Todates vs When
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Todates
Easily calculate the time between any two dates, including days, weeks, years, hours, and minutes. Set up countdowns with notifications and display them using customizable widgets.
- Date difference calculation
- Countdown timers
- Completion notifications
- Customizable widgets
- Easy setup
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Find out how many days, weeks, years, hours and minutes are between the calendar’s dates with this awesome app. Create countdowns that display notifications when completed and widgets! Pretty easy to use, just setup the date in the calendar and see the result.
When
Never forget important dates again with this simple event tracking tool. Easily add and customize upcoming events like birthdays and anniversaries to see them all at a glance. Stay organized and ensure you never miss a moment that matters.
- Track birthdays and anniversaries
- Countdown to concerts and vacations
- Simple event adding
- Customizable with emojis
- Clear event overview
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Always forget to send that birthday card on time? Me too. With When, you'll never forget an important date again. Keep track of all the moments that matter to you, from birthdays and anniversaries to concerts, vacations, and everything in between. Designed with simplicity in mind, When makes it easy to see all your upcoming events at a glance. Quickly add new events, customize with a lil emoji, and voila! You'll never miss a thing.
Screenshots
Verdict
The clearest difference is update cadence: When at every 4 days against Todates's every 4 weeks. 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 Todates against 5.0 for When. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Todates ships an update every 4 weeks, When every 4 days. The most recent releases landed on July 24, 2026 and June 9, 2026 respectively.
| Parameter | Todates | When |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 4 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergio Alejandro Torres Martinez | Clark Dinnison |
Customer experience
Todates
When
In-app purchases
Todates
No in-app purchases
When
No in-app purchases
