# See through Canvas vs Supernote

The clearest difference is in-app purchases: See through Canvas at none against Supernote's 2. Supernote's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Supernote sells 2 in-app purchases, starting at $4.99 per year. See through Canvas asks for nothing beyond the download.

See through Canvas ships an update fortnightly, Supernote weekly. The most recent releases landed on September 15, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | See through Canvas | Supernote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/see-through-canvas/id6737427390/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 31 MB |
| Requires iOS | 15.8.3 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [亮军 涂](https://appshunter.io/developer/1832996559) |

## What reviewers say

### See through Canvas

[App page](https://appshunter.io/ios/app/see-through-canvas/id6737427390)

This utility app provides a transparent canvas, allowing users to easily draw or write over existing content on their device. It's designed to help with tasks that require overlaying information, such as tracing or annotation.

**Highlights:** Transparent canvas, Overlay drawing, Trace and annotate, Supports letters, numbers, and pictures

**Features:** macOS Compatibility

**In-app purchases:** none


### Supernote

[App page](https://appshunter.io/ios/app/supernote-note-and-reminder/id6751161764)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Year VIP | $4.99 | per year |
| Lifetime Membership | $7.99 | one-time |


## Frequently asked questions

### Is See through Canvas free?

See through Canvas is free to download, with no in-app purchases.

### Is Supernote free?

Supernote is free to download, with in-app purchases available.

### Do See through Canvas or Supernote have ads?

See through Canvas shows ads; Supernote does not.

### Which is updated more often, See through Canvas or Supernote?

See through Canvas ships an update fortnightly, and Supernote weekly. Most recently, See through Canvas was updated on September 15, 2026 and Supernote on September 5, 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.*