Todak Time vs ひとつずつ。
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Todak Time
This app helps you focus on your studies by tracking your time spent on each subject. It offers features like customizable goals, app blocking, and progress visualization to keep you on track. Plan your study sessions and monitor your progress with ease.
- Track study time by subject
- Customizable goals and reminders
- App blocking
- Study planner with notes
- Lock screen controls
- Progress visualization (charts, heatmaps)
- Exam countdowns
- Home screen widget
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Track your study time. Plan your next session. Get ready for your exams. Todak Time brings a study timer, daily planner, and exam countdown together in one quiet space. From homework to finals and entrance exams, focus on your own progress without ads, leaderboards, or competition with other students. • Record the time you spend studying Choose a subject and start the timer. Pause when you need a break and set a study time goal for each subject. • Make a plan for each day Add tasks and notes, check off what you finish, and look ahead with weekly and monthly calendar views. • Keep distractions out of your study sessions Choose the apps you need and block the rest while the timer is running. App blocking requires Screen Time permission. • See your study habits take shape Weekly charts and a monthly heatmap show when you studied and how you spent your time. • Keep your exam dates in view Add an exam date to see how many days are left. Turn break reminders, exam countdown reminders, and daily goal reminders on or off separately. • Check your time at a glance See the timer on your Lock Screen. Tap its controls to open the app and pause, resume, or end your session. Add a Home Screen widget for today's study time and your exam countdown. • Use your iPhone and iPad together Enable iCloud sync to keep your study records and plans up to date on both devices. [Todak Pro] A one-time purchase unlocks study reports, yearly statistics, CSV export, and unlimited subjects. Todak is cheering you on as you study today. Feedback & support: ninemomo.public@gmail.com
ひとつずつ。
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試験まであと何日?今日何分勉強すればいい? 「ひとつずつ。」は、試験日と総学習時間を入力するだけで、今日やるべき勉強量を自動で計算してくれるアプリです。 【こんな人におすすめ】 ・簿記・FP・ITパスポートなど資格の勉強をしている人 ・計画を立てても続かない人 ・毎日どれだけ勉強すればいいか分からない人 【主な機能】 ・今日のノルマを自動計算 ・勉強タイマー(バックグラウンドでも正確に計測) ・カレンダーで学習履歴を確認 ・連続勉強日数の記録 ・毎日のリマインダー通知 ・手動で学習時間を記録 すべてのデータはお使いのデバイスにのみ保存されます。個人情報の収集は一切ありません。 まずは今日の1歩から。ひとつずつ、着実に合格へ。
Screenshots
Verdict
The clearest difference is in-app purchases: ひとつずつ。 at none against Todak Time'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
Both are free to download. Todak Time sells 1 one-off in-app purchase. ひとつずつ。 asks for nothing beyond the download.
| Parameter | Todak Time | ひとつずつ。 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Hyeon mo Gu | fukuoka yuichi |
In-app purchases
Todak Time
- Todak Time Pro$2.99
ひとつずつ。
No in-app purchases








