# WatchNotes vs MobileScan Diag

The clearest difference is update cadence: WatchNotes at daily against MobileScan Diag's every 2 weeks. MobileScan Diag's advantage is iOS requirement (15.0 vs 18.0). On price, ads, 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.

WatchNotes ships an update daily, MobileScan Diag every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | WatchNotes | MobileScan Diag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/watchnotes-wrist-pdf-reader/id6780066873/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Free | — |
| Size | 5 MB | 3 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ilia Evseev](https://appshunter.io/developer/6773412481) | [eAsset Solutions, LLC](https://appshunter.io/developer/6780630793) |

## What reviewers say

### WatchNotes

[App page](https://appshunter.io/ios/app/watchnotes-wrist-pdf-reader/id6780066873)

Access and read your documents, notes, and PDFs privately on your smartwatch. Scan physical documents, import web content, and organize your files with advanced search and formatting options for comfortable reading on a small screen.

**Highlights:** Stealth privacy mode with screen cover activation, OCR text scanner for physical documents, Web link parser for online articles, Import PDF, DOC, TXT files, Smart watch layout and formatting, Advanced search and highlighting, Folder-based organization

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### MobileScan Diag

[App page](https://appshunter.io/ios/app/mobilescan-diag/id6780630791)

**In-app purchases:** none


## Frequently asked questions

### Is WatchNotes free?

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

### Is MobileScan Diag free?

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

### Do WatchNotes or MobileScan Diag have ads?

Neither WatchNotes nor MobileScan Diag shows ads.

### Which is updated more often, WatchNotes or MobileScan Diag?

WatchNotes ships an update daily, and MobileScan Diag every 2 weeks. Most recently, WatchNotes was updated on October 31, 2026 and MobileScan Diag on October 31, 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.*