Comparison

To Do List vs When2Do

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

Head to head
About

To Do List

This app combines task management with note-taking capabilities, offering features like reminders, sorting, filtering, and synchronization with your phone's native reminder app. It provides a free basic version with optional paid features for enhanced functionality.

Highlights
  • Task management with reminders
  • Note creation and editing
  • Synchronization with phone reminders
  • Sorting and filtering tasks
  • Customizable accounts with colors
  • Day and night interface modes
  • Attaching files to tasks
Features
Read full description

Fast and simple tasks and notes with reminders, widgets, and voice input. Add tasks and notes in seconds — by voice, widget, or one tap. No sign-up. No clutter. Just works. All your tasks stay in sync through Apple Reminders — combine iCloud, Outlook, and Exchange in one clean list. And your notes are always close at hand — for ideas, lists, plans, and important details. Free features: — Create, edit, and organize tasks and notes — Priorities, reminders, and subtasks — Voice input — Two note viewing formats — Smart sorting and filters — Dark and light mode — Home and lock screen widgets — Unlimited local accounts PRO — unlock more power: — Add by voice in one tap — File attachments — Backup and restore — App lock — Sharing and forwarding Simple enough for everyday use. Powerful enough for serious planning and quick notes. Download now and get more done — faster. Terms of Use: https://calenhub.com/task_terms_of_use.html

About

When2Do

This app helps you plan your activities by scheduling them based on duration, deadline, and your work schedule. It tracks task progress and can export data to CSV. View your overall schedule in a GANTT style.

Highlights
  • Automated activity scheduling
  • Task duration and deadline input
  • Work schedule and holiday consideration
  • Task execution status tracking
  • CSV data export
  • GANTT style schedule view
Features
Read full description

When2Do pianifica le vostre attività. When2Do plans your activities. Describe the activity by giving a name, duration, and deadline. When2Do will schedule it as soon as possible, taking into account other activities, daily work schedule, weekdays and holidays. When2Do will provide you with the scheduled date and time and indicate whether or not it meets the deadline. Whenever you start working on a task you can set the execution status and change it when you stop. Using this information, When2Do can produce a csv file for use in other applications. Tasks can be grouped into Objectives and the overall schedule can be seen in GANTT style.

Screenshots

To Do List4 screens
When2Do3 screens

Verdict

The call

The clearest difference is in-app purchases: When2Do at none against To Do List's 3. When2Do also leads on update cadence (every 10 days vs every 2 months). To Do List's advantage is ratings volume (4 vs 1). On price, rating, 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. To Do List sells 3 in-app purchases, starting at $1.99 per month. When2Do asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for To Do List against 5.0 for When2Do. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

To Do List ships an update every 2 months, When2Do every 10 days. The most recent releases landed on September 21, 2026 and June 5, 2026 respectively.

Scorecard4 real differences · 6 level
To Do List versus When2Do: the parameters behind the verdict, then further details
ParameterTo Do ListWhen2Do
PriceFreeFree
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings4 — better1
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.1
Further details — not scored
Size212 MB2 MB
Age rating4+12+
DeveloperPlanning Technologies LLCiDan

Customer experience

To Do List

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

When2Do

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

To Do List

Subscriptions2
  • Full Access for a Month$1.991 Month
  • Full Access for a Year7 Days trial$9.991 Year
One-time1
  • Full Access Forever$19.99
None

When2Do

No in-app purchases

Questions

Is To Do List free?
To Do List is free to download, with in-app purchases available.
Is When2Do free?
When2Do is free to download, with no in-app purchases.
Which has better reviews, To Do List or When2Do?
To Do List and When2Do are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do To Do List or When2Do have ads?
Neither To Do List nor When2Do shows ads.
Which is updated more often, To Do List or When2Do?
To Do List ships an update every 2 months, and When2Do every 10 days. Most recently, To Do List was updated on September 21, 2026 and When2Do on June 5, 2026.

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