ColdStart vs Peal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
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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.
Peal
This alarm clock app ensures you wake up with customizable sounds and features that prevent oversleeping. It offers a timer, stopwatch, and home screen widgets with a gentle design.
- Guaranteed wake-up even on silent/locked
- Persistent re-ringing until you're up
- Customizable alarm sounds from library
- Integrated timer and stopwatch
- Home screen widgets
- Calm and cozy design
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Peal is a warm, beautifully designed alarm clock that actually wakes you up. WAKES YOU UP — NO MATTER WHAT Powered by Apple's AlarmKit, Peal keeps ringing full-screen even when your phone is on silent, locked, or the app is closed — just like the built-in clock. No more sleeping through a muted alarm. NEVER OVERSLEEP Leave it alone and Peal keeps re-ringing on its own until you're truly up. Snooze as much as you need — it won't give up on you. WAKE TO YOUR OWN SOUND Set any song or audio from your library as your alarm tone, or pick from our warm built-in sounds. EVERYTHING IN ONE CALM APP • Timer — clean, gesture-first countdown • Stopwatch — precise and simple • Home Screen widgets in three sizes • A soft, cozy design that feels good at 7 AM Peal is gentle to look at, but impossible to sleep through. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Peal at 5.0 against ColdStart's 2.0. ColdStart's advantage is update cadence (daily vs every 10 days). On price, ratings volume, ads and in-app purchases 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. ColdStart sells 1 one-off in-app purchase and Peal sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Peal holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
ColdStart ships an update daily, Peal every 10 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.
| Parameter | ColdStart | Peal |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 1 | 1 |
| Update frequency | Daily — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.1 | 26.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 134 MB |
| Age rating | 4+ | 4+ |
| Developer | Mehmet Cakmaz | ChaoYuan Zheng |
In-app purchases
ColdStart
- Unlock All Car Engines$6.99
Peal
- Peal Pro — Monthly$3.991 Month
- Peal Pro — Yearly7 Days trial$19.991 Year
- Peal Pro — Lifetime$49.99









