# Integration Methods vs Calculus Solver

The clearest difference is in-app purchases: Integration Methods at none against Calculus Solver's 2. Integration Methods also leads on iOS requirement (8.0 vs 17.6). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Integration Methods | Calculus Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 11 months |
| Size | 41 MB | 12 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Berat Kaya](https://appshunter.io/developer/1570498091) | [Nicolas Gustavo Melian](https://appshunter.io/developer/1777868675) |

## What reviewers say

### Integration Methods

[App page](https://appshunter.io/ios/app/integration-methods/id1509326169)

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

**In-app purchases:** none


### Calculus Solver

[App page](https://appshunter.io/ios/app/calculus-solver-step-by-step/id6753817856)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Yearly Plan | $24.99 | per year |


## Frequently asked questions

### Is Integration Methods free?

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

### Is Calculus Solver free?

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

### Do Integration Methods or Calculus Solver have ads?

Neither Integration Methods nor Calculus Solver 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.*