# ArcAir vs POM Viz

The clearest difference is in-app purchases: POM Viz at none against ArcAir's 2. POM Viz also leads on update cadence (weekly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ArcAir sells 2 one-off in-app purchases. POM Viz asks for nothing beyond the download.

ArcAir ships an update every 5 months, POM Viz weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ArcAir | POM Viz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/arcair/id1133492319/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 35 MB |
| Requires iOS | **13.0** | 14.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hamilton AG](https://appshunter.io/developer/530886485) | [Addium Inc](https://appshunter.io/developer/1720794773) |

## What reviewers say

### ArcAir

[App page](https://appshunter.io/ios/app/arcair/id1133492319)

This app facilitates the online monitoring and visualization of various sensor data for biotechnological processes. It allows wireless communication with multiple sensors simultaneously and provides central data management, reporting, and validation for sensor calibration and configuration, supporting GMP guidelines.

**Highlights:** Online sensor monitoring, Data visualization, Wireless sensor communication, Central data management, Sensor calibration validation, Paperless workflow support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ArcAir Basic Version | Free | one-time |
| ArcAir Advanced Version | $199.99 | one-time |


### POM Viz

[App page](https://appshunter.io/ios/app/pom-viz/id1673463316)

**In-app purchases:** none


## Frequently asked questions

### Is ArcAir free?

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

### Is POM Viz free?

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

### Do ArcAir or POM Viz have ads?

Neither ArcAir nor POM Viz shows ads.

### Which is updated more often, ArcAir or POM Viz?

ArcAir ships an update every 5 months, and POM Viz weekly. Most recently, ArcAir was updated on November 2, 2026 and POM Viz on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*