# ArcAir vs Lumitester

The clearest difference is rating: Lumitester at 5.0 against ArcAir's 4.0. Lumitester also leads on in-app purchases (none vs 2) and update cadence (every 2 months vs every 5 months). ArcAir's advantage is ratings volume (8 vs 1). 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. Lumitester asks for nothing beyond the download.

Lumitester holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: ArcAir has 8 ratings behind it against 1, so its average is the more settled of the two.

ArcAir ships an update every 5 months, Lumitester every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | ArcAir | Lumitester |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/arcair/id1133492319/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lumitester/id1435752771/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 59 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hamilton AG](https://appshunter.io/developer/530886485) | [Kikkoman Biochemifa Company](https://appshunter.io/developer/1435752770) |

## 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 |


### Lumitester

[App page](https://appshunter.io/ios/app/lumitester/id1435752771)

This utility app allows for continuous monitoring of multiple data points. It simplifies setting test points, benchmarking values, and linking results. Visualize time-series data and inspection scores through graphs, with centralized cloud management for multi-site operations.

**Highlights:** Continuous data monitoring, Set test points and benchmarks, Link test points and results, Time-series data display, Visualize inspection scores, Cloud-based multi-site management

**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 Lumitester free?

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

### Which has better reviews, ArcAir or Lumitester?

Lumitester is rated higher. ArcAir averages 4.0 out of 5 from 8 ratings, while Lumitester averages 5.0 from 1 ratings.

### Do ArcAir or Lumitester have ads?

Neither ArcAir nor Lumitester shows ads.

### Which is updated more often, ArcAir or Lumitester?

ArcAir ships an update every 5 months, and Lumitester every 2 months. Most recently, ArcAir was updated on November 2, 2026 and Lumitester on November 2, 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.*