SimpleClock vs SubCanvas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimpleClock
This app displays a large digital clock on your iPhone or iPad when placed on a tabletop. It features a screen that stays on, making it convenient for easy viewing. It supports multiple languages including English, Korean, Japanese, and Chinese.
- Large digital display
- Always-on screen
- Tabletop use
- Multi-language support
- iPhone and iPad compatible
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Simple Clock - Real Clock If you put your iPhone and iPad on a tabletop and run it, your digital clock will be bigger! It does not turn off the screen, so it's easy! Supported Languages - English, Korean, Japanese, Chinese
SubCanvas
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SubCanvas는 서브컬처 일정과 그날의 추억을 한곳에 모으는 개인 기록 앱입니다. 다가오는 행사와 팝업스토어를 달력에서 찾아 저장하고, 다녀온 뒤에는 사진과 메모, 별점, 지출, 함께한 사람, 코스프레와 촬영 기록을 하나의 Memory로 남길 수 있습니다. 쌓인 기록은 연도별 타임라인, 앨범, 여권과 연간 회고에서 다시 꺼내 볼 수 있습니다. 주요 기능 - 행사와 팝업스토어를 구분해 보는 서브컬처 캘린더 - 관심 일정 저장과 행사 전날 알림 - 사진, 한줄 메모, 후기, 별점과 지출 기록 - 함께한 사람, 코스프레, 굿즈와 촬영 기록 - Memory Archive와 연도별 Timeline - 활동을 한눈에 보는 Memory Passport와 Year In Review - 과거의 오늘을 다시 보는 추억 회상 기록은 빠르고 간단하게, 회상은 오래 남도록 설계했습니다. SubCanvas에서 미래의 나를 위한 서브컬처 추억 보관함을 만들어 보세요.
Screenshots
Verdict
The clearest difference is ads: SimpleClock at none against SubCanvas's shown. SimpleClock also leads on iOS requirement (10.0 vs 13.0). SubCanvas's advantage is update cadence (every 2 weeks vs every 5 months). On price, in-app purchases and device support 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.
SimpleClock ships an update every 5 months, SubCanvas every 2 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.
| Parameter | SimpleClock | SubCanvas |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Nu-Ri Lee | EUNHYEOK CHOI |
In-app purchases
SimpleClock
No in-app purchases
SubCanvas
No in-app purchases









