# TEC RESNET vs Bacharach Combustion

The clearest difference is review sentiment: TEC RESNET at 100% against Bacharach Combustion's 0%. TEC RESNET also leads on rating (5.0 vs 3.6) and update cadence (every 3 months vs every 7 months). Bacharach Combustion's advantage is ratings volume (5 vs 1). 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.

TEC RESNET holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Bacharach Combustion has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of TEC RESNET's written reviews are positive against 0% of Bacharach Combustion's.

TEC RESNET ships an update every 3 months, Bacharach Combustion every 7 months. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TEC RESNET | Bacharach Combustion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tec-resnet/id504703665/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/bacharach-combustion/id1417727307/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 3 MB | 13 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Energy Conservatory](https://appshunter.io/developer/504703668) | [MSA - The Safety Company](https://appshunter.io/developer/482957840) |

## What reviewers say

### TEC RESNET

[App page](https://appshunter.io/ios/app/tec-resnet/id504703665)

This app simplifies compliance with RESNET airtightness testing standards. It allows users to input blower door data, calculate results, record building information, and email HTML reports. Project files can be geotagged, time-stamped, and linked to photos.

**Highlights:** RESNET compliance, Blower door data entry, Test result calculation, Customer/building info recording, HTML report emailing, Geotagging and time stamping, Photo linking

**In-app purchases:** none


### Bacharach Combustion

[App page](https://appshunter.io/ios/app/bacharach-combustion/id1417727307)

Generate and share customizable combustion reports directly from your smartphone or tablet. Connect wirelessly to compatible analyzers to view real-time data, save test records, and create professional reports in multiple formats.

**Highlights:** Generate customizable combustion reports, QR code scanning for report creation, Wireless Bluetooth connectivity, Real-time data viewing, Save and manage test records, Export reports in PDF, CSV, or XML

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TEC RESNET free?

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

### Is Bacharach Combustion free?

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

### Which has better reviews, TEC RESNET or Bacharach Combustion?

TEC RESNET is rated higher. TEC RESNET averages 5.0 out of 5 from 1 ratings, while Bacharach Combustion averages 3.6 from 5 ratings.

### Do TEC RESNET or Bacharach Combustion have ads?

Neither TEC RESNET nor Bacharach Combustion shows ads.

### Which is updated more often, TEC RESNET or Bacharach Combustion?

TEC RESNET ships an update every 3 months, and Bacharach Combustion every 7 months. Most recently, TEC RESNET was updated on October 23, 2026 and Bacharach Combustion on October 14, 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.*