Math Alarm Clock vs Carbon Quest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Alarm Clock
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.
- 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
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OVER 1M DOWNLOADS!!! ◉ Do math out loud to turn off your alarm ◉ Alarm won’t stop until you get it right ◉ NO MERCY! FEATURES ◉ Scientifically designed to wake your brain ◉ No snooze button ◉ Add your own background from your photos or camera or choose from dozens of beautiful designs ◉ Weather for your location ◉ Select from the built in beautiful backgrounds. ◉ Say “Jarvis set alarm for 7:30 AM” to set an alarm ◉ Say “Jarvis time” to hear the time ◉ Say “Jarvis light” to turn on the flashlight. No fumbling for the light at night! ◉ Get fun voices like Stewie and Hermione that motivate you to wake up if you keep snoozing! ◉ Beautiful, customizable alarm clock design TESTIMONIALS • "Good for people who struggle getting up on Mondays" 4s_Boy • "Wakes me up, no more clicking the snooze button while half way asleep" Shainabee • "I go to sleep at 1 and wake up 4 hours later and usually I sleep right through the alarm, but this gets me up and KEEPS me up" Kitty shipper WE WANT TO HEAR FROM YOU! • Email us at support@jlabs.me • Tweet us at @jlabsTeam • Like us on Facebook! By downloading this app, you accept the Terms of Service and Privacy Policy agreements
Carbon Quest
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Carbon Quest keeps track of people’s environmental behaviors and motivates them to make better changes to the environment. Through this app, users manage their carbon emission activities by entering their daily activities. The users can make improvements to their behaviors with an optimal environment: daily and monthly analyses, a monthly leaderboard, and trade between users. All these systems work together to foster friendly competition between the users and to motivate them.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Math Alarm Clock | Carbon Quest |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.3K ratings) — better | — |
| Positive reviews | 90.3% of reviews | — |
| Number of ratings | 1.3K — better | — |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 205 MB | 16 MB |
| Age rating | 9+ | 4+ |
| Developer | j labs | XPRTIS INC. |
Bugs and requests
Math Alarm Clock
Reported bugs
3 issues- Alarm not going off sometimes
- Ads triggering alarm or causing issues
- App crashing or freezing
Requested features
5 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Math Alarm Clock
- Super Sleeper$7.99
Carbon Quest
No in-app purchases
Questions
Is Math Alarm Clock free?
Is Carbon Quest free?
Do Math Alarm Clock or Carbon Quest have ads?
Which is updated more often, Math Alarm Clock or Carbon Quest?
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