When2Do vs Calendars
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Automated activity scheduling
- Task duration and deadline input
- Work schedule and holiday consideration
- Task execution status tracking
- CSV data export
- GANTT style schedule view
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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.
Calendars
This app offers a streamlined approach to managing your schedule with a clean interface. Easily add events, view your daily agenda, and organize tasks with customizable calendar views. Advanced features include recurring events, task management, and goal setting to enhance productivity.
- Clean and user-friendly design
- Daily agenda view
- Weekly and monthly calendar views
- Recurring events
- Task management
- Goal setting
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Time.do boasts a clean and user-friendly design that makes scheduling a breeze. Whether you're adding events, or checking your daily agenda, everything is just a tap away. Choose from various calendar views – weekly, monthly – to see your schedule in the way that suits you best. Advanced Planning Tools: Plan ahead with advanced features like recurring events, task management, and goal setting. To do helps you stay organized and focused on what matters most.
Screenshots
Verdict
The clearest difference is update cadence: Calendars at every 4 days against When2Do's every 10 days. On price, rating, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for When2Do against 5.0 for Calendars. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
When2Do ships an update every 10 days, Calendars every 4 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.
| Parameter | When2Do | Calendars |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 10 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Danilo Bottini | jietao wu |
Customer experience
When2Do
Calendars
In-app purchases
When2Do
No in-app purchases
Calendars
No in-app purchases
