# Notes Online vs AT Remote App

The clearest difference is update cadence: Notes Online at every 2 months against AT Remote App's every 21 months. AT Remote App's advantage is iOS requirement (5.1.1 vs 12.0). On price, review sentiment, 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.

Notes Online ships an update every 2 months, AT Remote App every 21 months. The most recent releases landed on September 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Notes Online | AT Remote App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/at-remote-app/id567070189/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 14 MB | 16 MB |
| Requires iOS | 12.0 | **5.1.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Astacus AB](https://appshunter.io/developer/1282150918) | [Leica Geosystems AG](https://appshunter.io/developer/532477810) |

## What reviewers say

### Notes Online

[App page](https://appshunter.io/ios/app/notes-online/id535473142)

Annotate and mark up PDF documents with notes and changes. Easily share your marked-up files with colleagues. Streamline your workflow with this intuitive PDF annotation tool.

**Highlights:** Mark changes on PDF files, Add notes to drawings, Share files with co-workers, Intuitive annotation tools

**In-app purchases:** none


### AT Remote App

[App page](https://appshunter.io/ios/app/at-remote-app/id567070189)

Control your Windows applications remotely from your mobile device. Set up custom interfaces with buttons and voice commands for seamless operation. Supports keystroke sequences and push notifications for enhanced workflow.

**Highlights:** Remote control for Windows applications, Customizable user interface with unlimited buttons, Touch and voice command support, Auto-connect Wi-Fi setup, Supports keystrokes and sequences, Push notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Notes Online free?

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

### Is AT Remote App free?

AT Remote App is free to download, with no in-app purchases.

### Do Notes Online or AT Remote App have ads?

Neither Notes Online nor AT Remote App shows ads.

### Which is updated more often, Notes Online or AT Remote App?

Notes Online ships an update every 2 months, and AT Remote App every 21 months. Most recently, Notes Online was updated on September 9, 2026 and AT Remote App 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.*