# CEAMS vs WET app Piscinas

The clearest difference is in-app purchases: CEAMS at none against WET app Piscinas's 2. CEAMS also leads on update cadence (monthly vs every 2 months) and iOS requirement (9.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. WET app Piscinas sells 2 in-app purchases, starting at $3.99 per month. CEAMS asks for nothing beyond the download.

CEAMS ships an update monthly, WET app Piscinas every 2 months. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CEAMS | WET app Piscinas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ceams/id1264328237/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 18 MB | 4 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Colorado State University](https://appshunter.io/developer/527760765) | [Gustavo Amoros Albert](https://appshunter.io/developer/1829949239) |

## What reviewers say

### CEAMS

[App page](https://appshunter.io/ios/app/ceams/id1264328237)

This app controls a specialized air sampler developed for a research project. It allows users to connect their iOS device to the sensor via Bluetooth for data collection and management.

**Highlights:** Bluetooth sensor pairing, iOS low energy connection, Air sampler control, Research project data management

**Features:** macOS Compatibility

**In-app purchases:** none


### WET app Piscinas

[App page](https://appshunter.io/ios/app/wet-app-piscinas/id6749312378)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plan Premium | $3.99 | per month |
| Premium Plan | $44.99 | per year |


## Frequently asked questions

### Is CEAMS free?

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

### Is WET app Piscinas free?

WET app Piscinas is free to download, with in-app purchases available.

### Do CEAMS or WET app Piscinas have ads?

Neither CEAMS nor WET app Piscinas shows ads.

### Which is updated more often, CEAMS or WET app Piscinas?

CEAMS ships an update monthly, and WET app Piscinas every 2 months. Most recently, CEAMS was updated on October 7, 2026 and WET app Piscinas on October 28, 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.*