Comparison

Task List To Do vs Big Calendar

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

Head to head
About

Task List To Do

This minimalist app helps you organize your tasks with simple controls and drag-and-drop reordering. It supports local and cloud lists, allowing for collaboration and sharing. Enjoy a clean interface with dark mode support.

Highlights
  • Minimalist design
  • Drag-and-drop reordering
  • Bulk add/delete tasks
  • Local and cloud lists
  • Collaboration via sharing
  • Dark mode support
  • Cloud syncing
Features
Read full description

Say goodbye to chaos and hello to simplicity with Simple To Do List. Discover a beautiful and minimalist note-taking app so simple that you won't need to spend much time learning about it. KEY FEATURES 1. Simple controls 2. Check off finished items 3. Drag-and-drop reordering 4. Bulk add and delete 5. A dedicated folder for a local list 6. A dedicated folder for online/cloud list 7. Dark mode support 8. Cloud syncing 9. Share your lists for collaboration editing PERFECT FOR 1. Checklist 2. To-do lists 3. Daily list IN-APP PURCHASE All the features mentioned above are included in the free version of the app. However, there's a small ad banner at the bottom to help keep it running. If you're able, please consider subscribing or making a one-time payment to access all features without ads and to support the app's development. Thanks a lot! Embrace simplicity and aesthetic design with this no-frills, straightforward app. Download now! Questions/feedback: support@lamigsoftware.com Privacy Policy: https://lamigsoftware.com/privacy Terms of Use: https://lamigsoftware.com/terms

About

Big Calendar

Features
Read full description

See your event titles in full. Most calendar apps cut long event titles short. Big Calendar wraps them onto multiple lines, so you can read your whole week at a glance without tapping. It shows the calendars already on your iPhone, including iCloud, Google and Outlook. No account and nothing to import. Open it and your events are there. FEATURES - Full, multi-line event titles - Clean week view with equal-width days - Multi-day events shown as bars across the days they cover - Tap an event to see its details below the calendar - Create, edit and delete events - Search your events - Jump back to today with one tap - Word replacements to shorten long titles (for example, birthday to bday) - Choose which calendars show and in what order - Australian public holidays, filtered by state - Light and dark mode FREE AND PRO Free with a 1 to 2 week view. A one-time Pro purchase unlocks the 3 and 4 week views and month view. No subscription. PRIVACY Your events stay on your iPhone. Nothing is collected or shared. No accounts, no ads, no tracking.

Screenshots

Task List To Do3 screens
Big Calendar3 screens

Verdict

The call

The clearest difference is ads: Big Calendar at none against Task List To Do's shown. Big Calendar also leads on update cadence (every 10 days vs every 2 months). Task List To Do's advantage is iOS requirement (16.0 vs 26.6). On price, in-app purchases 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. Task List To Do sells 8 in-app purchases, starting at $1.99 per 7 days and Big Calendar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Task List To Do ships an update every 2 months, Big Calendar every 10 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Task List To Do versus Big Calendar: the parameters behind the verdict, then further details
ParameterTask List To DoBig Calendar
PriceFreeFree
Rating5.0 (27 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings27 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better26.6
Further details — not scored
Size67 MB1 MB
Age rating4+4+
DeveloperRoy Alexandre RollanMin ho Kim

In-app purchases

8 purchases

Task List To Do

Subscriptions7
  • Full Access To All Features$1.997 Days
  • Full Access To All Features3 Days trial$2.997 Days
  • Full Access To All Features$3.991 Month
Show 4 more
  • Full Access To All Features3 Days trial$4.991 Month
  • Full Access To All Features$5.991 Year
  • Full Access To All Features$6.991 Year
  • Full Access To All Features7 Days trial$7.991 Year
One-time1
  • Unlock features$3.99
1 purchases

Big Calendar

One-time1
  • Big Calendar Pro$2.99

Questions

Is Task List To Do free?
Task List To Do is free to download, with in-app purchases available.
Is Big Calendar free?
Big Calendar is free to download, with in-app purchases available.
Do Task List To Do or Big Calendar have ads?
Task List To Do shows ads; Big Calendar does not.
Which is updated more often, Task List To Do or Big Calendar?
Task List To Do ships an update every 2 months, and Big Calendar every 10 days. Most recently, Task List To Do was updated on November 2, 2026 and Big Calendar on November 6, 2026.

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