# Carpooll.com vs GRT Pay

The clearest difference is rating: Carpooll.com at 5.0 against GRT Pay's 3.7. Carpooll.com also leads on review sentiment (73% vs 33%) and update cadence (every 11 days vs every 2 months). GRT Pay's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Carpooll.com holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 73% of Carpooll.com's written reviews are positive against 33% of GRT Pay's.

Carpooll.com ships an update every 11 days, GRT Pay every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Carpooll.com | GRT Pay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/carpoollcom-smart-rideshare/id6480311009/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/grt-pay/id6737541612/reviews) |
| Number of ratings | **8** | 3 |
| Positive reviews | **72.5% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 141 MB | 70 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greenpool Ltd](https://appshunter.io/developer/1738670589) | [Region of Waterloo](https://appshunter.io/developer/1489551024) |

## What reviewers say

### Carpooll.com

[App page](https://appshunter.io/ios/app/carpoollcom-smart-rideshare/id6480311009)

Connect with drivers and riders for city-to-city carpooling. Share rides, reduce travel costs, and minimize your environmental impact within a safe, verified community. Offers a women-only ride option for added security and comfort.

**Highlights:** Verified users for safety, Pinkpool for women-only rides, Offset fuel costs for drivers, Budget-friendly rides for riders, In-app payments, Real-time notifications

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Great user experience
- 👍 Friendly UI
- 👍 Saves money
- 👍 Reduces traffic and pollution

**What reviewers complain about**

-  irritates users with ads
-  misleading ads
-  🐛 Ads everywhere
-  🐛 Hard to close ads
-  🐛 No rides available

**Reported bugs**

- Ads are very irritating
- Misleading ads about phone infection
- Too many ads
- Huge challenge to close ads
- Unrefunded wallet balance for over six months

**Requested features**

- Allow cash rides
- Make car details optional for drivers renting cars


### GRT Pay

[App page](https://appshunter.io/ios/app/grt-pay/id6737541612)

Purchase Grand River Transit fares directly from your mobile device. Avoid queues and the hassle of cash. Your digital tickets are stored on your phone and ready to use when you board.

**Highlights:** Mobile fare purchasing, Digital ticket storage, Ticket activation for boarding, Convenient payment

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

**In-app purchases:** none


## Frequently asked questions

### Is Carpooll.com free?

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

### Is GRT Pay free?

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

### Which has better reviews, Carpooll.com or GRT Pay?

Carpooll.com is rated higher. Carpooll.com averages 5.0 out of 5 from 8 ratings, while GRT Pay averages 3.7 from 3 ratings.

### Do Carpooll.com or GRT Pay have ads?

Neither Carpooll.com nor GRT Pay shows ads.

### Which is updated more often, Carpooll.com or GRT Pay?

Carpooll.com ships an update every 11 days, and GRT Pay every 2 months. Most recently, Carpooll.com was updated on October 24, 2026 and GRT Pay 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.*