Automatic Sleep Tracker vs Lucky Countdown
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Automatic Sleep Tracker
Read full descriptionHide full description
Automatic sleep tracker, your personal sleep depth and cycle monitor. With it, you can know everything you want to know about your sleep pattern, understand your sleep depth and cycle, give you a comprehensive score for your sleep, and recommend your recent bedtime based on your habits, automatically monitor your sleep duration and quality and send you a notification after you unlock your phone for the first time in the morning. What are you waiting for? Click to download now, improve your sleep quality, embrace a healthier life. Bring you a more efficient life.
Lucky Countdown
Read full descriptionHide full description
Feel stuck even when you’re trying hard? The worst part isn’t the grind — it’s no finish line. This app gives your goal a date and turns waiting into a daily countdown you can’t ignore. Set your “breakthrough date” (goal day, turning point, milestone) See progress instantly — the number drops, your mind calms Ritual-style reminders to keep momentum alive Clean, immersive design — no noise, just focus Don’t wait. Count down.
Screenshots
Verdict
The clearest difference is price: Lucky Countdown at Free against Automatic Sleep Tracker's $2.99. Lucky Countdown also leads on update cadence (every 5 weeks vs every 3 months). Automatic Sleep Tracker's advantage is in-app purchases (none vs 2) and device support (4 vs 1). On ads 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
Lucky Countdown is free to download; Automatic Sleep Tracker costs $2.99 up front. Lucky Countdown sells 2 one-off in-app purchases. Automatic Sleep Tracker asks for nothing beyond the download.
Automatic Sleep Tracker ships an update every 3 months, Lucky Countdown every 5 weeks. The most recent releases landed on September 12, 2026 and September 8, 2026 respectively.
| Parameter | Automatic Sleep Tracker | Lucky Countdown |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | 泳诗 陈 | 俊辰 黎 |
In-app purchases
Automatic Sleep Tracker
No in-app purchases
Lucky Countdown
- Merit +10,000$0.99
- Merit +100,000$2.99
Questions
Is Automatic Sleep Tracker free?
Is Lucky Countdown free?
Do Automatic Sleep Tracker or Lucky Countdown have ads?
Which is updated more often, Automatic Sleep Tracker or Lucky Countdown?
Other comparisons
