DrawViewer vs Arg0
Price, ratings, monetisation and update history for both apps, side by side β 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. Drawβ.io is a trademark of its respective owner. βDrawβViewr is an independent viewer app and is not affiliated with or endorsed by drawβ.io or diagramsβ.net, they are so nice to provide the web rendering. Features: β’ Open draw.io files β’ Smooth zooming and panning β’ Multi-page diagram support β’ Quick file access via the Files app β’ Clean and minimal interface Perfect for engineers, developers, and anyone working with diagrams on the go.
Arg0
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Arg0 is a lightning-fast Markdown reader and advanced editor designed for developers, writers, and students. Whether you are taking quick notes, writing technical documentation, or creating complex diagrams, Arg0 provides a seamless and powerful writing environment.
Screenshots
Verdict
The clearest difference is iOS requirement: Arg0 at 13.4 against DrawViewer's 18.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DrawViewer | Arg0 |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 18.0 | 13.4 β better |
| Further details β not scored | ||
| Size | 0 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Florian Schwaikl | CheeckBox,LLC |
In-app purchases
DrawViewer
No in-app purchases
Arg0
No in-app purchases









