Comparison

Binary Clock vs Todo

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

Head to head
About

Binary Clock

Features
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A simple, flexible, customizable binary clock app that let's you see time in binary coded decimals.

About

Todo

Features
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Bring focused time into your everyday life. Todo with Pomodoro combines task management and a Pomodoro timer into one simple and beautiful productivity app. Whether it’s for work, study, creative projects, or habit building — it helps you stay focused through every session. The essence of the Pomodoro Technique is to repeat cycles of “short focus” and “intentional breaks.” Maintaining this rhythm boosts your concentration, prevents fatigue, and maximizes efficiency. Todo with Pomodoro reimagines this philosophy for the modern era — with an intuitive interface, precise timer, flexible task management, and full global support. It’s a quiet companion to bring order to your day. Main Features 4 Pomodoro Modes ・25min + 5min (Standard) ・50min + 10min (Extended Focus) ・75min + 15min (Long Session) ・90min + 20min (Deep Work) Choose freely according to your goals. Each session automatically transitions to a break, then guides you into the next Pomodoro. Progress is visualized with dot indicators so you can see your daily focus sessions at a glance. Integrated Todo List Manage both what to do and when to do it in one place. 59 Languages Supported (Fully Localized) Todo with Pomodoro supports 39 languages and 20 regional variants. From English and Japanese to French, Spanish, Korean, Chinese (Simplified/Traditional), Arabic, Hindi, and more. Simple and Minimal UI Every element is designed for clarity and comfort — no unnecessary decorations, no complex operations. Balanced contrast for dark rooms, gentle colors for long use, and intuitive layout for everyone. Designed for Habit Building Consistency changes behavior. To make focusing effortless, Todo with Pomodoro follows three principles: ・No setup required ・One-tap start ・Visible progress These help you naturally build a daily “focus habit.” Ad-Free and Purchase Restoration The free version includes light ads, but once you purchase, ads are completely disabled. Supports RevenueCat for purchase restoration — your premium status syncs automatically even after device changes. Privacy and Consent Management Complies with GDPR and ATT. You’ll be asked for consent to analytics at first launch, and can change it anytime later. All data is anonymized — no personal information is collected. Contact and Support You can contact the developer directly from Settings → Send Email within the app. Feedback and requests will be reflected in future updates. Privacy Policy and Terms of Use are also available anytime in the app. Recommended For ・Students who want to focus on studying or exam prep ・Professionals managing time while working remotely or writing ・Developers and designers who prefer breaking down tasks ・Anyone looking to build healthy routines ・Those who love minimal design Message from the Developer Todo with Pomodoro was created from the idea: “Bring focus closer to everyday life.” In an age of overwhelming information, this app helps you simply face what matters now. If it helps bring even a little order and calm to your day, I’ll be happy. Category: Productivity / Lifestyle Download now and take control of your focus time.

Screenshots

Binary Clock4 screens
Todo4 screens

Verdict

The call

The clearest difference is in-app purchases: Binary Clock at none against Todo's 1. Binary Clock also leads on ads (none vs shown). Todo's advantage is iOS requirement (15.1 vs 17.2). On price, update cadence 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. Todo sells 1 one-off in-app purchase. Binary Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Binary Clock ships an update every 12 months, Todo every 9 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 3 level
Binary Clock versus Todo: the parameters behind the verdict, then further details
ParameterBinary ClockTodo
PriceFreeFree
Update frequencyEvery 12 monthsEvery 9 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.215.1 — better
Further details — not scored
Size0 MB53 MB
Age rating4+4+
DeveloperSayan GoswamiTATSUO NAKANO

In-app purchases

None

Binary Clock

No in-app purchases

1 purchases

Todo

One-time1
  • Remove Ads — One-Time Purchase$2.99

Questions

Is Binary Clock free?
Binary Clock is free to download, with no in-app purchases.
Is Todo free?
Todo is free to download, with in-app purchases available.
Do Binary Clock or Todo have ads?
Todo shows ads; Binary Clock does not.
Which is updated more often, Binary Clock or Todo?
Binary Clock ships an update every 12 months, and Todo every 9 months. Most recently, Binary Clock was updated on October 5, 2026 and Todo on October 7, 2026.

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