Comparison

TaskCal vs Sunder

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

Head to head
About

TaskCal

Features
Read full description

TaskCal is a calendar-first task manager that keeps your day in one clean, focused view. Plan, track, and complete your tasks β€” then see them right on your Home Screen and Lock Screen with native iOS widgets. WHY TASKCAL β€’ Calendar-first β€” see your tasks on a real monthly calendar, with dots for busy days and a clear Today highlight. β€’ Fast capture β€” add a task in seconds, set a date, and get back to what matters. β€’ Inline task details β€” edit everything on one screen and mark tasks done with a single tap. β€’ Native iOS widgets β€” view today's tasks, a monthly calendar, and a progress ring on your Home Screen and Lock Screen, always in sync. β€’ Stays in sync β€” sign in with Google and your tasks follow you, backed up securely in the cloud. β€’ Light & dark mode β€” automatically follows your system appearance. β€’ Fully localized β€” available in English, Traditional Chinese, and Spanish. WHAT'S NEW IN 2.0 A complete visual redesign built on the new Indigo design system β€” a cleaner Task Detail screen with inline editing, a smarter calendar view, refreshed Settings, and new Lock Screen and Large Home Screen widgets. TaskCal is free. Download it and make today simpler.

About

Sunder

Features
Read full description

Sunder splits your tasks into what's next and what's not. No due dates, no reminders, no notifications. Two lists - Soon: what you’re doing next. - Later: what you’ll get to after. Spaces Keep work tasks separate from your personal and other tasks. Minimal tracking Working on it or Blocked to help you keep track of things. Widgets Widgets for soon, widgets for later, or for both. Private Data stays on your device. No account, no sign up.

Screenshots

TaskCal4 screens
Sunder4 screens

Verdict

The call

The clearest difference is update cadence: Sunder at daily against TaskCal's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TaskCal ships an update every 6 days, Sunder daily. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

Scorecard1 real difference Β· 5 level
TaskCal versus Sunder: the parameters behind the verdict, then further details
ParameterTaskCalSunder
PriceFreeFree
Update frequencyEvery 6 daysDaily β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.115.1
Further details β€” not scored
Size40 MB29 MB
Age rating4+4+
DeveloperTing Yi ChouThomas Watts

In-app purchases

None

TaskCal

No in-app purchases

None

Sunder

No in-app purchases

Questions

Is TaskCal free?
TaskCal is free to download, with no in-app purchases.
Is Sunder free?
Sunder is free to download, with no in-app purchases.
Do TaskCal or Sunder have ads?
Neither TaskCal nor Sunder shows ads.
Which is updated more often, TaskCal or Sunder?
TaskCal ships an update every 6 days, and Sunder daily. Most recently, TaskCal was updated on October 9, 2026 and Sunder on October 20, 2026.

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