Nautlius vs Arthur Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nautlius
This app provides a comprehensive suite of tools for STEM education and professional use. It offers engineering calculators, unit conversions, property lookups, and simulation capabilities. Students and professionals can utilize it for quick calculations and data analysis.
- Engineering calculators
- Free body diagrams
- Property lookup tables
- Experiment simulations
- Unit conversion
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Nautilus is an engineering and STEM toolbox for students and professionals. Features: - Engineering Calculators: Choose from hundreds of equations and subjects for quick calculations - Free Body Diagrams: Quickly copy and paste free body diagrams with calculated values - Property Lookup: Easily find values from tables and properties - Simulations: Run your own simulations for various experiments - Unit Conversion: Convert between hundreds of units Nautilus does not contain any subscriptions or in-app purchases.
Arthur Reader
Quickly get concise summaries of web pages and documents using AI. This tool highlights key information from news, study materials, and reports, simplifying complex texts without requiring an account.
- AI-powered summarization
- Summarize web pages
- Summarize documents
- Highlights key ideas
- No account required
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Get quick and easy summaries of web pages or files with Arthur Reader! Arthur Readers uses AI to summarize news articles, study materials, and more, all without needing an account. Arthur Reader highlights important ideas in news stories, key numbers in financial reports, or math equations in class readings. Just select what you want to read and get your summary. It’s that simple.
Screenshots
Verdict
The clearest difference is iOS requirement: Arthur Reader at 16.7.11 against Nautlius's 18.0. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for Nautlius against 5.0 for Arthur Reader. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | Nautlius | Arthur Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | — | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 16.7.11 — better |
| Further details — not scored | ||
| Size | 13 MB | 11 MB |
| Age rating | 4+ | 17+ |
| Developer | Troy Husted | AMTech LLC |
Customer experience
Nautlius
Arthur Reader
In-app purchases
Nautlius
No in-app purchases
Arthur Reader
No in-app purchases
