# MemoTree vs Scanr Lens

The clearest difference is in-app purchases: Scanr Lens at none against MemoTree's 1. Scanr Lens also leads on ads (none vs shown). MemoTree'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. MemoTree sells 1 in-app purchase, starting at $0.99 per month. Scanr Lens asks for nothing beyond the download.

MemoTree ships an update every 4 days, Scanr Lens every 5 days. The most recent releases landed on October 31, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MemoTree | Scanr Lens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/scanr-lens-document-scanner/id6799598104/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | — | Free |
| Size | 5 MB | 3 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sang-seop LEE](https://appshunter.io/developer/1276061930) | [Beskar Technologies LLP](https://appshunter.io/developer/6798509497) |

## What reviewers say

### MemoTree

[App page](https://appshunter.io/ios/app/memotree-notes-organizer/id6760863843)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly MemoTree Subscription | $0.99 | per month |


### Scanr Lens

[App page](https://appshunter.io/ios/app/scanr-lens-document-scanner/id6799598104)

This app allows you to quickly scan documents using your device's camera. It offers automatic edge detection, perspective correction, and various enhancement filters. You can organize, sign, and export your scanned documents as PDFs or images.

**Highlights:** Automatic edge detection and perspective correction, Multi-page scanning, Import photos and PDFs, Organize into folders, One-tap enhancement filters, Digital signature tool, Export as PDF, JPG, or PNG

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MemoTree free?

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

### Is Scanr Lens free?

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

### Do MemoTree or Scanr Lens have ads?

MemoTree shows ads; Scanr Lens does not.

### Which is updated more often, MemoTree or Scanr Lens?

MemoTree ships an update every 4 days, and Scanr Lens every 5 days. Most recently, MemoTree was updated on October 31, 2026 and Scanr Lens on October 8, 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.*