# River Rat vs River Runner

The clearest difference is update cadence: River Rat at every 10 days against River Runner's monthly. River Rat also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. River Rat sells 2 in-app purchases, starting at $4.99 per month and River Runner sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

River Rat ships an update every 10 days, River Runner monthly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | River Rat | River Runner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | — | Freemium |
| Size | 53 MB | 32 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Evil Twin Enterprises, LLC](https://appshunter.io/developer/6772654365) | [Snoflo.org LLC](https://appshunter.io/developer/1894082028) |

## What reviewers say

### River Rat

[App page](https://appshunter.io/ios/app/river-rat/id6772654363)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $39.99 | per year |


### River Runner

[App page](https://appshunter.io/ios/app/river-runner-whitewater-flows/id6794402667)

This app provides real-time river flow data and forecasts for whitewater enthusiasts. It displays a live map of river conditions, including CFS, runnable ranges, and weather, helping users find and plan their next paddling adventure.

**Highlights:** Live streamflow heatmap, Real-time CFS and conditions score, Hourly weather forecast for put-in, Save favorite runs, Flow alerts, GPS session tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $24.99 | per year |


## Frequently asked questions

### Is River Rat free?

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

### Is River Runner free?

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

### Do River Rat or River Runner have ads?

Neither River Rat nor River Runner shows ads.

### Which is updated more often, River Rat or River Runner?

River Rat ships an update every 10 days, and River Runner monthly. Most recently, River Rat was updated on October 21, 2026 and River Runner on October 11, 2026.

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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.*