# SimpleClock vs SubCanvas

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.

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.

## The numbers

| Metric | SimpleClock | SubCanvas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/simpleclock-realclock/id1223316831/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 17 MB | 36 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nu-Ri Lee](https://appshunter.io/developer/1492192876) | [EUNHYEOK CHOI](https://appshunter.io/developer/1881465985) |

## What reviewers say

### SimpleClock

[App page](https://appshunter.io/ios/app/simpleclock-realclock/id1223316831)

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.

**Highlights:** Large digital display, Always-on screen, Tabletop use, Multi-language support, iPhone and iPad compatible

**Features:** macOS Compatibility

**In-app purchases:** none


### SubCanvas

[App page](https://appshunter.io/ios/app/subcanvas/id6760613341)

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpleClock free?

SimpleClock is free to download, with no in-app purchases.

### Is SubCanvas free?

SubCanvas is free to download, with no in-app purchases.

### Do SimpleClock or SubCanvas have ads?

SubCanvas shows ads; SimpleClock does not.

### Which is updated more often, SimpleClock or SubCanvas?

SimpleClock ships an update every 5 months, and SubCanvas every 2 weeks. Most recently, SimpleClock was updated on October 7, 2026 and SubCanvas on October 6, 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.*