Comparison

Drawing Studio vs NetTools

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

NetTools

Read full description

NetTools - Network Toolbox ========================== Take full control of your network diagnostics and utilities with NetTools, the all-in-one toolkit designed for IT professionals, developers, and power users. Whether you're troubleshooting connectivity issues or performing advanced network analysis, NetTools puts powerful tools at your fingertips. Key Features: [Basic Tools] - NSLookup – Query DNS records for any domain (A, AAAA, CNAME, MX, TXT, NS and PTR) - Ping – Test server or device reachability - Traceroute – Trace the route packets take to a destination - Whois – Get domain registration details [Advanced Tools] - HTTP request – Perform custom HTTP request and inspect server responses and headers - IP location – Get geolocation info for any IP - My public IP – Instantly view your public-facing IP address - Port scanner – Scan open ports on any host - Speed test – Measure your network's download/upload speed - Subnet calculator – Quickly calculate IP ranges and subnet masks - URL shortener – Generate short links from long URLs - Wake on LAN – Remotely wake up devices on your local network [Conversion Tools] - ASCII to HEX - Base64 Encoder/Decoder - SHA256 Hash Generator - URL Encoder/Decoder [Generator Tools] - Password generator – Create strong, secure passwords - UUID generator – Generate universally unique identifiers - WiFi QR Code Generator – Share WiFi access instantly with scannable QR codes ==========================

Screenshots

Drawing Studio4 screens
NetTools4 screens

Verdict

The call

The clearest difference is price: Drawing Studio at Free against NetTools's $4.99. NetTools's advantage is update cadence (every 4 days vs every 10 days) and iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Drawing Studio is free to download; NetTools costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Drawing Studio ships an update every 10 days, NetTools every 4 days. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
Drawing Studio versus NetTools: the parameters behind the verdict, then further details
ParameterDrawing StudioNetTools
PriceFree — better$4.99
Rating3.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.012.0 — better
Further details — not scored
Size79 MB32 MB
Age rating4+4+
Developer兴驰 马Jeremy Turin

In-app purchases

None

Drawing Studio

No in-app purchases

None

NetTools

No in-app purchases

Questions

Is Drawing Studio free?
Drawing Studio is free to download, with no in-app purchases.
Is NetTools free?
NetTools costs $4.99, with no in-app purchases.
Do Drawing Studio or NetTools have ads?
Neither Drawing Studio nor NetTools shows ads.
Which is updated more often, Drawing Studio or NetTools?
Drawing Studio ships an update every 10 days, and NetTools every 4 days. Most recently, Drawing Studio was updated on September 11, 2026 and NetTools on September 18, 2026.

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