# Sketchalyze vs Mechanical Formula

The clearest difference is review sentiment: Sketchalyze at 60% against Mechanical Formula's 0%. Sketchalyze also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.7). Mechanical Formula's advantage is update cadence (every 4 months vs every 13 months) and ratings volume (34 vs 7). On price, ads and device support there is nothing between them.

Both are free to download. Mechanical Formula sells 1 one-off in-app purchase. Sketchalyze asks for nothing beyond the download.

Sketchalyze holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 7 and 34 respectively. Written reviews point the same way: 60% of Sketchalyze's written reviews are positive against 0% of Mechanical Formula's.

Sketchalyze ships an update every 13 months, Mechanical Formula every 4 months. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sketchalyze | Mechanical Formula |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/sketchalyze/id704472004/reviews)** | [4.7 (34 ratings)](https://appshunter.io/ios/app/mechanical-formula/id1668948373/reviews) |
| Number of ratings | 7 | **34** |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 42 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duy Truong](https://appshunter.io/developer/1257007296) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Sketchalyze

[App page](https://appshunter.io/ios/app/sketchalyze/id704472004)

This app allows users to sketch and analyze structural systems directly on their iPad. It provides instant visualization of analysis results like deformations and section forces, performing finite element analysis in the background. Users can define cross-sections, apply loads, and visualize results for linear and nonlinear analyses.

**Highlights:** Sketch structural systems, Instant analysis results visualization, Finite element analysis, Tabulated and user-defined cross sections, Truss and beam element types, Linear and nonlinear analysis, Load-deflection curves

**Features:** macOS Compatibility

**In-app purchases:** none


### Mechanical Formula

[App page](https://appshunter.io/ios/app/mechanical-formula/id1668948373)

This app provides over 200 essential mechanical engineering formulas and calculations in a user-friendly tool. It's designed to simplify complex concepts and speed up problem-solving for students, professionals, and educators.

**Highlights:** 200+ mechanical engineering formulas, Instant calculations, Intuitive interface, Real-world application explanations, Exam preparation aid, Lifetime Premium option

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Sketchalyze free?

Sketchalyze is free to download, with no in-app purchases.

### Is Mechanical Formula free?

Mechanical Formula is free to download, with in-app purchases available.

### Which has better reviews, Sketchalyze or Mechanical Formula?

Sketchalyze is rated higher. Sketchalyze averages 5.0 out of 5 from 7 ratings, while Mechanical Formula averages 4.7 from 34 ratings.

### Do Sketchalyze or Mechanical Formula have ads?

Neither Sketchalyze nor Mechanical Formula shows ads.

### Which is updated more often, Sketchalyze or Mechanical Formula?

Sketchalyze ships an update every 13 months, and Mechanical Formula every 4 months. Most recently, Sketchalyze was updated on October 23, 2026 and Mechanical Formula on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*