# WTO TRAX vs SacRT Flex

The clearest difference is ratings volume: SacRT Flex at 92 against WTO TRAX's 1. SacRT Flex also leads on update cadence (every 5 weeks vs every 4 months). WTO TRAX's advantage is rating (5.0 vs 4.8). 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.

WTO TRAX holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: SacRT Flex has 92 ratings behind it against 1, so its average is the more settled of the two.

WTO TRAX ships an update every 4 months, SacRT Flex every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | WTO TRAX | SacRT Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wto-trax/id1670950369/reviews)** | [4.8 (92 ratings)](https://appshunter.io/ios/app/sacrt-flex/id6738142148/reviews) |
| Number of ratings | 1 | **92** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 129 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ecolane USA, Inc.](https://appshunter.io/developer/1275719559) | [Via Transportation, Inc.](https://appshunter.io/developer/657777018) |

## What reviewers say

### WTO TRAX

[App page](https://appshunter.io/ios/app/wto-trax/id1670950369)

**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 WTO TRAX free?

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

### Is SacRT Flex free?

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

### Which has better reviews, WTO TRAX or SacRT Flex?

WTO TRAX is rated higher. WTO TRAX averages 5.0 out of 5 from 1 ratings, while SacRT Flex averages 4.8 from 92 ratings.

### Do WTO TRAX or SacRT Flex have ads?

Neither WTO TRAX nor SacRT Flex shows ads.

### Which is updated more often, WTO TRAX or SacRT Flex?

WTO TRAX ships an update every 4 months, and SacRT Flex every 5 weeks. Most recently, WTO TRAX was updated on October 24, 2026 and SacRT Flex on October 24, 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.*