GNATLinker vs Drawing Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GNATLinker
This utility helps you remove personal identifying information from shared links. It visits encoded links and redirects to retrieve the clean, final URL. You can then share or open the de-identified link.
- Removes personal identity from links
- Visits encoded links and redirects
- Obtains decoded final link
- Allows sharing of clean links
- De-identifies traceable private info
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GNAT Linker is a utility that helps you remove your identity from links you may share from other apps and social platforms. GNAT Linker works where private info traceable to you is mixed together with the link to the unique content you want to share. GNAT Linker does the work of visiting this encoded link and each redirect to obtain the decoded final link which no longer includes your private info. You can then share or open the clean link.
Drawing Studio
This app combines freehand sketching, structured diagrams, and professional visuals into a unified workspace for knowledge management. Organize notes with folders, revisit past versions, and sync across Apple devices via iCloud. Export your creations in PNG or SVG formats.
- Unified workspace for sketching and diagrams
- Supports Excalidraw, Mermaid, and draw.io
- Folder organization
- Auto version history
- iCloud sync across devices
- Export to PNG/SVG
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Drawing Studio is a cross-platform visual note-taking tool for Apple users, built for knowledge management — now with a built-in AI assistant. Sketch freely with Excalidraw, write diagrams as code with Mermaid, and build professional visuals with draw.io — then let AI generate and edit them for you, right on the canvas. Organize with folders, revisit with version history, and sync everything seamlessly via iCloud. AI Assistant (New) • Draw with words – Describe what you want and AI creates the diagram for you, in Excalidraw, Mermaid, or draw.io • Edits your canvas directly – AI reads your current drawing and updates it in place — refine, extend, restructure, or explain • Every change is safe – AI edits land as version snapshots, so you can roll back anytime • Per-document chat – Each drawing keeps its own conversation history, scoped and searchable • Bring your own model – Connect any compatible provider • Private by design – Your API keys and conversations stay on your device and iCloud — no middleman servers Supported Formats • Excalidraw – Hand-drawn-style diagrams, ideal for sketches, flows, cards, and visual thinking • Mermaid – Code-based diagrams: flowcharts, sequence diagrams, class diagrams, Gantt charts, and more • draw.io – Powerful structured diagrams for technical drawings, wireframes, flowcharts, UML, and more Key Features • AI Assistant – Generate and edit diagrams from natural language, powered by the model you choose • Folders – Organize drawings by project, topic, or domain • Auto Version History – Every change is saved, with easy access to previous versions • iCloud Sync – Works seamlessly across iPhone, iPad, and Mac — no account required • Export – Export to PNG or SVG for sharing Use Cases • Knowledge Management – Build a personal knowledge system (PKM / Zettelkasten) • Project Planning – Create mind maps, timelines, flowcharts to clarify goals • Technical Documentation – Diagram systems and architecture using Mermaid or draw.io • Creative Thinking – Freely sketch ideas, concepts, and presentations • AI Co-drawing – Turn a rough idea into a finished diagram, then refine it in a conversation Privacy First • All data is stored locally and in your iCloud — no external servers • Your AI keys and chats stay on your device — bring your own model • No user tracking, no content collection, no ads • Your data is yours, always
Screenshots
Verdict
The clearest difference is rating: GNATLinker at 5.0 against Drawing Studio's 3.5. GNATLinker also leads on iOS requirement (15.0 vs 17.0). Drawing Studio's advantage is update cadence (every 10 days vs every 4 months). On price, ratings volume, 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.
GNATLinker holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
GNATLinker ships an update every 4 months, Drawing Studio every 10 days. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.
| Parameter | GNATLinker | Drawing Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.5 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 4 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Dissect Cyber Inc | 兴驰 马 |
Customer experience
GNATLinker
Drawing Studio
In-app purchases
GNATLinker
No in-app purchases
Drawing Studio
No in-app purchases









