# ArcAir vs Bower Labs

The clearest difference is in-app purchases: Bower Labs at none against ArcAir's 2. Bower Labs also leads on update cadence (fortnightly vs every 5 months). ArcAir's advantage is iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

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

ArcAir ships an update every 5 months, Bower Labs fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | ArcAir | Bower Labs |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 205 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hamilton AG](https://appshunter.io/developer/530886485) | [Benenota Pty Ltd](https://appshunter.io/developer/6799662301) |

## 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 |


### Bower Labs

[App page](https://appshunter.io/ios/app/bower-labs/id6799662299)

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

**In-app purchases:** none


## Frequently asked questions

### Is ArcAir free?

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

### Is Bower Labs free?

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

### Do ArcAir or Bower Labs have ads?

Neither ArcAir nor Bower Labs shows ads.

### Which is updated more often, ArcAir or Bower Labs?

ArcAir ships an update every 5 months, and Bower Labs fortnightly. Most recently, ArcAir was updated on October 24, 2026 and Bower Labs on October 24, 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.*