# Delphinus RA+ vs Critter Coasters

The clearest difference is update cadence: Delphinus RA+ at weekly against Critter Coasters's every 29 months. Delphinus RA+ also leads on iOS requirement (11.0 vs 17.0). 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.

Delphinus RA+ ships an update weekly, Critter Coasters every 29 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Delphinus RA+ | Critter Coasters |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 29 months |
| Size | 146 MB | 151 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OPERADORA XUNA SA DE CV](https://appshunter.io/developer/1494577466) | [STAYHEALTHY, INC.](https://appshunter.io/developer/1435974933) |

## What reviewers say

### Delphinus RA+

[App page](https://appshunter.io/ios/app/delphinus-ra-plus/id1491775983)

**Features:** macOS Compatibility

**In-app purchases:** none


### Critter Coasters

[App page](https://appshunter.io/ios/app/critter-coasters/id1597163000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Delphinus RA+ free?

Delphinus RA+ is free to download, with no in-app purchases.

### Is Critter Coasters free?

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

### Do Delphinus RA+ or Critter Coasters have ads?

Neither Delphinus RA+ nor Critter Coasters shows ads.

### Which is updated more often, Delphinus RA+ or Critter Coasters?

Delphinus RA+ ships an update weekly, and Critter Coasters every 29 months. Most recently, Delphinus RA+ was updated on October 19, 2026 and Critter Coasters on October 8, 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.*