올클러 vs Round Millisecond Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
올클러
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올클러는 티켓팅 / 수강신청을 도와주는 앱입니다. 기기 시간, 서버 시간, NTP 서버 시간 (매우 정확한 시계)를 제공합니다. 올클에 성공하고 싶은 당신을 위해 수많은 효과들을 준비했습니다! 시각적, 촉각적, 청각적 효과를 사용하여 올클에 성공하여보세요. 효과를 테스트 해보고 싶거나 아직 시간적 여유가 많은 당신을 위해 "연습모드"가 준비되어 있습니다. 연습모드를 사용하면 설정해둔 시간의 1분 30초 전으로 이동합니다! 만약 당신의 손가락이 수강신청 / 티켓팅 버튼을 조금 느리게 클릭할 것 같나요? '시간 앞당기기' 설정으로 시계를 조정해보세요. 서버 시간보다 최대 1초 빠르게 바꿀 수 있습니다.
Round Millisecond Clock
This app offers a precise real-time digital clock with a unique circular interface, displaying both seconds and milliseconds. Customize your view with options for date, day of the week, and 12/24-hour format.
- Millisecond precision display
- Dual circle interface for seconds and milliseconds
- Customizable display (milliseconds, seconds, date, day)
- Multiple date formats
- 12/24 hour support
- Screen always on
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A real-time digital clock app that displays both seconds and milliseconds with precision using a clean, circular dual-ring interface. [Key Features] - Millisecond Clock: Displays the current time with precision by supporting milliseconds. - Dual Circle Design: Display the flow of seconds and milliseconds simultaneously. - Full Customization: Toggle milliseconds, seconds, date, day of week - Multiple Date Formats: US, EU, ISO, and short formats - 12/24H Support: Includes AM/PM indicator [Additional Features] - Landscape & Portrait support - Screen always on - No permissions required
Screenshots
Verdict
올클러 and Round Millisecond Clock are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | 올클러 | Round Millisecond Clock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Jung wuk Ryu | Seulki Eom |
In-app purchases
올클러
No in-app purchases
Round Millisecond Clock
No in-app purchases









