# 서울버스요 vs Exam Countdown & Study Timer

The clearest difference is update cadence: Exam Countdown & Study Timer at every 2 weeks against 서울버스요's every 2 months. On price, ads, 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.

서울버스요 ships an update every 2 months, Exam Countdown & Study Timer every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | 서울버스요 | Exam Countdown & Study Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 46 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dong Jun Kim](https://appshunter.io/developer/1818245166) | [BEAK,K.K.](https://appshunter.io/developer/1808079760) |

## What reviewers say

### 서울버스요

[App page](https://appshunter.io/ios/app/id6754226851)

**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 서울버스요 free?

서울버스요 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 서울버스요 or Exam Countdown & Study Timer have ads?

Both 서울버스요 and Exam Countdown & Study Timer show ads.

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

서울버스요 ships an update every 2 months, and Exam Countdown & Study Timer every 2 weeks. Most recently, 서울버스요 was updated on October 24, 2026 and Exam Countdown & Study Timer on October 24, 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.*