# Countdown Calendar vs Simply Countdown

The clearest difference is in-app purchases: Simply Countdown at none against Countdown Calendar's 1. Countdown Calendar's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Countdown Calendar sells 1 one-off in-app purchase. Simply Countdown asks for nothing beyond the download.

Countdown Calendar ships an update every 6 days, Simply Countdown every 3 days. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Countdown Calendar | Simply Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 37 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Serhii Surzhykov](https://appshunter.io/developer/1883337368) | [Luke Bilston](https://appshunter.io/developer/538780768) |

## What reviewers say

### Countdown Calendar

[App page](https://appshunter.io/ios/app/countdown-calendar-timefeel/id6760222007)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


### Simply Countdown

[App page](https://appshunter.io/ios/app/simply-countdown/id6767497209)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Countdown Calendar free?

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

### Is Simply Countdown free?

Simply Countdown is free to download, with no in-app purchases.

### Do Countdown Calendar or Simply Countdown have ads?

Neither Countdown Calendar nor Simply Countdown shows ads.

### Which is updated more often, Countdown Calendar or Simply Countdown?

Countdown Calendar ships an update every 6 days, and Simply Countdown every 3 days. Most recently, Countdown Calendar was updated on October 18, 2026 and Simply Countdown on October 10, 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.*