# Whitewater vs SacRT Flex

The clearest difference is update cadence: SacRT Flex at every 5 weeks against Whitewater's every 13 months. 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.

Whitewater ships an update every 13 months, SacRT Flex every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Whitewater | SacRT Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (92 ratings)](https://appshunter.io/ios/app/sacrt-flex/id6738142148/reviews)** |
| Number of ratings | — | **92** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 129 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHUO-FU HUNG](https://appshunter.io/developer/1652421851) | [Via Transportation, Inc.](https://appshunter.io/developer/657777018) |

## What reviewers say

### Whitewater

[App page](https://appshunter.io/ios/app/whitewater-rafting/id1626452411)

**Features:** macOS Compatibility

**In-app purchases:** none


### SacRT Flex

[App page](https://appshunter.io/ios/app/sacrt-flex/id6738142148)

Book shared rides within Sacramento for convenient and affordable travel. The app matches you with others heading in the same direction, offering live arrival times and ride tracking. It's a sustainable way to navigate the city, with all vehicles being wheelchair-equipped.

**Highlights:** Book shared rides, Live arrival times, Ride tracking, Wheelchair-equipped vehicles, Points of Interest destinations, Sustainable travel option

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

**In-app purchases:** none


## Frequently asked questions

### Is Whitewater free?

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

### Is SacRT Flex free?

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

### Do Whitewater or SacRT Flex have ads?

Neither Whitewater nor SacRT Flex shows ads.

### Which is updated more often, Whitewater or SacRT Flex?

Whitewater ships an update every 13 months, and SacRT Flex every 5 weeks. Most recently, Whitewater was updated on November 3, 2026 and SacRT Flex on October 30, 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.*