# Calculus Problem & Quiz Solver vs Maffs

The clearest difference is in-app purchases: Maffs at none against Calculus Problem & Quiz Solver's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calculus Problem & Quiz Solver sells 2 in-app purchases, starting at $4.99 per 7 days. Maffs asks for nothing beyond the download.

## The numbers

| Metric | Calculus Problem & Quiz Solver | Maffs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 67 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kukuh Nomikusain](https://appshunter.io/developer/1739975777) | [Prospre Nutrition Inc.](https://appshunter.io/developer/1464400656) |

## What reviewers say

### Calculus Problem & Quiz Solver

[App page](https://appshunter.io/ios/app/calculus-problem-and-quiz-solver/id6757754410)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $4.99 | per 7 days |
| Pro (Yearly) | $29.99 | per year |


### Maffs

[App page](https://appshunter.io/ios/app/maffs-calculus-practice/id6759699583)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculus Problem & Quiz Solver free?

Calculus Problem & Quiz Solver is free to download, with in-app purchases available.

### Is Maffs free?

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

### Do Calculus Problem & Quiz Solver or Maffs have ads?

Neither Calculus Problem & Quiz Solver nor Maffs shows ads.

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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.*