Threadmap vs DrawViewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Threadmap
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Threadmap turns scattered thoughts into clear, shareable mind maps—and lets your whole team think together in real time. Threadmap is a fast, beautiful mind-mapping app built natively for Apple devices. Capture ideas the moment they strike and watch them branch into something structured. WHY THREADMAP • Real-time collaboration — share a map and brainstorm together live over iCloud • Works everywhere — iPhone, iPad, and Mac, always in sync, no separate account • Infinite canvas — pan, zoom, and grow maps as big as your thinking • 25+ templates — project plans, reading lists, trip planners, and more • Rich nodes — text, images, links, checklists, and voice notes • Export anywhere — PDF, PNG, Markdown, OPML Private by design: your data lives in your own iCloud, synced end-to-end across your devices. Threadmap Pro unlocks unlimited maps, collaboration, and premium templates. Privacy policy: https://kk-studio.ch/privacy/ Terms of use: https://kk-studio.ch/terms/
DrawViewer
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This app lets you quickly load and inspect draw.io files on iOS. Whether you are reviewing technical diagrams, system designs, or documentation, the experience stays focused, fast, and easy to navigate. DrawViewr uses diagrams.net-based web rendering in the background to display supported diagram files. Draw​.io is a trademark of its respective owner. ​Draw​Viewr is an independent viewer app and is not affiliated with or endorsed by draw​.io or diagrams​.net, they are so nice to provide the web rendering. Features: • Open draw.io files • Smooth zooming and panning • Multi-page diagram support • Quick file access via the Files app • Clean and minimal interface Perfect for engineers, developers, and anyone working with diagrams on the go.
Screenshots
Verdict
The clearest difference is in-app purchases: DrawViewer at none against Threadmap's 2. On price, ads, device support and iOS requirement 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. Threadmap sells 2 in-app purchases, starting at $1.99 per month. DrawViewer asks for nothing beyond the download.
| Parameter | Threadmap | DrawViewer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Kanchalika Kongyong | Florian Schwaikl |
In-app purchases
Threadmap
- BrainWeave Pro — Monthly$1.991 Month
- BrainWeave Pro — Yearly$14.991 Year
DrawViewer
No in-app purchases









