# BluTest vs Belimo Assistant 2

The clearest difference is rating: BluTest at 4.0 against Belimo Assistant 2's 3.4. BluTest also leads on iOS requirement (12.0 vs 17.0). Belimo Assistant 2's advantage is ratings volume (10 vs 2). 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.

BluTest holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Belimo Assistant 2 has 10 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | BluTest | Belimo Assistant 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/blutest/id1468301498/reviews)** | [3.4 (10 ratings)](https://appshunter.io/ios/app/belimo-assistant-2/id6475810004/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | Free |
| Size | 19 MB | 122 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Building Automation Products, Inc](https://appshunter.io/developer/1442208652) | [BELIMO Automation AG](https://appshunter.io/developer/1149281298) |

## What reviewers say

### BluTest

[App page](https://appshunter.io/ios/app/blutest/id1468301498)

Connect to precision test instruments to measure temperature, humidity, and pressure. Log data directly from smart devices for easy access and sharing. The app simplifies commissioning, troubleshooting, and building automation system comparisons.

**Highlights:** Connect to Blü-Test sensor probes, Measure temperature, humidity, and pressure, Log data directly to smart devices, Save logs on probe and app, Email logs for reporting, Graph and compare data points

**Features:** macOS Compatibility

**In-app purchases:** none


### Belimo Assistant 2

[App page](https://appshunter.io/ios/app/belimo-assistant-2/id6475810004)

This app allows for the setup, operation, and troubleshooting of Belimo devices like actuators and valves using a smartphone or tablet. It offers features for checking parameters, monitoring device status, and generating reports.

**Highlights:** Device parameter modification, Identification data display, MP-Bus, BACnet, Modbus addressing, Guided parameter setup, Configuration copy/paste, Live trending and local override, Device health and operation monitoring, Digital report generation

**In-app purchases:** none


## Frequently asked questions

### Is BluTest free?

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

### Is Belimo Assistant 2 free?

Belimo Assistant 2 is free to download, with no in-app purchases.

### Which has better reviews, BluTest or Belimo Assistant 2?

BluTest is rated higher. BluTest averages 4.0 out of 5 from 2 ratings, while Belimo Assistant 2 averages 3.4 from 10 ratings.

### Do BluTest or Belimo Assistant 2 have ads?

Neither BluTest nor Belimo Assistant 2 shows ads.

### Which is updated more often, BluTest or Belimo Assistant 2?

BluTest ships an update every 5 weeks, and Belimo Assistant 2 every 5 weeks. Most recently, BluTest was updated on June 1, 2026 and Belimo Assistant 2 on September 16, 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.*