Comparison

Active Log vs 集中タイマー

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

Head to head
About

Active Log

Features
Read full description

【Make Every Minute Count. Turn Your Time Into Progress.】 With ActiveLog, your effort is automatically tracked just by using a timer. Are you still switching between a timer and a tracking app? With Active Log, you can measure, log, and review your daily activities in one seamless flow! Visualize your progress in fitness, studying, reading, or Pomodoro sessions, and see your hard work pay off. Key Features ① 4 Timer Modes for Any Task Choose the perfect timer to match your daily routine: ・Stopwatch: Perfect for walks or open-ended tasks when you just want to start without a time limit. ・Timer: A classic countdown for studying, reading, cooking, and more. ・Interval Timer: Repeat active and rest intervals. Great for stretching, meditation, or quick breaks. ・Custom Timer: Fully customizable for HIIT (e.g., 20s work, 10s rest for 8 sets) or Pomodoro (e.g., 25m focus, 5m break for 4 sets). ② Instant Start Save your favorite timer durations and modes. Once set up, just tap to start. No more wasting time configuring settings every single time. ③ Automatic Logging & Insights Your progress is saved automatically the moment you stop the timer. Look back at your growth in two intuitive ways: ・Calendar View: Track your daily consistency month by month. See exactly what you did with a visual daily timeline. Watch your blank calendar fill up with your personal colors—the ultimate motivation to keep going! ・Stats & Progress: View your total lifetime hours, current streaks, and total sessions for each task on a single screen. (Unlock detailed weekly graphs and interactive 4-month heatmaps with Premium!) Plus, write down quick thoughts, mood notes, or reflections on the session screen immediately after finishing a timer. ④ Flexible Habit Goals Set weekly targets and choose your own execution pace (e.g., every day, once every 2 days) for each task. Life happens—our flexible pace setting helps you adjust your days so you never have to worry about breaking your streak! ⑤ Seamless Routines Chain multiple timers together to create your ultimate daily routine. The app automatically transitions to the next step and keeps you updated with background notifications. You can even set custom buffer/break times between timers so you never feel rushed! Smart Add-ons Quick-Start Widgets: Start your favorite timers with a single tap directly from your Home Screen. If-Then Widget: Cultivate habits scientifically! Display "If [Trigger], Then [Action]" prompts on your screen so you never forget to take action. 100% Offline Support: No internet connection required. All features work completely offline, protecting your privacy. Go Premium Upgrade to our monthly or annual subscription to unlock the full power of Activity Log: ・Remove all ads ・Set unlimited active goals ・Create unlimited custom routines ・Unlock detailed weekly graphs and heatmaps ・Change your timer completion sounds to your favorite Apple Music tracks Pricing Monthly Plan: $2.99 / month (or local equivalent) Annual Plan: $29.99 / year (Save ~17%) (Pricing may vary by region. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage your subscription or restore purchases anytime in the app settings.) Terms of Service: https://activelog-web.activelog-ios.workers.dev/#/terms

About

集中タイマー

Features
Read full description

このアプリは、集中力の向上や仕事の効率化、やる気の向上による生産性アップを目的としたタイマーアプリです。 ・主な機能 カウントアップ機能 カウントアップ機能は、勉強や仕事や運動の時間を簡単に記録することができます。 この機能は、長時間作業やトレーニングの際に非常に役立ちます。 カウントダウン機能 カウントダウン機能は、決まった時間や次の予定までの間の時間を計画的に管理するために最適です。 終了時間を設定し、カウントダウンが終了すると通知が表示されます。 これによりやりすぎの防止や隙間時間の集中に役に立ちます。 グラフ、履歴機能 グラフ、履歴機能は、タイマーの時間の使用状況を簡単に確認することができます。 この機能を使って、自分の時間の使い方を把握し、改善することができます。 ピクチャーインピクチャー機能 ピクチャーインピクチャー機能は、このアプリを使用しながら別のアプリを使用してもタイマーの状態を確認することができます。 タイマーアプリから離れると残り時間の確認が難しくなりますがこの機能を使用するとこで改善することができます。 ・こんな人にオススメ 毎日の勉強時間をしっかり確保したい人 テスト勉強や試験勉強をしている人 仕事に集中できずに困っている人 SNSを使いすぎて困っている人 ゲームのしすぎで怒られている人 時間の管理がうまくできない人 ついつい物事をやりすぎてしまう人 ・ユーザーボイス SNSを見始めると止まらなくなるのですがピクチャーインピクチャー機能によってSNSを使いながら残り時間が確認できるので時間が来た時にすぐやめられるようになりました! 子供のゲームを1回1時間、1日2時間と決めているのでその計測に使用しています。ピクチャーインピクチャー機能によって「あと◯分で終わりだからね」と事前に伝えやすくなりとても満足しています! --- アプリ概要 --- ・主なアプリシステム カウントアップ機能 カウントダウン機能 履歴機能 グラフ機能 ピクチャーインピクチャー機能

Screenshots

Active Log4 screens
集中タイマー1 screens

Verdict

The call

The clearest difference is in-app purchases: 集中タイマー at none against Active Log's 2. 集中タイマー also leads on iOS requirement (15.0 vs 17.6). Active Log's advantage is update cadence (every 2 weeks vs every 9 months). On price, 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. Active Log sells 2 in-app purchases, starting at $1.99 per month. 集中タイマー asks for nothing beyond the download.

UpkeepUpdate frequency

Active Log ships an update every 2 weeks, 集中タイマー every 9 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 3 level
Active Log versus 集中タイマー: the parameters behind the verdict, then further details
ParameterActive Log集中タイマー
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 9 months
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size23 MB28 MB
Age rating4+4+
DeveloperYasushi OdaKousaka Kirino

In-app purchases

2 purchases

Active Log

Subscriptions2
  • ActiveLog Premium Monthly$1.991 Month
  • ActiveLog Premium Anual$19.991 Year
None

集中タイマー

No in-app purchases

Questions

Is Active Log free?
Active Log is free to download, with in-app purchases available.
Is 集中タイマー free?
集中タイマー is free to download, with no in-app purchases.
Do Active Log or 集中タイマー have ads?
Both Active Log and 集中タイマー show ads.
Which is updated more often, Active Log or 集中タイマー?
Active Log ships an update every 2 weeks, and 集中タイマー every 9 months. Most recently, Active Log was updated on October 27, 2026 and 集中タイマー on October 30, 2026.

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