When2Do vs SeeYou Calendar
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
Read full descriptionHide 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.
SeeYou Calendar
Read full descriptionHide full description
Your calendar reimagined to be simpler & smarter. Schedule, plan and track with all participants through various tasks and events seamlessly.
Screenshots
Verdict
When2Do and SeeYou Calendar are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
When2Do ships an update every 10 days, SeeYou Calendar weekly. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.
| Parameter | When2Do | SeeYou Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 75 MB |
| Age rating | 12+ | 12+ |
| Developer | Danilo Bottini | Seeyou Calendar |
In-app purchases
When2Do
No in-app purchases
SeeYou Calendar
No in-app purchases
