Comparison

Study Timer vs じかんですよ

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

Head to head
About

Study Timer

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Manage your focus and rest for study, work, or exams with one simple tool. Developed by the Japanese stationery brand "Crane & Bloom," this app combines a study timer with a dedicated power nap mode. 【Key Features】 Build a rhythm of focus and rest (Pomodoro) •Easily practice the Pomodoro Technique: cycles of 25-minute focus and 5-minute rest. •Customize focus and break durations to the minute. •Maintain high performance during long study or work sessions without burnout. Refresh your brain with a quick nap (Power Nap) •Features a dedicated timer for effective short naps (Power Naps). •Perfect for a mental reset when your concentration starts to fade. Stay inspired (Motivation Cards) •Displays motivational messages at startup and during breaks. •Keep your goals in sight while using the timer to maintain steady motivation. Refined, Stationery-like Design •A simple, sophisticated UI that never distracts you from your studies. Japanese stationery brand "Crane & Bloom" supports your "Writing and Learning" experience, even in the digital world. 【Other Convenient Features】 FaceDown Mode: Simply flip your phone to start the timer. The timer pauses if you pick up your phone, helping you stay away from distractions. (iPhone only) White Noise: Play concentration-boosting ambient sounds such as rain or a crackling bonfire. Diverse Alarm Sounds: Choose from various tones, including a Japanese school chime or a classic bell.

About

じかんですよ

Features
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大学の学生による、学生のための履修管理・時間割アプリ! 「シラバスを検索するのが面倒」「単位計算を間違えたくない」「教室の場所をすぐ忘れてしまう」 そんな悩みを持つ県大生の声を形にしました。 【主な機能】 シラバス連携検索:2026年度の最新シラバスデータから、講義名や教員名でサクサク検索。 かんたん時間割作成:検索した講義をタップするだけで、自分だけの時間割が完成! 自動単位計算:登録した講義の単位数を自動で合計。履修登録の不安を解消します。 教室・メモ保存:忘れがちな教室場所も時間割に表示。もう学内で迷うことはありません。 カスタマイズ性:秋学期・春学期、学部ごとの表示切り替えや、カードカラーの変更にも対応。 【対応学部】 文化学部 看護学部 社会福祉学部 健康栄養学部 履修検討から日々の授業管理まで、このアプリ一つで完結。 よりスマートなキャンパスライフを送りましょう!

Screenshots

Study Timer4 screens
じかんですよ3 screens

Verdict

The call

The clearest difference is update cadence: じかんですよ at daily against Study Timer's every 9 days. じかんですよ also leads on iOS requirement (15.1 vs 18.6). On price, ads, 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

Study Timer ships an update every 9 days, じかんですよ daily. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 4 level
Study Timer versus じかんですよ: the parameters behind the verdict, then further details
ParameterStudy Timerじかんですよ
PriceFreeFree
Update frequencyEvery 9 daysDaily — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.615.1 — better
Further details — not scored
Size61 MB32 MB
Age rating4+4+
DeveloperCrane & Bloom(クレイン&ブルーム)Taisei Hayashi

In-app purchases

None

Study Timer

No in-app purchases

None

じかんですよ

No in-app purchases

Questions

Is Study Timer free?
Study Timer is free to download, with no in-app purchases.
Is じかんですよ free?
じかんですよ is free to download, with no in-app purchases.
Do Study Timer or じかんですよ have ads?
Neither Study Timer nor じかんですよ shows ads.
Which is updated more often, Study Timer or じかんですよ?
Study Timer ships an update every 9 days, and じかんですよ daily. Most recently, Study Timer was updated on September 17, 2026 and じかんですよ on September 23, 2026.

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