# Grand River Transit (GRT) Flex vs RyvePool

The clearest difference is update cadence: RyvePool at weekly against Grand River Transit (GRT) Flex's every 5 weeks. 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.

Grand River Transit (GRT) Flex ships an update every 5 weeks, RyvePool weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Grand River Transit (GRT) Flex | RyvePool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 56 MB | 141 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spare Labs Inc.](https://appshunter.io/developer/1073027185) | [RyvePool](https://appshunter.io/developer/1802607182) |

## What reviewers say

### Grand River Transit (GRT) Flex

[App page](https://appshunter.io/ios/app/grand-river-transit-grt-flex/id1621983895)

This app offers on-demand public transit in the Region of Waterloo. Book your ride in advance, pay your fare, and track your trip with smaller vehicles that don't follow fixed routes.

**Highlights:** On-demand transit booking, No fixed routes, Advance ride booking, Fare payment, Trip tracking

**Features:** Apple Wallet

**In-app purchases:** none


### RyvePool

[App page](https://appshunter.io/ios/app/ryvepool/id6761645397)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grand River Transit (GRT) Flex free?

Grand River Transit (GRT) Flex is free to download, with no in-app purchases.

### Is RyvePool free?

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

### Do Grand River Transit (GRT) Flex or RyvePool have ads?

Neither Grand River Transit (GRT) Flex nor RyvePool shows ads.

### Which is updated more often, Grand River Transit (GRT) Flex or RyvePool?

Grand River Transit (GRT) Flex ships an update every 5 weeks, and RyvePool weekly. Most recently, Grand River Transit (GRT) Flex was updated on November 3, 2026 and RyvePool on October 31, 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.*