# SourceCanvas vs Klocky

The clearest difference is update cadence: SourceCanvas at every 3 weeks against Klocky's every 2 months. SourceCanvas also leads on device support (4 vs 1) and iOS requirement (18.6 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SourceCanvas ships an update every 3 weeks, Klocky every 2 months. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SourceCanvas | Klocky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 22 MB | 14 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [音建 何](https://appshunter.io/developer/1676875589) | [Gabriel Langon Maomy](https://appshunter.io/developer/1789166093) |

## What reviewers say

### SourceCanvas

[App page](https://appshunter.io/ios/app/sourcecanvas/id6760475425)

**In-app purchases:** none


### Klocky

[App page](https://appshunter.io/ios/app/klocky-alarm-clock-missions/id6794645521)

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

**In-app purchases:** none


## Frequently asked questions

### Is SourceCanvas free?

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

### Is Klocky free?

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

### Do SourceCanvas or Klocky have ads?

Neither SourceCanvas nor Klocky shows ads.

### Which is updated more often, SourceCanvas or Klocky?

SourceCanvas ships an update every 3 weeks, and Klocky every 2 months. Most recently, SourceCanvas was updated on October 31, 2026 and Klocky on October 29, 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.*