Comparison

Math Alarm Clock vs Interlator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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

About

Interlator

Features
Read full description

Interlator is a simple tool that helps you calculate compound interest for your savings or investments over time. Key Features: • Calculate the total contributions and earned interest over a selected period. • Uses annuity due calculations, meaning interest is calculated at the beginning of each month for more accurate projections. • Displays a yearly breakdown table with detailed insights into your investment growth. • Includes a dynamic chart to help visualize how your money grows over time. Ideal for basic financial planning, budgeting, or exploring how your savings can grow with consistent contributions.

Screenshots

Math Alarm Clock4 screens
Interlator2 screens

Verdict

The call

The clearest difference is in-app purchases: Interlator at none against Math Alarm Clock's 1. Math Alarm Clock's advantage is iOS requirement (13.0 vs 18.5). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Math Alarm Clock ships an update every 5 weeks, Interlator monthly. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
Math Alarm Clock versus Interlator: the parameters behind the verdict, then further details
ParameterMath Alarm ClockInterlator
PriceFreeFree
Rating4.6 (1.3K ratings) — better—
Positive reviews90.3% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 5 weeksMonthly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.5
Further details — not scored
Size205 MB3 MB
Age rating9+4+
Developerj labsEdgar Mendoza

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

Interlator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Math Alarm Clock

One-time1
  • Super Sleeper$7.99
None

Interlator

No in-app purchases

Questions

Is Math Alarm Clock free?
Math Alarm Clock is free to download, with in-app purchases available.
Is Interlator free?
Interlator is free to download, with no in-app purchases.
Do Math Alarm Clock or Interlator have ads?
Both Math Alarm Clock and Interlator show ads.
Which is updated more often, Math Alarm Clock or Interlator?
Math Alarm Clock ships an update every 5 weeks, and Interlator monthly. Most recently, Math Alarm Clock was updated on October 19, 2026 and Interlator on October 11, 2026.

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