Comparison

Days Until vs CoralUp

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Event countdowns
  • Smartwatch integration
  • Customizable notifications
  • Simple user interface
  • Quick setup
Features
Read full description

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.

About

CoralUp

Features
Read full description

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

Days Until4 screens
CoralUp4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Days Until versus CoralUp: the parameters behind the verdict, then further details
ParameterDays UntilCoralUp
PriceFreeFree
Rating4.3 (4 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 7 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS9.1 — better13.0
Further details — not scored
Size29 MB62 MB
Age rating4+4+
DeveloperQuadrimindSimon Hertweck

In-app purchases

None

Days Until

No in-app purchases

None

CoralUp

No in-app purchases

Questions

Is Days Until free?
Days Until is free to download, with no in-app purchases.
Is CoralUp free?
CoralUp is free to download, with no in-app purchases.
Do Days Until or CoralUp have ads?
CoralUp shows ads; Days Until does not.
Which is updated more often, Days Until or CoralUp?
Days Until ships an update every 7 months, and CoralUp every 5 days. Most recently, Days Until was updated on November 1, 2026 and CoralUp on October 30, 2026.

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