# Cab vs River Ruler

The clearest difference is rating: Cab at 5.0 against River Ruler's 3.0. Cab also leads on in-app purchases (none vs 2). River Ruler's advantage is update cadence (weekly vs every 3 weeks). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. River Ruler sells 2 one-off in-app purchases. Cab asks for nothing beyond the download.

Cab holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Cab ships an update every 3 weeks, River Ruler weekly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cab | River Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cab-connect-driver/id6473533402/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/river-ruler-length-and-map/id6793469300/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 55 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [CAB-CONNECT LLC](https://appshunter.io/developer/1719110126) | [Alex Pupko](https://appshunter.io/developer/1891763444) |

## What reviewers say

### Cab

[App page](https://appshunter.io/ios/app/cab-connect-driver/id6473533402)

This app connects drivers with passengers seeking safe and reliable transportation. It offers a user-friendly interface, real-time GPS tracking, and flexible scheduling to help drivers earn competitive fares.

**Highlights:** Connect with passengers, User-friendly interface, Real-time GPS tracking, Flexible scheduling, Competitive fares, Supportive team

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

**In-app purchases:** none


### River Ruler

[App page](https://appshunter.io/ios/app/river-ruler-length-and-map/id6793469300)

Measure river lengths precisely by following the actual riverbed, not a straight line. Get detailed trip data like flow, gradient, and estimated travel times for various watercraft and on foot. Export your measurements in multiple formats for GPS devices and mapping software.

**Highlights:** Measure river length along riverbed, View river source to mouth, Find rivers by name or coordinates, Analyze sinuosity, gradient, and discharge, Estimate travel time for kayak, SUP, or walking, Export measurements as GPX, KML, or PDF, Save measurement logs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $5.99 | one-time |
| RiverRuler lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Cab free?

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

### Is River Ruler free?

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

### Which has better reviews, Cab or River Ruler?

Cab is rated higher. Cab averages 5.0 out of 5 from 1 ratings, while River Ruler averages 3.0 from 2 ratings.

### Do Cab or River Ruler have ads?

Neither Cab nor River Ruler shows ads.

### Which is updated more often, Cab or River Ruler?

Cab ships an update every 3 weeks, and River Ruler weekly. Most recently, Cab was updated on October 17, 2026 and River Ruler on October 25, 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.*