Comparison

Healing Clock vs Nudidoo

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

Head to head
About

Healing Clock

Transform your workspace into a tranquil ocean sanctuary with a calming clock and focus timer. Enjoy gentle underwater scenes, soothing ambient music, and a minimalist timer to enhance your daily routine and promote relaxation.

Highlights
  • Calming ocean clock with 6 sea creatures
  • Minimalist focus timer for study and meditation
  • Soothing ambient music with background play
  • Pocket aquarium with high-quality 3D visuals
  • Gentle hourly chime and timer completion alerts
Features
Read full description

A little ocean clock on your desk. Enjoy a peaceful moment with your cute sea friends. Healing Clock: Ocean brings together naturally swimming 3D sea creatures, gentle music, an ocean clock and a focus timer. From work and study to a short break or bedtime, keep the ocean close and spend your day at your own pace. 【 Watch time flow with the ocean 】 Orcas, manta rays, sharks, dolphins, blue tangs and clownfish swim among corals and sea plants. • An easy-to-read digital clock with 12- and 24-hour formats • Adjustable clock font weight • An orca appears to announce each hour • Turn your device sideways for a wider ocean view 【 Focus with the ocean 】 Enjoy the underwater scenery while you work or study. • Quickly choose from your favorite timer presets • Add custom timer durations • Start and pause with a tap • Choose alert sounds, vibration and alert volume • A dolphin appears when your timer ends 【 Unwind before bed 】 Set the sleep timer and end your day with a peaceful ocean. When the time is up, the music stops and the screen gently dims. 【 Make the ocean your wallpaper 】 Save your favorite ocean scene as a photo, or capture its movement as a Live Photo. View saved photos in the Photos app and set them as your wallpaper. Live Photo wallpaper animation depends on your device, iOS version and settings. 【 Take a break with calming music 】 Enjoy gentle background music for work, study, reading or rest. • Keep listening while using other apps or with the screen off • Play and pause from the Lock Screen and Control Center 【 Adjust settings with the ocean in view 】 Manage the clock, timer and background music in one translucent settings panel. A little pause in your busy day. Your own peaceful ocean, Healing Clock: Ocean.

About

Nudidoo

This app helps you achieve your dreams by breaking them down into small, manageable daily actions. It uses a gamified approach with virtual companions and rewards to encourage consistent progress and habit building.

Highlights
  • Create and break down goals into small actions
  • Virtual companions that grow with your progress
  • Daily task checking and rewards
  • Decorate a virtual aquarium with earned rewards
  • Track progress and complete goals
Features
Read full description

Too many things you want to do, but somehow you keep putting them off. Nudidoo is an app that helps you keep going with small daily actions. Made for those who overthink and find it hard to start. “Just one small step today is enough.” Instead of complicated plans, try doing just one small thing today. *This app is currently available in Korean only. ● Create Goals Break down your goals into small, simple actions. ● Be with Nudis When you create a goal, a “Nudi” comes to your aquarium. It grows alongside your dream. ● Daily Candy Check Complete one small action and check it off. Small records build meaningful progress. ● Do It Today, Shine Brighter If you complete today’s task on the same day, you’ll receive a shining candy. ● Decorate Your Aquarium Collect shining candies and decorate your own aquarium. Relax and enjoy the calming underwater atmosphere. ● Complete Your Goal When you finish a goal, send your Nudi off to the sea and keep it as your journey. Recommended for you › You make plans but often put them off › You want to build habits without pressure › You enjoy cute and emotional ways of tracking progress › You have many dreams but struggle to start

Screenshots

Healing Clock4 screens
Nudidoo4 screens

Verdict

The call

The clearest difference is rating: Nudidoo at 5.0 against Healing Clock's 2.7. Nudidoo also leads on iOS requirement (15.1 vs 17.0). Healing Clock's advantage is ratings volume (3 vs 1). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Nudidoo holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Healing Clock ships an update weekly, Nudidoo every 4 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Healing Clock versus Nudidoo: the parameters behind the verdict, then further details
ParameterHealing ClockNudidoo
PriceFreeFree
Rating2.7 (3 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size468 MB48 MB
Age rating4+4+
DeveloperJadeWorks, Inc.JEONGWON GO

In-app purchases

None

Healing Clock

No in-app purchases

None

Nudidoo

No in-app purchases

Questions

Is Healing Clock free?
Healing Clock is free to download, with no in-app purchases.
Is Nudidoo free?
Nudidoo is free to download, with no in-app purchases.
Which has better reviews, Healing Clock or Nudidoo?
Nudidoo is rated higher. Healing Clock averages 2.7 out of 5 from 3 ratings, while Nudidoo averages 5.0 from 1 ratings.
Do Healing Clock or Nudidoo have ads?
Neither Healing Clock nor Nudidoo shows ads.
Which is updated more often, Healing Clock or Nudidoo?
Healing Clock ships an update weekly, and Nudidoo every 4 days. Most recently, Healing Clock was updated on October 30, 2026 and Nudidoo on October 28, 2026.

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