# Screen Memo vs CantonAI

The clearest difference is in-app purchases: CantonAI at none against Screen Memo's 1. CantonAI also leads on ads (none vs shown). Screen Memo's advantage is device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Screen Memo sells 1 one-off in-app purchase. CantonAI asks for nothing beyond the download.

Screen Memo ships an update fortnightly, CantonAI every 11 days. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Screen Memo | CantonAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/screen-memo-webcap/id1545856903/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Koichiro Umemiya](https://appshunter.io/developer/1208127204) | [Shanxi Jinshangxing Technology Co., Ltd](https://appshunter.io/developer/1784852711) |

## What reviewers say

### Screen Memo

[App page](https://appshunter.io/ios/app/screen-memo-webcap/id1545856903)

Easily capture full-page website screenshots with a built-in ad blocker and dark mode support. This utility is compatible with iPads and iPhones, offering a fast and efficient browsing experience.

**Highlights:** Full page website capture, Built-in ad blocker, Dark mode support, iPad compatibility, Fast and easy to use

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


### CantonAI

[App page](https://appshunter.io/ios/app/cantonai/id6794978996)

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

**In-app purchases:** none


## Frequently asked questions

### Is Screen Memo free?

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

### Is CantonAI free?

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

### Do Screen Memo or CantonAI have ads?

Screen Memo shows ads; CantonAI does not.

### Which is updated more often, Screen Memo or CantonAI?

Screen Memo ships an update fortnightly, and CantonAI every 11 days. Most recently, Screen Memo was updated on September 29, 2026 and CantonAI on September 30, 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.*