# Mecanic vs Solve

The clearest difference is price: Solve at Free against Mecanic's $1.99. Solve also leads on update cadence (every 2 weeks vs every 24 months) and iOS requirement (15.6 vs 18.0). Mecanic's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Solve is free to download; Mecanic costs $1.99 up front. Solve sells 2 in-app purchases, starting at $12.99 per month. Mecanic asks for nothing beyond the download.

Mecanic ships an update every 24 months, Solve every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Mecanic | Solve |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solve-ai-homework-helper/id6504601371/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 19 MB | 43 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Minard](https://appshunter.io/developer/285597460) | [Mindgames FZ LLE](https://appshunter.io/developer/1748797147) |

## What reviewers say

### Mecanic

[App page](https://appshunter.io/ios/app/mecanic/id919122624)

This app allows children to build and assemble various models using different pieces, incorporating realistic physics like gravity. It offers a free mode for experimentation and over 50 pre-designed models across two difficulty levels.

**Highlights:** Model assembly with various pieces, Realistic gravity physics simulation, Over 50 buildable models, Two difficulty levels, Free build mode for experimentation, DIY and creative play

**Features:** macOS Compatibility

**In-app purchases:** none


### Solve

[App page](https://appshunter.io/ios/app/solve-ai-homework-helper/id6504601371)

This AI-powered tool helps students with homework and studying. Scan problems to get instant answers and step-by-step explanations. Practice similar problems to deepen understanding and improve grades.

**Highlights:** Scan homework problems, Instant answers, Step-by-step explanations, Personalized practice sessions, Scan multiple questions at once, Boost grades

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solve Pro (Monthly) | $12.99 | per month |
| Solve Pro (Annual) | $49.99 | per year |


## Frequently asked questions

### Is Mecanic free?

Mecanic costs $1.99, with no in-app purchases.

### Is Solve free?

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

### Do Mecanic or Solve have ads?

Neither Mecanic nor Solve shows ads.

### Which is updated more often, Mecanic or Solve?

Mecanic ships an update every 24 months, and Solve every 2 weeks. Most recently, Mecanic was updated on October 24, 2026 and Solve on October 24, 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.*