내맘시계 vs Round Millisecond Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
내맘시계
Create and customize your own desktop clock to brighten your workspace. Change colors, backgrounds, and time formats to match your style. This lightweight app offers a free way to personalize your desk.
- Customizable clock faces
- Adjustable time formats (12/24 hour)
- Color customization for clock and background
- Set custom background images
- Free to use
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내 마음대로 시계를 만들어서 내 책상, 데스크탑을 환하게 만들 수 있습니다. 가벼운 시계로 분위기를 바꿔 보세요. - 시/분/초, 시/분 타입을 설정할 수 있어요. - 12시간, 24시간 편한 시간으로 보아요. - 시계 색깔을 바꿀 수 있어요. - 배경 색깔을 바꿀 수 있어요. - 배경 이미지를 설정할 수 있어요. 이 모든 게 무료입니다. :)
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
The clearest difference is rating: 내맘시계 at 4.0 against Round Millisecond Clock's 1.0. 내맘시계 also leads on update cadence (fortnightly vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.
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.
내맘시계 holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
내맘시계 ships an update fortnightly, Round Millisecond Clock every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | 내맘시계 | Round Millisecond Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | SuWon Choi | Seulki Eom |
Customer experience
내맘시계
Round Millisecond Clock
In-app purchases
내맘시계
No in-app purchases
Round Millisecond Clock
No in-app purchases









