# Dudel vs Exam Countdown & Study Timer

The clearest difference is ads: Dudel at none against Exam Countdown & Study Timer's shown. Dudel also leads on iOS requirement (11.0 vs 15.0). Exam Countdown & Study Timer's advantage is update cadence (every 2 weeks vs every 12 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dudel ships an update every 12 months, Exam Countdown & Study Timer every 2 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Dudel | Exam Countdown & Study Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 46 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Apartment Channel Co., Ltd](https://appshunter.io/developer/1548247868) | [BEAK,K.K.](https://appshunter.io/developer/1808079760) |

## What reviewers say

### Dudel

[App page](https://appshunter.io/ios/app/dudel/id6476182518)

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

**In-app purchases:** none


### Exam Countdown & Study Timer

[App page](https://appshunter.io/ios/app/exam-countdown-and-study-timer/id6777218233)

This app simulates real exam conditions with an analog clock to help you practice time management. It displays the days remaining until your target exam and offers customizable study session timers. Prepare for your tests with realistic mock exams and stay motivated with a clear view of your progress.

**Highlights:** Analog clock simulation for mock exams, Countdown of days until target exams, Customizable subject presets for exam times, Remaining time display with optional hide, End notification sound, Portrait and landscape orientation support

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

**In-app purchases:** none


## Frequently asked questions

### Is Dudel free?

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

### Is Exam Countdown & Study Timer free?

Exam Countdown & Study Timer is free to download, with no in-app purchases.

### Do Dudel or Exam Countdown & Study Timer have ads?

Exam Countdown & Study Timer shows ads; Dudel does not.

### Which is updated more often, Dudel or Exam Countdown & Study Timer?

Dudel ships an update every 12 months, and Exam Countdown & Study Timer every 2 weeks. Most recently, Dudel was updated on October 5, 2026 and Exam Countdown & Study Timer on October 7, 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.*