-up/id1055089978/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 90.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 205 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [j labs](https://appshunter.io/developer/529000775) | [XPRTIS INC.](https://appshunter.io/developer/1675681944) |

## What reviewers say

### 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


### Carbon Quest

[App page](https://appshunter.io/ios/app/carbon-quest/id6475640375)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Alarm Clock free?

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

### Is Carbon Quest free?

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

### Do Math Alarm Clock or Carbon Quest have ads?

Math Alarm Clock shows ads; Carbon Quest does not.

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

Math Alarm Clock ships an update every 5 weeks, and Carbon Quest weekly. Most recently, Math Alarm Clock was updated on November 6, 2026 and Carbon Quest on November 8, 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.*