Comparison

DoneTimer vs Stuudy

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

Head to head
About

DoneTimer

Features
Read full description

Struggling with morning routines or clean-up time? For young children, the abstract concept of "time" can be hard to grasp, often leading to frustration for both parents and kids. DoneTimer is a magical visual timer designed to change how children perceive time. Instead of the anxiety of "time running out," DoneTimer visualizes time as "growing towards success!" ◆ Magical Visual Timer ◆ Watch the story unfold as time passes! A rocket travels to Earth, or a seed blooms into a beautiful flower. We replaced boring countdowns with engaging, story-driven animations. Choose from 4 fun themes: Space, Ocean, Animal, and Car. ◆ Mission Map & Rewards ◆ Complete daily routines like "Brushing Teeth" or "Getting Dressed" to collect stamps on the Mission Map. Collect 7 stamps to trigger a full-screen confetti celebration and a "High five!" message. Set custom real-world rewards together to build executive function and positive habits. ◆ Safe & Parent-Friendly Features ◆ - 100% Ad-Free: No annoying pop-ups or accidental taps. Completely safe for kids to use independently. - Zero-second startup: No splash screens. Opens instantly when you need it most. - Quick & Easy Setup: Tap quick preset buttons or use the intuitive time picker to set any duration up to 60 minutes. - 100% Private & Safe: Everything is stored locally on your device. No data collection. You be the cheerleader, and let your child be the hero of their own routine. Download DoneTimer today and start growing more "I did it!" moments! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stuudy

Features
Read full description

Stuudy is a study planning app that clearly tells you what to do today simply by setting the page range and deadline for your textbooks or study materials. Once you register the page range and deadline for a textbook, Stuudy automatically calculates the pages you should work on today. Just follow the pages shown and record your progress to keep studying in a planned and manageable way. Even if you could not study as planned on a certain day, that is okay. Stuudy recalculates your plan and adjusts today’s study amount based on your current progress. “I want to finish this textbook before my exam.” “I don’t know how far I should study each day.” “I don’t know how to catch up after skipping a day.” Stuudy supports this kind of study management in a simple, page-based way. 【Main Features】 ・Automatically calculates today’s pages Stuudy shows the pages you should work on today based on the page range and deadline of your textbook. ・Recalculates your plan even if you fall behind If you do not progress as planned, Stuudy automatically adjusts your study plan based on the remaining pages and deadline. ・Manage pages for each study material Register the material name, start page, end page, start date, and deadline to manage multiple textbooks and workbooks together. ・Record your progress Record completed pages and check whether you are ahead of or behind your plan. ・Supports multiple study rounds You can manage not only the first round, but also second and third rounds. This is useful for review, exam preparation, and certification study. ・Adjust study amounts by holidays and weekdays Set holidays and study ratios for each day of the week to create a plan that fits your lifestyle. ・Visualize progress with graphs Check your study progress with graphs. Seeing your daily progress helps you stay motivated. ・Reminder notifications Stuudy can remind you so you do not forget today’s study. ・Widget / Live Activity support Quickly check today’s progress from your Home Screen or Lock Screen. 【Recommended For】 ・People who want to study textbooks and workbooks in a planned way ・People preparing for entrance exams, school exams, or certification exams ・People who want today’s study pages to be decided automatically ・People who find it difficult to rebuild their plan after falling behind ・People who want to visualize their study progress with graphs ・People who want to manage multiple study materials at once Make your textbook study more organized with Stuudy. Clarify today’s pages and make daily study easier to continue.

Screenshots

DoneTimer4 screens
Stuudy2 screens

Verdict

The call

The clearest difference is in-app purchases: Stuudy at none against DoneTimer's 1. On price, ads, device support and iOS requirement 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. DoneTimer sells 1 one-off in-app purchase. Stuudy asks for nothing beyond the download.

Scorecard1 real difference · 5 level
DoneTimer versus Stuudy: the parameters behind the verdict, then further details
ParameterDoneTimerStuudy
PriceFreeFree
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size14 MB8 MB
Age rating4+4+
DeveloperJUNICHI WATANABEYuta Nishimatsu

In-app purchases

1 purchases

DoneTimer

One-time1
  • Pro Lifetime$1.99
None

Stuudy

No in-app purchases

Questions

Is DoneTimer free?
DoneTimer is free to download, with in-app purchases available.
Is Stuudy free?
Stuudy is free to download, with no in-app purchases.
Do DoneTimer or Stuudy have ads?
Neither DoneTimer nor Stuudy shows ads.

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