# CompositesAI vs mpolyco

The clearest difference is ads: mpolyco at none against CompositesAI's shown. CompositesAI's advantage is update cadence (every 9 days vs monthly) and iOS requirement (14.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CompositesAI ships an update every 9 days, mpolyco monthly. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CompositesAI | mpolyco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/compositesai/id1297825946/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Ad-supported | — |
| Size | 41 MB | 3 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) | [Mustafa Mohammad](https://appshunter.io/developer/6775682229) |

## What reviewers say

### CompositesAI

[App page](https://appshunter.io/ios/app/compositesai/id1297825946)

This AI-powered platform assists composites engineers by providing instant, expert-level answers to questions about material design, calculations, and process optimization. It offers a chat assistant for natural language queries and specialized tools for calculating various material properties and generating meshes.

**Highlights:** AI Chat Assistant for engineering queries, Calculate beam stiffness matrix, Calculate plate A, B, D matrices, Calculate solid stiffness matrix, Calculate coefficient of thermal expansions, Mesh generation with Gmsh

**Features:** Vision Pro support

**In-app purchases:** none


### mpolyco

[App page](https://appshunter.io/ios/app/mpolyco/id6790021788)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CompositesAI free?

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

### Is mpolyco free?

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

### Do CompositesAI or mpolyco have ads?

CompositesAI shows ads; mpolyco does not.

### Which is updated more often, CompositesAI or mpolyco?

CompositesAI ships an update every 9 days, and mpolyco monthly. Most recently, CompositesAI was updated on September 8, 2026 and mpolyco on September 15, 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.*