LIMSTAR vs Countdown 321
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LIMSTAR
This space-themed productivity tool encourages self-discipline through activities like walking and meditation. Earn app usage time by engaging with nature and completing tasks, all while embarking on a cosmic journey.
- Space-themed gamification
- Earn app time through walking
- Meditate to gain focus
- Explore nature for rewards
- Self-discipline tool
Read full descriptionHide full description
LIMSTAR is a space-themed self-discipline tool. Walk, meditate, and explore nature to earn app usage time. Begin your starship journey now.
Countdown 321
Easily track important upcoming events and past milestones with a clean, minimalist interface. Get instant updates via home screen widgets and sync your data across devices with iCloud. Never forget a special day again.
- Countdown and count-up days
- Reminders and notifications
- Life calendar visualization
- Timeline view
- Minimalist design
- Home screen widgets
- iCloud sync
Read full descriptionHide full description
Do you find yourself like this? • An important day is coming, but you always forget the reminder? • Want to record life events, but get lost in scattered notes? • Looking forward to a trip, birthday, or anniversary, yet have no clear countdown? With Countdown 321, every special moment becomes crystal clear! ► 【Core Features】 • Countdown & Count-up Days: Track upcoming events or anniversaries with ease. • Reminders & Notifications: Never miss important moments again. • Life Calendar Visualization: See your remaining time in a clear and meaningful way. • Timeline View: All events are displayed on a timeline — past and future at a glance. • Minimalist Design: Clean and simple, only the dates that matter to you. • Home Screen Widgets: View your countdowns instantly without opening the app. • iCloud Sync: Access your events seamlessly across iPhone, iPad, and Mac. ► 【Perfect For】 • Birthdays, anniversaries, wedding anniversaries — keep warm reminders. • Exams, competitions, and study goals — stay prepared. • Trips, vacations, concerts — count down the exciting days. • New Year’s goals and past milestones — track your journey through time. • Life countdown — remind yourself to cherish every moment. ► 【Why Choose Countdown 321?】 Minimalist design, focused on what matters most. Accurate countdowns to track every milestone. Handy widgets for quick access right on your home screen. Reliable iCloud sync so your data is always safe. Let Countdown 321 be your companion in recording and witnessing every meaningful moment. Terms of Service: https://www.notion.so/timekeep/User-Agreement-Privacy-Policy-of-Countdown321-APP-2525858d478680319f6de841fdfb52f5 Privacy Policy: https://www.notion.so/timekeep/User-Agreement-Privacy-Policy-of-Countdown321-APP-2525858d478680319f6de841fdfb52f5 Follow us for tips: 小红书 @呱呱计数 | X @FrogCount Feedback & Support: 3578027083@qq.com
Screenshots
Verdict
The clearest difference is update cadence: LIMSTAR at weekly against Countdown 321's every 2 months. LIMSTAR also leads on rating (5.0 vs 4.7) and iOS requirement (16.0 vs 18.0). Countdown 321's advantage is ratings volume (9 vs 2). On price, ads, 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. LIMSTAR sells 1 one-off in-app purchase and Countdown 321 sells 3 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.
LIMSTAR holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 2 and 9 respectively.
LIMSTAR ships an update weekly, Countdown 321 every 2 months. Both last shipped on October 30, 2026.
| Parameter | LIMSTAR | Countdown 321 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.7 (9 ratings) |
| Positive reviews | — | 95.8% of reviews |
| Number of ratings | 2 | 9 — better |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 20 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 羽 唐 | 帆 邱 |
In-app purchases
LIMSTAR
- LIMSATR Life Member$0.99
Countdown 321
- CountdownPro$1.991 Year
- Lifetime Pro$1.99
- Lifetime Pro$2.99
