# TEC Auto Test vs GoToScan

The clearest difference is update cadence: TEC Auto Test at every 3 months against GoToScan's every 13 months. On price, ads, 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.

TEC Auto Test ships an update every 3 months, GoToScan every 13 months. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TEC Auto Test | GoToScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/tec-auto-test/id1123783405/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Free | — |
| Size | 18 MB | 16 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Energy Conservatory](https://appshunter.io/developer/504703668) | [Benjamin Chamla](https://appshunter.io/developer/953821303) |

## What reviewers say

### TEC Auto Test

[App page](https://appshunter.io/ios/app/tec-auto-test/id1123783405)

This app automates building envelope and duct system airtightness testing by wirelessly connecting to specific pressure gauges. It collects test data, calculates results, and generates PDF reports, with features like wind assistance for improved accuracy.

**Highlights:** Automated building envelope and duct system testing, Wireless connection to DG-1000 and DG-700 gauges, PDF report generation and export, Geotagging and time stamping of projects, Wind Assistant for improved test accuracy, Support for multiple airtightness test standards

**In-app purchases:** none


### GoToScan

[App page](https://appshunter.io/ios/app/gotoscan/id1587316663)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TEC Auto Test free?

TEC Auto Test is free to download, with no in-app purchases.

### Is GoToScan free?

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

### Do TEC Auto Test or GoToScan have ads?

Neither TEC Auto Test nor GoToScan shows ads.

### Which is updated more often, TEC Auto Test or GoToScan?

TEC Auto Test ships an update every 3 months, and GoToScan every 13 months. Most recently, TEC Auto Test was updated on October 29, 2026 and GoToScan on October 7, 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.*