# Math Gen vs Miller Engineering Consulting

The clearest difference is update cadence: Miller Engineering Consulting at every 3 months against Math Gen's every 14 months. Miller Engineering Consulting also leads on iOS requirement (13.0 vs 15.6). On price, ads, 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.

Math Gen ships an update every 14 months, Miller Engineering Consulting every 3 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | Math Gen | Miller Engineering Consulting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Size | 220 MB | 261 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Ahmed Radwan](https://appshunter.io/developer/1586606710) | [Mohamed Ahmed](https://appshunter.io/developer/1716158170) |

## What reviewers say

### Math Gen

[App page](https://appshunter.io/ios/app/math-gen/id6747090661)

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

**In-app purchases:** none


### Miller Engineering Consulting

[App page](https://appshunter.io/ios/app/miller-engineering-consulting/id6754944631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Gen free?

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

### Is Miller Engineering Consulting free?

Miller Engineering Consulting is free to download, with no in-app purchases.

### Do Math Gen or Miller Engineering Consulting have ads?

Neither Math Gen nor Miller Engineering Consulting shows ads.

### Which is updated more often, Math Gen or Miller Engineering Consulting?

Math Gen ships an update every 14 months, and Miller Engineering Consulting every 3 months. Most recently, Math Gen was updated on October 10, 2026 and Miller Engineering Consulting on October 10, 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.*