DrawViewer vs ConceptMap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
ConceptMap
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ConceptMap turns a blank canvas into a mind map in seconds — brainstorm a project, outline an essay, or break a big decision into branches, all with a drag-and-connect canvas that stays on your device. No account, no sign-up, no cloud sync required. START FAST WITH TEMPLATES: • Brainstorm Starter template gets you a root node with four branches instantly • Full canvas editor — drag nodes, draw connections, recolor branches, two zoom levels • Snap-to-grid alignment keeps every map tidy • Export any map to PNG, watermark-free • Apple Shortcuts: "Open Last Map" and "New ConceptMap" from Siri or the Shortcuts app • Build up to 3 maps with up to 20 nodes each — enough for a real workflow CONCEPTMAP PREMIUM: • Unlimited maps and unlimited nodes per map • 6 additional templates: SWOT Analysis, Project Plan, Decision Tree, Goal & OKRs, Study Map, and Pros & Cons • Auto-Layout Engine — organic, radial, and tree arrangements at one tap • Node Style Templates — Rounded, Pill, Card, and Circle shapes with a default color • Quiz Mode — test your recall of any node's children, great for exam prep • Ad-free canvas Premium is available as a $2.99/month subscription, a $29.99/year subscription, or a $99.99 one-time Lifetime purchase that unlocks everything permanently. PRIVATE BY DESIGN: Every map you build is stored on your device with SwiftData — nothing is uploaded, and there's no account to create or lose. ConceptMap is built for students, project planners, and anyone who thinks better when ideas branch out visually instead of living in a bulleted list. Auto-renewable subscription. Payment charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID Subscription settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tabishapps.com/privacy-policy.html
Screenshots
Verdict
The clearest difference is in-app purchases: DrawViewer at none against ConceptMap's 1. DrawViewer also leads on ads (none vs shown). On price, 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. ConceptMap sells 1 in-app purchase, starting at $2.99 per month. DrawViewer asks for nothing beyond the download.
| Parameter | DrawViewer | ConceptMap |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Florian Schwaikl | Tabish Hassan |
In-app purchases
DrawViewer
No in-app purchases
ConceptMap
- ConceptMap Premium7 Days trial$2.991 Month









