# Event Countdown vs DUS Master

The clearest difference is review sentiment: DUS Master at 90% against Event Countdown's 31%. DUS Master also leads on in-app purchases (none vs 3) and ads (none vs shown). Event Countdown's advantage is ratings volume (18 vs 1) and iOS requirement (11.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. Event Countdown sells 3 one-off in-app purchases. DUS Master asks for nothing beyond the download.

DUS Master holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Event Countdown has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 31% of Event Countdown's written reviews are positive against 90% of DUS Master's.

Event Countdown ships an update monthly, DUS Master every 10 days. The most recent releases landed on June 8, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Event Countdown | DUS Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (18 ratings)](https://appshunter.io/ios/app/event-countdown-day-counter/id1538989691/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dus-master/id6474985706/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 31.4% of reviews | **90.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 33 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Atalay Asa](https://appshunter.io/developer/1491715803) | [Ahmet Ay](https://appshunter.io/developer/1185833917) |

## What reviewers say

### Event Countdown

[App page](https://appshunter.io/ios/app/event-countdown-day-counter/id1538989691)

Easily track important dates with this app. Set reminders for anniversaries, holidays, birthdays, and more. Customize your event displays with various layouts and photos, and share countdowns with loved ones.

**Highlights:** Countdown or count up for events, Event reminders, Customizable event layouts, Photo backgrounds for events, Home screen widgets, Unlimited event creation, Dark Mode support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate Small Coffee | $0.99 | one-time |
| Donate Medium Coffee | $1.99 | one-time |
| Donate Long Coffee | $2.99 | one-time |


### DUS Master

[App page](https://appshunter.io/ios/app/dus-master/id6474985706)

This app streamlines the DUS exam preparation and application process. It offers tools for studying, performance analysis, and preference simulation, helping users manage their DUS journey effectively.

**Highlights:** DUS Timer, Study Calendar & Analysis, Study Groups, Performance School, Preference Simulation, Branch Statistics, Score & Ranking Calculation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Event Countdown free?

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

### Is DUS Master free?

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

### Which has better reviews, Event Countdown or DUS Master?

DUS Master is rated higher. Event Countdown averages 4.7 out of 5 from 18 ratings, while DUS Master averages 5.0 from 1 ratings.

### Do Event Countdown or DUS Master have ads?

Event Countdown shows ads; DUS Master does not.

### Which is updated more often, Event Countdown or DUS Master?

Event Countdown ships an update monthly, and DUS Master every 10 days. Most recently, Event Countdown was updated on June 8, 2026 and DUS Master on June 11, 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.*