Formula Box (LaTeX) vs mechanical design engine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Formula Box (LaTeX)
This app allows users to write and edit mathematical and scientific formulas using LaTeX notation. It features a smart equation solver, a public formula library, and the ability to save and organize personal formulas. Calculations can be performed offline with high precision.
- LaTeX-powered formula editor
- Smart equation solver
- Public formula library
- Personal formula collection
- Variable presets
- High-precision results
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A formula box of yourself, edit using LaTeX. FormulaBox: Your Personal Math & Science Companion FormulaBox is a powerful, intuitive mobile app designed for students, educators, engineers, and anyone who works with mathematical and scientific formulas. Whether you're solving physics problems, engineering equations, or exploring mathematical concepts, FormulaBox puts a complete computational toolkit in your pocket. Key Features: LaTeX-Powered Formula Editor: Write and edit formulas using standard LaTeX notation, with real-time rendering and an intuitive math keyboard. Perfect for everything from simple equations to complex expressions. Smart Equation Solver: Automatically solve for unknown variables in your formulas. Simply leave a variable blank, and FormulaBox computes the result using advanced symbolic and numeric methods. Public Formula Library: Access a curated collection of essential formulas from physics, mathematics, chemistry, engineering, and more. Each formula comes with descriptions and is ready to use immediately. Personal Formula Collection: Save your own formulas, organize them with tags and descriptions, and build your personal reference library that syncs across your devices. Variable Presets: Save common variable combinations as presets to quickly solve similar problems without re-entering values. High-Precision Results: Get exact symbolic results and numerical approximations with configurable precision, including support for complex numbers. Solve quadratic equations, Ohm's law, or projectile motion formulas Calculate geometric properties like volume and surface area Work with trigonometric identities and calculus expressions Create custom formulas for your specific field or projects FormulaBox combines the power of professional mathematical software with the simplicity of a mobile app, making advanced mathematics accessible to everyone. No internet connection required for core functionality – your formulas work anywhere, anytime. Your formulas and calculations stay on your device Whether you're studying for an exam, teaching a class, or solving real-world problems, FormulaBox is the essential tool for making mathematics work for you.
mechanical design engine
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* To calculate basic thickness of cylindrical/rectangular pressure vessel including heads if input data such as pressure, temperature, inner diameter and material information. * flange data can be easily searched. * Profile steel information such as pipe, H, W, I and U-Beam. * Raw material information, that is chemical composition and mechanical properties, for example, ASTM A240 316L, EN10297-1, SUS316L and so on. * Size and shape information of every thread(iso/unf/pf/pt) and shackles(bow/d-type) * To calculate force and moment of solid mechanics according to support type.
Screenshots
Verdict
The clearest difference is ads: mechanical design engine at none against Formula Box (LaTeX)'s shown. mechanical design engine also leads on update cadence (every 2 months vs every 49 months) and iOS requirement (13.0 vs 15.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Formula Box (LaTeX) ships an update every 49 months, mechanical design engine every 2 months. The most recent releases landed on June 9, 2026 and September 8, 2026 respectively.
| Parameter | Formula Box (LaTeX) | mechanical design engine |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (3 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 49 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | 坤宁 毛 | gan dae choi |
In-app purchases
Formula Box (LaTeX)
No in-app purchases
mechanical design engine
No in-app purchases
Questions
Is Formula Box (LaTeX) free?
Is mechanical design engine free?
Do Formula Box (LaTeX) or mechanical design engine have ads?
Which is updated more often, Formula Box (LaTeX) or mechanical design engine?
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