# Events Countdown Tracker vs Horology

The clearest difference is rating: Horology at 5.0 against Events Countdown Tracker's 3.8. Horology also leads on in-app purchases (none vs 1) and ads (none vs shown). Events Countdown Tracker's advantage is ratings volume (6 vs 1) and iOS requirement (15.0 vs 18.4). On price and device support there is nothing between them.

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

Horology holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Events Countdown Tracker has 6 ratings behind it against 1, so its average is the more settled of the two.

Events Countdown Tracker ships an update every 4 months, Horology fortnightly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Events Countdown Tracker | Horology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/events-countdown-tracker/id1332353640/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/horology-keeping-time/id6746370188/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 50 MB | 1 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Francois Duchemin](https://appshunter.io/developer/1013879697) | [Interactive Applications LLC](https://appshunter.io/developer/951504132) |

## What reviewers say

### Events Countdown Tracker

[App page](https://appshunter.io/ios/app/events-countdown-tracker/id1332353640)

Easily track the days remaining until important future events like holidays, birthdays, and anniversaries. Personalize your countdowns with custom photos and set reminders so you never miss a special occasion.

**Highlights:** Create countdowns for any event, Add custom photos to events, Set event reminders, Track holidays, birthdays, and more, View remaining days at a glance

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $0.99 | one-time |


### Horology

[App page](https://appshunter.io/ios/app/horology-keeping-time/id6746370188)

A minimalist utility app for watch enthusiasts to precisely set mechanical timepieces. It offers advanced features like planetary animations and lunar phase tracking.

**Highlights:** Precise mechanical watch setting, Orbit-based planetary animations, Lunar phase tracking, Minimalist interface, Timekeeping utility

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

**In-app purchases:** none


## Frequently asked questions

### Is Events Countdown Tracker free?

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

### Is Horology free?

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

### Which has better reviews, Events Countdown Tracker or Horology?

Horology is rated higher. Events Countdown Tracker averages 3.8 out of 5 from 6 ratings, while Horology averages 5.0 from 1 ratings.

### Do Events Countdown Tracker or Horology have ads?

Events Countdown Tracker shows ads; Horology does not.

### Which is updated more often, Events Countdown Tracker or Horology?

Events Countdown Tracker ships an update every 4 months, and Horology fortnightly. Most recently, Events Countdown Tracker was updated on October 14, 2026 and Horology on October 15, 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.*