Alarmly vs ColdStart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alarmly
This app helps heavy sleepers and serial snoozers wake up on time by requiring them to complete challenges before dismissing alarms. It also offers relaxing sounds for bedtime and tracks wake-up streaks.
- Wake-up challenges (math, quiz, shake)
- Loud alarm sounds
- Customizable alarm settings
- Wake-up streak tracking
- Relaxing sleep sounds library
- Offline sound downloads
Read full descriptionHide full description
CAN’T WAKE UP? MAKE YOUR ALARM IMPOSSIBLE TO IGNORE. Alarmly is a loud alarm clock built for heavy sleepers and anyone tired of hitting snooze. When your alarm goes off, simply turning it off isn’t enough. Complete a wake-up challenge — solve a math problem, answer a quiz, shake your phone, play a memory game, or finish another task — to prove you’re actually awake. No more turning off your alarm half-asleep and going straight back to bed. WAKE UP WITH CHALLENGES • Solve math problems to dismiss your alarm • Answer quiz questions and typing challenges • Shake your phone to wake yourself up • Complete memory challenges • Choose the challenge that works best for you BUILT FOR HEAVY SLEEPERS If regular alarms are too easy to ignore, Alarmly gives you an extra reason to get out of bed. • Loud alarm sounds • Wake-up challenges before dismissal • Customizable alarm settings • Snooze options when you need them • Multiple challenge types for different morning routines BUILD A BETTER MORNING ROUTINE Turn waking up on time into a habit. • Build your wake-up streak • Track consecutive successful mornings • Earn achievements and badges • Monitor your wake-up statistics • Challenge yourself to beat your personal records SLEEP BETTER WITH RELAXING SOUNDS Alarmly isn’t only for waking up. Wind down at night with a library of relaxing sleep sounds. • Nature, ambient, and meditation sounds • Sleep timer • Download sounds for offline listening • Create a calmer bedtime routine UNLOCK ALARMLY PREMIUM Get the complete Alarmly experience with: • All wake-up challenge types • 100+ premium alarm and sleep sounds • Advanced wake-up statistics • Emergency stop option • Ad-free experience STOP SLEEPING THROUGH YOUR ALARM. Whether you’re a heavy sleeper, a serial snoozer, or just want a smarter way to wake up, Alarmly helps you start your morning awake and on time. Set your first alarm and make tomorrow morning different. Support: https://enestalhaucar.github.io/alarmly-privacy-policy Privacy Policy: https://enestalhaucar.github.io/alarmly-privacy-policy Terms of Use (EULA): https://enestalhaucar.github.io/alarmly-terms-of-use.html
ColdStart
This alarm app replaces standard beeps with realistic engine sounds that escalate in intensity. It features a dark, cockpit-style interface with a live tachometer and offers various engine sounds as in-app purchases. The app prioritizes user privacy with no account or data collection.
- Realistic engine cranking sounds
- Escalating alarm intensity
- Live tachometer display
- Pit stop snooze with countdown
- In-app engine sound purchases
- Privacy-focused, no data collection
Read full descriptionHide full description
Your alarm doesn't beep. It starts. ColdStart replaces the soulless beep-beep-beep with a cold engine cranking to life inches from your ear. Every alarm is a real engine recording built as an escalation: cold start and idle first, then climbing revs, then full redline with the limiter bouncing — and it loops until you deal with it. HOW A COLDSTART MORNING WORKS • Your engine cold-starts at the time you set — delivered by iOS's native alarm system, so it rings on the Lock Screen even with the silent switch on • Snooze is a Pit Stop: the engine cuts, a 9-minute countdown runs on your Lock Screen and Dynamic Island, then it re-fires • Cut Engine ends the session — until tomorrow THE GARAGE — 15 CAR ENGINES Free: American V8 · Turbo Straight-Six · Flat-Six Classic Pro: Flat-Six Redline · Flat-Six Track Spec · Flat-Six Apex · Flat-Six GT · Boosted Six · Stututu · Italian V12 · Supercar V12 · Italian V8 · Straight Pipe · Pops & Bangs · Anti-Lag Preview every engine in full quality before you buy. One purchase unlocks the whole garage — forever. No subscription, no account, no ads. BUILT LIKE AN INSTRUMENT CLUSTER • Dark cockpit design with a live tachometer that runs idle → revs → redline while your alarm rings • Live Activity pit-stop countdown on the Lock Screen and Dynamic Island • Repeat schedules, labels, and one-tap arming PRIVACY, PROPERLY No account. No analytics. No data collected. Your alarms never leave your phone. Set an alarm tonight. Wake up at redline tomorrow.
Screenshots
Verdict
The clearest difference is rating: Alarmly at 5.0 against ColdStart's 2.0. Alarmly also leads on iOS requirement (18.0 vs 26.1). ColdStart's advantage is ads (none vs shown) and update cadence (daily vs weekly). On price, ratings volume, in-app purchases and monetization model 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. Alarmly sells 10 in-app purchases, starting at $2.99 per 7 days and ColdStart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Alarmly holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Alarmly ships an update weekly, ColdStart daily. Both last shipped on October 31, 2026.
| Parameter | Alarmly | ColdStart |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Weekly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 30 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | ENES TALHA UCAR | Mehmet Cakmaz |
In-app purchases
Alarmly
- Weekly Pro$2.997 Days
- Weekly Pro3 Days trial$2.997 Days
- Monthly Pro$8.991 Month
Show 3 moreShow fewer
- Monthly Pro3 Days trial$8.991 Month
- Yearly Pro3 Days trial$29.991 Year
- Yearly Pro$29.991 Year
- Penalty Dismiss - Light$0.99
- Penalty Dismiss - Medium$2.99
- Penalty Dismiss - Hard$4.99
Show 1 moreShow fewer
- Penalty Dismiss - Hardcore$9.99
ColdStart
- Unlock All Car Engines$6.99









