# Calender vs Countdown · Event Timer

The clearest difference is update cadence: Countdown · Event Timer at daily against Calender's every 12 months. Calender's advantage is iOS requirement (13.0 vs 16.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calender sells 2 in-app purchases, starting at $0.99 per month and Countdown · Event Timer sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Calender ships an update every 12 months, Countdown · Event Timer daily. The most recent releases landed on August 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Calender | Countdown · Event Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/calender-event-reminder/id1625304072/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 25 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hetal Thummar](https://appshunter.io/developer/1609188580) | [Arturo Gutierrez](https://appshunter.io/developer/504782885) |

## What reviewers say

### Calender

[App page](https://appshunter.io/ios/app/calender-event-reminder/id1625304072)

Never forget important dates like birthdays and anniversaries again. This app provides customizable reminders for all your special occasions, ensuring you celebrate every memorable moment.

**Highlights:** Customizable reminders, Birthday and anniversary alerts, Add custom special days, Notifications for events, Supports various devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads For One Month | $0.99 | per month |
| Remove Ads For One Year | $8.49 | per year |


### Countdown · Event Timer

[App page](https://appshunter.io/ios/app/countdown-event-timer/id6498954633)

Easily track upcoming events like holidays, birthdays, and exams with customizable countdowns. Personalize your event reminders and stay organized with home screen widgets. Recurring events are also supported.

**Highlights:** Effortless event tracking, Customizable countdowns with color backgrounds, Flexible and multiple reminders, Home Screen and Lock Screen widget integration, Recurring event setup, Event sorting by proximity, Dark Mode support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown PRO (Monthly) | $1.99 | per month |
| Countdown PRO (Annual) | $11.99 | per year |


## Frequently asked questions

### Is Calender free?

Calender is free to download, with in-app purchases available.

### Is Countdown · Event Timer free?

Countdown · Event Timer is free to download, with in-app purchases available.

### Do Calender or Countdown · Event Timer have ads?

Both Calender and Countdown · Event Timer show ads.

### Which is updated more often, Calender or Countdown · Event Timer?

Calender ships an update every 12 months, and Countdown · Event Timer daily. Most recently, Calender was updated on August 18, 2026 and Countdown · Event Timer on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*