# myNAVAC vs CaptiveAire Toolbox

The clearest difference is rating: CaptiveAire Toolbox at 5.0 against myNAVAC's 2.4. CaptiveAire Toolbox also leads on update cadence (every 6 days vs every 3 weeks). myNAVAC's advantage is ratings volume (32 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CaptiveAire Toolbox holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: myNAVAC has 32 ratings behind it against 1, so its average is the more settled of the two.

myNAVAC ships an update every 3 weeks, CaptiveAire Toolbox every 6 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | myNAVAC | CaptiveAire Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (32 ratings)](https://appshunter.io/ios/app/mynavac/id6459829747/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/captiveaire-toolbox/id6765656560/reviews)** |
| Number of ratings | **32** | 1 |
| Positive reviews | 16.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 137 MB | 71 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [NAVAC Inc.](https://appshunter.io/developer/1700369128) | [CaptiveAire Systems, Inc.](https://appshunter.io/developer/1896026735) |

## What reviewers say

### myNAVAC

[App page](https://appshunter.io/ios/app/mynavac/id6459829747)

Connect to and manage NAVAC brand IoT measurement devices via Bluetooth. View real-time data, control settings remotely, and record measurements. Analyze data with process curves and tables, then export reports in Excel or PDF.

**Highlights:** Bluetooth device connection, Real-time data display, Remote control and settings, Data recording and storage, Process curve and table view, Exportable measurement reports (Excel/PDF)

**Features:** macOS Compatibility

**In-app purchases:** none


### CaptiveAire Toolbox

[App page](https://appshunter.io/ios/app/captiveaire-toolbox/id6765656560)

This app provides over 40 HVAC and building-systems engineering calculators. It's designed for field use, offering standard industry formulas for cooling, heating, ventilation, electrical sizing, and more. Access detailed formula definitions and reference data.

**Highlights:** 40+ HVAC engineering calculators, Cooling and heating load calculations, Ventilation and airflow tools, Electrical sizing and motor circuits, Duct and piping pressure drop, Reference data and psychrometric chart

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

**In-app purchases:** none


## Frequently asked questions

### Is myNAVAC free?

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

### Is CaptiveAire Toolbox free?

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

### Which has better reviews, myNAVAC or CaptiveAire Toolbox?

CaptiveAire Toolbox is rated higher. myNAVAC averages 2.4 out of 5 from 32 ratings, while CaptiveAire Toolbox averages 5.0 from 1 ratings.

### Do myNAVAC or CaptiveAire Toolbox have ads?

Neither myNAVAC nor CaptiveAire Toolbox shows ads.

### Which is updated more often, myNAVAC or CaptiveAire Toolbox?

myNAVAC ships an update every 3 weeks, and CaptiveAire Toolbox every 6 days. Most recently, myNAVAC was updated on October 14, 2026 and CaptiveAire Toolbox on October 5, 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.*