Notes Online vs GNAT Cleaner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Notes Online
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.
- Mark changes on PDF files
- Add notes to drawings
- Share files with co-workers
- Intuitive annotation tools
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Use Notes Online to mark changes and add notes to your drawing (PDF) files. When you are done, you can easily share the files to your co-workers.
GNAT Cleaner
This utility removes unique identifiers from web links, preventing tracking of users and shared content. It helps protect privacy by stripping away elements that can be used to identify and follow individuals online.
- Removes unique link identifiers
- Prevents user tracking
- Protects shared link privacy
- Simple and effective utility
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Hey send me that link... GNAT! GNAT removes the unique identifiers attached to links you receive and share. These sneaky unique identifiers can be used to ID and track you, and the people you're sharing with. Say goodbye to these pesky gnats with GNAT!
Screenshots
Verdict
The clearest difference is iOS requirement: Notes Online at 12.0 against GNAT Cleaner's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, GNAT Cleaner every 4 months. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.
| Parameter | Notes Online | GNAT Cleaner |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Astacus AB | Dissect Cyber Inc |
Customer experience
Notes Online
GNAT Cleaner
In-app purchases
Notes Online
No in-app purchases
GNAT Cleaner
No in-app purchases
