# DataWater vs piscinae

The clearest difference is iOS requirement: piscinae at 11.0 against DataWater's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DataWater ships an update every 3 months, piscinae every 6 months. The most recent releases landed on September 9, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | DataWater | piscinae |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 28 MB | 15 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DATA MONITORING S.L.](https://appshunter.io/developer/1361669407) | [Grupo Campus](https://appshunter.io/developer/579233426) |

## What reviewers say

### DataWater

[App page](https://appshunter.io/ios/app/datawater/id1361669408)

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

**In-app purchases:** none


### piscinae

[App page](https://appshunter.io/ios/app/piscinae/id6502831438)

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

**In-app purchases:** none


## Frequently asked questions

### Is DataWater free?

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

### Is piscinae free?

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

### Do DataWater or piscinae have ads?

Neither DataWater nor piscinae shows ads.

### Which is updated more often, DataWater or piscinae?

DataWater ships an update every 3 months, and piscinae every 6 months. Most recently, DataWater was updated on September 9, 2026 and piscinae on August 15, 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.*