# Bluon HVAC vs PuriFi Install

The clearest difference is ads: PuriFi Install at none against Bluon HVAC's shown. PuriFi Install also leads on rating (5.0 vs 4.8) and monetization model (free vs ad-supported). Bluon HVAC's advantage is ratings volume (4.5K vs 1) and update cadence (monthly vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PuriFi Install holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Bluon HVAC has 4.5K ratings behind it against 1, so its average is the more settled of the two.

Bluon HVAC ships an update monthly, PuriFi Install every 3 months. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Bluon HVAC | PuriFi Install |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4.5K ratings)](https://appshunter.io/ios/app/bluon-hvac/id1357521880/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/purifi-install/id1584701413/reviews)** |
| Number of ratings | **4.5K** | 1 |
| Positive reviews | 55.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 170 MB | 184 MB |
| Requires iOS | 15.1 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bluon, Inc.](https://appshunter.io/developer/1357521879) | [Modularis, Inc.](https://appshunter.io/developer/1342363330) |

## What reviewers say

### Bluon HVAC

[App page](https://appshunter.io/ios/app/bluon-hvac/id1357521880)

Access a vast database of HVAC models, manuals, and part lists to speed up your work. Utilize an AI-powered troubleshooting tool or connect with experienced technicians for real-time support.

**Highlights:** 500,000+ HVAC unit database, Manuals and part lists, AI troubleshooting tool (MasterMechanic), Live support from veteran techs, HVAC industry upgrade tools

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

**In-app purchases:** none

**What reviewers like**

- 🤖 Helpful tech support
- 💯 Comprehensive database of manuals and information
- 🛠️ Useful tools and calculators
- 🤝 Great customer service

**What reviewers complain about**

- 💰 Paywall for advanced features
- 🔒 Limited access without company account
- 🔍 Missing manuals for some equipment models
- 🗣️ Removal of helpful forums

**Reported bugs**

- Login/password reset issues
- Frequent crashes or loading problems

**Requested features**

- Individual technician subscription option
- More comprehensive coverage of HVAC equipment models
- Ability to access full manuals without restrictions


### PuriFi Install

[App page](https://appshunter.io/ios/app/purifi-install/id1584701413)

This app streamlines the installation and setup of air and surface purification systems. It allows for quick device pairing and configuration of system settings, including indoor air quality levels by zone.

**Highlights:** Fast and efficient installation, Device pairing, System configuration, Indoor air quality settings, Zone-based adjustments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluon HVAC free?

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

### Is PuriFi Install free?

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

### Which has better reviews, Bluon HVAC or PuriFi Install?

PuriFi Install is rated higher. Bluon HVAC averages 4.8 out of 5 from 4.5K ratings, while PuriFi Install averages 5.0 from 1 ratings.

### Do Bluon HVAC or PuriFi Install have ads?

Bluon HVAC shows ads; PuriFi Install does not.

### Which is updated more often, Bluon HVAC or PuriFi Install?

Bluon HVAC ships an update monthly, and PuriFi Install every 3 months. Most recently, Bluon HVAC was updated on September 24, 2026 and PuriFi Install on September 20, 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.*