Days Until vs CoralUp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Days Until
Easily track the number of days until important events. This app offers a simple, no-fuss interface for setting up and viewing countdowns. Receive notifications and check your progress directly on your smartwatch.
- Event countdowns
- Smartwatch integration
- Customizable notifications
- Simple user interface
- Quick setup
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How many days until... ? That’s a frequently asked question! With this app it’s possible to answer this question with a few clicks. Simple, no configurations or menus, for people that like simplicity. It is possible to configure notifications and check your countdowns in your watch.
CoralUp
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Take Control of Your Day and Make a Difference for Our Oceans! CoralUp combines the proven power of timeboxing with a fun, eco-friendly twist. Plan your tasks, manage your time, and earn virtual coins that help you adopt real coral and restore marine habitats around the globe! Stay Organized with Timeboxing - Add Tasks Easily: Write down everything you need to do—big or small—and keep your to-dos in one convenient place. - Rank Your Priorities: Assign a rank to each task (1 = highest priority) so you always know what to tackle first. - Schedule with Precision: Plan specific time blocks for every task. Stay focused and watch your productivity soar! Get Motivated with Gamification - Earn Coins for Completing Tasks: Stick to your schedule and build good habits to collect in-app coins. - Build Your Virtual Reef: Use coins to restore and customize your own virtual seafloor—watch it come to life with coral, fish, and more! - Real-World Impact: Redeem coins to adopt a real coral. By doing so, you help fund coral conservation and protect our underwater ecosystems. Why CoralUp? - Boost Productivity: Timeboxing forces you to concentrate on one task at a time, reducing procrastination and increasing efficiency. - Positive Reinforcement: Receiving coins for completed tasks keeps you motivated and makes tackling your to-do list feel like a fun challenge. - Eco-Friendly Mission: Feel great knowing your daily efforts contribute to the preservation of precious marine life and coral reefs. Join the CoralUp Community - Track Your Progress: Watch your daily, weekly, and monthly stats improve as you conquer tasks faster and more effectively. - Compete with Friends: Challenge friends to complete tasks, rack up coins, and see who can grow the most impressive virtual reef! - Share Your Impact: Show off your real coral adoption certificates to encourage others to join the cause. Download CoralUp Today and transform your daily routine into a win-win for both you and our planet!
Screenshots
Verdict
The clearest difference is ads: Days Until at none against CoralUp's shown. Days Until also leads on iOS requirement (9.1 vs 13.0). CoralUp's advantage is update cadence (every 5 days vs every 7 months). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Days Until ships an update every 7 months, CoralUp every 5 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Days Until | CoralUp |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 7 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 9.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 29 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Quadrimind | Simon Hertweck |
In-app purchases
Days Until
No in-app purchases
CoralUp
No in-app purchases









