# MadeiraOcean vs Riska

The clearest difference is update cadence: Riska at every 4 days against MadeiraOcean's every 4 months. Riska also leads on iOS requirement (15.1 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.

MadeiraOcean ships an update every 4 months, Riska every 4 days. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MadeiraOcean | Riska |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 20 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AGENCIA REGIONAL PARA O DESENVOLVIMENTO DA INVESTIGACAO, TECNOLOGIA E INOVACAO - ASSOCIACAO](https://appshunter.io/developer/1543179793) | [Ecosnyp OÜ](https://appshunter.io/developer/1896123095) |

## What reviewers say

### MadeiraOcean

[App page](https://appshunter.io/ios/app/madeiraocean/id6476694648)

**Features:** macOS Compatibility

**In-app purchases:** none


### Riska

[App page](https://appshunter.io/ios/app/riska/id6765903652)

**In-app purchases:** none


## Frequently asked questions

### Is MadeiraOcean free?

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

### Is Riska free?

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

### Do MadeiraOcean or Riska have ads?

Neither MadeiraOcean nor Riska shows ads.

### Which is updated more often, MadeiraOcean or Riska?

MadeiraOcean ships an update every 4 months, and Riska every 4 days. Most recently, MadeiraOcean was updated on September 11, 2026 and Riska on September 10, 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.*