# Retrotec rCloud vs AirMaxx Lite

The clearest difference is rating: AirMaxx Lite at 4.4 against Retrotec rCloud's 2.5. AirMaxx Lite also leads on iOS requirement (9.3 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

AirMaxx Lite holds the better App Store score, 4.4 against 2.5. Both are backed by a comparable volume of ratings — 6 and 7 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Retrotec rCloud | AirMaxx Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (6 ratings)](https://appshunter.io/ios/app/retrotec-rcloud/id1083302878/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/airmaxx-lite/id1319340072/reviews)** |
| Number of ratings | 6 | **7** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 327 MB | 23 MB |
| Requires iOS | 16.0 | **9.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RETROTEC, INC.](https://appshunter.io/developer/899311156) | [National Comfort Institute, Inc.](https://appshunter.io/developer/1097845247) |

## What reviewers say

### Retrotec rCloud

[App page](https://appshunter.io/ios/app/retrotec-rcloud/id1083302878)

This app controls specialized testing equipment via WiFi or hotspot. It saves test results locally and to a cloud database, with completed tests viewable immediately on the app or website. Saved tests are encrypted and cannot be edited.

**Highlights:** Control manufacturing equipment, Save test results locally, Cloud data backup via Azure, View completed tests on app, View completed tests on website, Encrypted local databases

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

**In-app purchases:** none


### AirMaxx Lite

[App page](https://appshunter.io/ios/app/airmaxx-lite/id1319340072)

Quickly calculate HVAC system fan and static pressure performance. Input basic system information and two static pressure measurements to receive clear visual representations of system status. Includes tutorials and articles for guidance.

**Highlights:** Fan airflow performance calculation, Static pressure performance calculation, Visual system status representation, Input nameplate information, Two static pressure measurements, Includes tutorials and articles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Retrotec rCloud free?

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

### Is AirMaxx Lite free?

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

### Which has better reviews, Retrotec rCloud or AirMaxx Lite?

AirMaxx Lite is rated higher. Retrotec rCloud averages 2.5 out of 5 from 6 ratings, while AirMaxx Lite averages 4.4 from 7 ratings.

### Do Retrotec rCloud or AirMaxx Lite have ads?

Neither Retrotec rCloud nor AirMaxx Lite shows ads.

### Which is updated more often, Retrotec rCloud or AirMaxx Lite?

Retrotec rCloud ships an update every 2 months, and AirMaxx Lite every 2 months. Most recently, Retrotec rCloud was updated on October 21, 2026 and AirMaxx Lite 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.*