# Maths Engineering vs SolvedBooks

The clearest difference is ads: Maths Engineering at none against SolvedBooks's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Maths Engineering | SolvedBooks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Size | 300 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Promath Technology Private Limited](https://appshunter.io/developer/1772077330) | [YAT MAN WONG](https://appshunter.io/developer/1895251417) |

## What reviewers say

### Maths Engineering

[App page](https://appshunter.io/ios/app/maths-engineering/id6736468806)

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

**In-app purchases:** none


### SolvedBooks

[App page](https://appshunter.io/ios/app/solvedbooks/id6764142832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Maths Engineering free?

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

### Is SolvedBooks free?

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

### Do Maths Engineering or SolvedBooks have ads?

SolvedBooks shows ads; Maths Engineering does not.

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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.*