# Rio Metro Demand Response vs MapStack

The clearest difference is update cadence: MapStack at every 3 days against Rio Metro Demand Response's monthly. 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.

Rio Metro Demand Response ships an update monthly, MapStack every 3 days. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Rio Metro Demand Response | MapStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/rio-metro-demand-response/id6760429610/reviews)** | — |
| Number of ratings | **15** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 56 MB | 39 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spare Labs Inc.](https://appshunter.io/developer/1073027185) | [Chase Dabney](https://appshunter.io/developer/1893733606) |

## What reviewers say

### Rio Metro Demand Response

[App page](https://appshunter.io/ios/app/rio-metro-demand-response/id6760429610)

Book and manage on-demand transit rides with this app. It offers convenient and flexible mobility for users of Rio Metro's transportation services.

**Highlights:** Book transit rides, Manage scheduled rides, On-demand transportation, Flexible mobility, User-friendly interface

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

**In-app purchases:** none


### MapStack

[App page](https://appshunter.io/ios/app/mapstack/id6762305284)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rio Metro Demand Response free?

Rio Metro Demand Response is free to download, with no in-app purchases.

### Is MapStack free?

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

### Do Rio Metro Demand Response or MapStack have ads?

Neither Rio Metro Demand Response nor MapStack shows ads.

### Which is updated more often, Rio Metro Demand Response or MapStack?

Rio Metro Demand Response ships an update monthly, and MapStack every 3 days. Most recently, Rio Metro Demand Response was updated on September 25, 2026 and MapStack on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*