# EventKeeper Countdown Timer vs Countdown Calendar

The clearest difference is in-app purchases: EventKeeper Countdown Timer at none against Countdown Calendar's 1. Countdown Calendar's advantage is ads (none vs shown) and update cadence (every 6 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

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

EventKeeper Countdown Timer ships an update every 2 months, Countdown Calendar every 6 days. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | EventKeeper Countdown Timer | Countdown Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 78 MB | 18 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Chih Feng Lien](https://appshunter.io/developer/1826391453) | [Serhii Surzhykov](https://appshunter.io/developer/1883337368) |

## What reviewers say

### EventKeeper Countdown Timer

[App page](https://appshunter.io/ios/app/eventkeeper-countdown-timer/id6748804156)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is EventKeeper Countdown Timer free?

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

### Is Countdown Calendar free?

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

### Do EventKeeper Countdown Timer or Countdown Calendar have ads?

EventKeeper Countdown Timer shows ads; Countdown Calendar does not.

### Which is updated more often, EventKeeper Countdown Timer or Countdown Calendar?

EventKeeper Countdown Timer ships an update every 2 months, and Countdown Calendar every 6 days. Most recently, EventKeeper Countdown Timer was updated on September 13, 2026 and Countdown Calendar on September 23, 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.*