# Rivex vs Binomial Calculator

The clearest difference is in-app purchases: Binomial Calculator at none against Rivex's 2. Rivex's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Rivex sells 2 in-app purchases, starting at $9.99 per month. Binomial Calculator asks for nothing beyond the download.

## The numbers

| Metric | Rivex | Binomial Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 57 MB | 5 MB |
| Requires iOS | **18.0** | 18.5 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Rivex LLC](https://appshunter.io/developer/867344154) | [Kevin Tang](https://appshunter.io/developer/1780758221) |

## What reviewers say

### Rivex

[App page](https://appshunter.io/ios/app/rivex/id6752362984)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |


### Binomial Calculator

[App page](https://appshunter.io/ios/app/binomial-calculator/id6756537681)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rivex free?

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

### Is Binomial Calculator free?

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

### Do Rivex or Binomial Calculator have ads?

Binomial Calculator shows ads; Rivex 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.*