# МирВодыСпб vs Аква Прима Санкт

The clearest difference is update cadence: Аква Прима Санкт at every 3 weeks against МирВодыСпб's every 9 months. МирВодыСпб's advantage is iOS requirement (10.0 vs 12.4). 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.

МирВодыСпб ships an update every 9 months, Аква Прима Санкт every 3 weeks. The most recent releases landed on October 4, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | МирВодыСпб | Аква Прима Санкт |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 17 MB | 72 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Presnyakov](https://appshunter.io/developer/1044275653) | [Мобильные Решения, ООО](https://appshunter.io/developer/1446637785) |

## What reviewers say

### МирВодыСпб

[App page](https://appshunter.io/ios/app/id1235517391)

**Features:** macOS Compatibility

**In-app purchases:** none


### Аква Прима Санкт

[App page](https://appshunter.io/ios/app/id1519256676)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is МирВодыСпб free?

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

### Is Аква Прима Санкт free?

Аква Прима Санкт is free to download, with no in-app purchases.

### Do МирВодыСпб or Аква Прима Санкт have ads?

Neither МирВодыСпб nor Аква Прима Санкт shows ads.

### Which is updated more often, МирВодыСпб or Аква Прима Санкт?

МирВодыСпб ships an update every 9 months, and Аква Прима Санкт every 3 weeks. Most recently, МирВодыСпб was updated on October 4, 2026 and Аква Прима Санкт on October 27, 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.*