Klokk vs Jet Log
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Klokk
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Master your time with Klokk, the all-in-one Focus Timer, Pomodoro Clock, and Task Manager designed to boost your productivity. Whether you are a student needing a study timer, a professional practicing deep work, or someone looking to beat procrastination, Klokk helps you stay in the flow. Combine powerful time blocking with a clean to-do list to organize your day, track your progress, and build lasting habits. KEY FEATURES Advanced Focus Timer • Flexible Timer: Choose between a standard countdown or a Pomodoro-style workflow. • Custom Intervals: Adjust focus duration, short breaks, and long breaks to fit your rhythm. • Live Activities: Keep your timer visible on your Lock Screen and Dynamic Island. • Full Control: Auto-start breaks, hide the countdown for less anxiety, and toggle strict mode. Powerful Task Management • Organize Your Life: Create Projects and Tasks to keep your work structured. • GTD-Style Inbox: Quickly capture ideas in the Inbox and sort them later. • Smart Views: Focus on what matters with Today, Tomorrow, and This Week views. • Details that Matter: Add notes, due dates, and priority levels to any task. Insightful Statistics • Visualize Progress: Beautiful charts show your daily, weekly, and monthly focus time. • Project Breakdown: See exactly which projects consume the most time. • Home Screen Widgets: Check your weekly stats and top projects at a glance. • History Timeline: Review and edit past sessions to keep your records accurate. Ambient Background Sounds • Stay in the Zone: Mask distracting noises with built-in White Noise, Rain, and ambient sounds. • Mix & Match: Adjust volume levels independently to create your perfect study environment. WHY KLOKK? • Simple & Clean: A distraction-free interface that looks great in Light and Dark mode. • ADHD Friendly: Visual timers and clear goals help maintain attention. • Habit Building: Set daily goals per project to ensure consistent progress. Whether you’re studying for exams, coding a new project, or reading a book, Klokk keeps your sessions intentional and your progress clear. Pro Subscription Klokk Pro is an optional auto-renewable subscription that unlocks the full potential of your productivity: • Unlimited Projects & Tasks • Premium Background Sounds • Advanced Statistics & Charts • Exclusive Widget Insights Subscription terms - Payment is charged to your Apple ID account at confirmation of purchase. - Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. - Your account will be charged for renewal within 24 hours prior to the end of the current period. - You can manage or cancel your subscription anytime in App Store settings. - If offered, any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use: https://getklokk.web.app/terms.html Privacy Policy: https://getklokk.web.app/privacy.html
Jet Log
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Jet Log is a tag-based time tracker you can run straight from your Home Screen widget. No need to open the app—just tap a tag on the widget to start or stop tracking, and record how you spend your time with zero friction. ■ Operate right from the widget Pick a tag and start, pause, or stop tracking—all on the Home Screen widget. Switch tabs inside the widget to check your records, weekly chart, and pie chart on the spot. ■ Organize with tags Sort your time with your own tags—Work, Study, Exercise, and more—each with a color and icon. See at a glance where your time goes. ■ Visualize your stats View weekly totals as a line or bar chart, and the breakdown for each period (today / this week / all time) as a pie chart. Per-tag breakdowns and a daily-average line are included too. ■ Sync across iPhone, Mac & Apple Watch Sign in with the same account and your tags, records, and settings sync automatically across every device. You can even start, stop, and review tracking entirely from your Apple Watch. ■ Manual entry & editing Add time manually after the fact, or edit and delete past records anytime. ■ Made to feel good - Customize the accent color and Light / Dark theme - Ambient background sound (BGM) to help you focus while tracking (iPhone / Mac) - No ads, no subscriptions For anyone who wants to rethink how they spend their time, or who's looking for a fast, simple time tracker. Start making your time visible today with Jet Log. Privacy Policy: https://ryoheihoriuchi0000.github.io/jetlog-privacy-en.md EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: See "Settings > Terms of Service" inside the app
Screenshots
Verdict
The clearest difference is ads: Klokk at none against Jet Log's shown. Jet Log's advantage is device support (4 vs 1). On price, in-app purchases 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. Klokk sells 4 in-app purchases, starting at $0.99 per month and Jet Log sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Klokk | Jet Log |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 5 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 104 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Idris Olayanju | Ryohei Horiuchi |
In-app purchases
Klokk
- Pro Access | Monthly$0.991 Month
- Klokk Pro | Monthly$7.991 Month
- Pro Access | Yearly7 Days trial$7.991 Year
- Klokk Pro | Lifetime$19.99
Jet Log
- Jet Log Plus Monthly$1.991 Month
- Jet Log Plus Yearly7 Days trial$9.991 Year
- Support the Developer$1.99
- Lifetime$29.99









