# OITC Columbus vs RiverwalkAC

The clearest difference is iOS requirement: OITC Columbus at 13.0 against RiverwalkAC's 15.1. 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.

## The numbers

| Metric | OITC Columbus | RiverwalkAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 38 MB | 72 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olympic Indoor Tennis, Inc.](https://appshunter.io/developer/1717445743) | [Riverwalk](https://appshunter.io/developer/1896764538) |

## What reviewers say

### OITC Columbus

[App page](https://appshunter.io/ios/app/oitc-columbus/id1314222917)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### RiverwalkAC

[App page](https://appshunter.io/ios/app/riverwalkac/id6770836029)

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

**In-app purchases:** none


## Frequently asked questions

### Is OITC Columbus free?

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

### Is RiverwalkAC free?

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

### Do OITC Columbus or RiverwalkAC have ads?

Neither OITC Columbus nor RiverwalkAC 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.*