Comparison

かわいいうさぎタイマー vs Study Timer!

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

Head to head
About

かわいいうさぎタイマー

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かわいいうさぎのタイマーです。 シンプルな機能で、ヘルプなしで今すぐに使えます。 キッチンタイマー、アラームなど様々なシーンでご活用ください。 ◇利用シーン ・キッチンタイマー ・仮眠アラーム ・勉強時間の設定 ・子供のゲーム時間(ゲームは1日1時間) ◇特長 ・かわいい。 ・自分用タイマーの保存ができます。 ・アラーム音やアイコンを選べます。

About

Study Timer!

This app helps users combat smartphone addiction and improve focus on learning. It uses timed alarms and lock modes to encourage users to put down their phones and stick to study plans. Ideal for students and parents seeking to manage screen time.

Highlights
  • Daily reminders to put down phone
  • Mandatory mode with unskippable alarms
  • Flip screen lock mode
  • Lock screen mode
  • Customizable time limits
  • Subscription for advanced features
Features
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====It's hard to concentrate, what should I do? ==== 【StudyApp】 Help you! Prevent your smartphone addiction and let you focus more on learning. When you use the phone within the set time, the phone will sound an alarm. You must return to the app and put down your phone, and then continue your focus and study plan. For people: - Students who focus on learning - Smart phone addicted students - Parents used on restrict children's use of mobile phones App features: - Daily reminder Custom settings the limit time period of the phone, remind you to put down your phone every day, focus and study. - Mandatory mode 【Mandatory mode】 A compulsory loud alarm is issued, and the time task cannot be ended early. Please note that if you select the mandatory mode, the mode cannot be released even if the app process is closed. - Lock mode: #Flip screen: Turn the phone screen over and stick it to the desktop. If you use your mobile phone within a limited time, the app will sound an alarm. This mode can prevent your attention from being disturbed by notifications from other apps on your phone. #Lock screen: Lock the phone screen. If you exit the app and use your phone within a limited time, the app will sound an alert. But you can still move your phone. Subscriptions Content • Unlock week setting • 【Force】mode • Update music regularly • Unlimited access - $0.99 per week, $11.99 per year - Subscription price varies depending on the country and your local currency - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Privacy Policy https://shimo.im/docs/PHYqy3PRvR8yWrrp Terms of Service https://shimo.im/docs/pvkjYHjHktdyGP8V

Screenshots

かわいいうさぎタイマー4 screens
Study Timer!2 screens

Verdict

The call

The clearest difference is rating: Study Timer! at 4.8 against かわいいうさぎタイマー's 1.5. Study Timer! also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (10.0 vs 15.6). かわいいうさぎタイマー's advantage is in-app purchases (none vs 4) and review sentiment (40% vs 22%). On price, ratings volume, ads 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. Study Timer! sells 4 in-app purchases, starting at $4.99 per 7 days. かわいいうさぎタイマー asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Study Timer! holds the better App Store score, 4.8 against 1.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews complicate that: 40% of かわいいうさぎタイマー's written reviews are positive against 22% of Study Timer!'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

かわいいうさぎタイマー ships an update every 3 months, Study Timer! fortnightly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
かわいいうさぎタイマー versus Study Timer!: the parameters behind the verdict, then further details
ParameterかわいいうさぎタイマーStudy Timer!
PriceFreeFree
Rating1.5 (2 ratings)4.8 (4 ratings) — better
Positive reviews40.0% of reviews — better22.2% of reviews
Number of ratings24 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.610.0 — better
Further details — not scored
Size16 MB37 MB
Age rating4+4+
Developer8bit Co., Ltd.云珍 朱

Customer experience

かわいいうさぎタイマー

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive40.0%
Neutral40.0%
Negative20.0%

Study Timer!

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

In-app purchases

None

かわいいうさぎタイマー

No in-app purchases

4 purchases

Study Timer!

Subscriptions4
  • Subscription a week7 Days trial$4.997 Days
  • Subscription a week (trail)3 Days trial$4.997 Days
  • Subscription a year$24.991 Year
Show 1 more
  • Subscription a year (trail)3 Days trial$24.991 Year

Questions

Is かわいいうさぎタイマー free?
かわいいうさぎタイマー is free to download, with no in-app purchases.
Is Study Timer! free?
Study Timer! is free to download, with in-app purchases available.
Which has better reviews, かわいいうさぎタイマー or Study Timer!?
Study Timer! is rated higher. かわいいうさぎタイマー averages 1.5 out of 5 from 2 ratings, while Study Timer! averages 4.8 from 4 ratings.
Do かわいいうさぎタイマー or Study Timer! have ads?
Both かわいいうさぎタイマー and Study Timer! show ads.
Which is updated more often, かわいいうさぎタイマー or Study Timer!?
かわいいうさぎタイマー ships an update every 3 months, and Study Timer! fortnightly. Most recently, かわいいうさぎタイマー was updated on October 24, 2026 and Study Timer! on October 7, 2026.

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