# 아마두 vs Exam Countdown & Study Timer

The clearest difference is ads: 아마두 at none against Exam Countdown & Study Timer's shown. 아마두 also leads on update cadence (every 5 days vs every 3 weeks). Exam Countdown & Study Timer's advantage is iOS requirement (15.0 vs 18.0). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. 아마두 sells 4 in-app purchases, starting at $1.99 per month and Exam Countdown & Study Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

아마두 ships an update every 5 days, Exam Countdown & Study Timer every 3 weeks. The most recent releases landed on November 4, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | 아마두 | Exam Countdown & Study Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 93.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 117 MB | 46 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MinSoo Go](https://appshunter.io/developer/1715614652) | [BEAK,K.K.](https://appshunter.io/developer/1808079760) |

## What reviewers say

### 아마두

[App page](https://appshunter.io/ios/app/id6739255155)

Manage your schedule, timetable, and notes all in one app. Perfect for students, shift workers, and families needing to coordinate events. Features shared calendars, duty management, and customizable widgets for easy access.

**Highlights:** Shared calendars for family and friends, Shift duty management with statistics, Weekly timetable view with color coding, Dual note-taking methods (checklist and general), Home and lock screen widgets, Automatic synchronization across devices

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $11.99 | per year |
| Lifetime (Launch Offer) | $17.99 | one-time |
| 평생 이용권 | $19.99 | one-time |


### Exam Countdown & Study Timer

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

This app helps you track exam dates, plan study sessions, and monitor your progress. It offers a countdown clock, a study timer with Pomodoro support, and detailed history logs to visualize your learning journey.

**Highlights:** Countdown clock for exams and deadlines, Study planner with color-coded subjects and tasks, Live study time tracking with a timer, Pomodoro focus timer, Detailed study history and progress visualization, Exam-style timer for timed practice, Data backup and export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (ad-free + full history) | $0.99 | one-time |


## Frequently asked questions

### Is 아마두 free?

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

### Is Exam Countdown & Study Timer free?

Exam Countdown & Study Timer is free to download, with in-app purchases available.

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

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

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

아마두 ships an update every 5 days, and Exam Countdown & Study Timer every 3 weeks. Most recently, 아마두 was updated on November 4, 2026 and Exam Countdown & Study Timer on November 1, 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.*