# TEC Auto Test vs Raterflow App

The clearest difference is rating: Raterflow App at 5.0 against TEC Auto Test's 4.5. Raterflow App also leads on update cadence (every 2 weeks vs every 3 months). TEC Auto Test's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Raterflow App holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

TEC Auto Test ships an update every 3 months, Raterflow App every 2 weeks. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | TEC Auto Test | Raterflow App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/tec-auto-test/id1123783405/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/raterflow-app/id1598949839/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 17 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Energy Conservatory](https://appshunter.io/developer/504703668) | [The Energy Network World Wide](https://appshunter.io/developer/1598949841) |

## 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


### Raterflow App

[App page](https://appshunter.io/ios/app/raterflow-app/id1598949839)

Streamline construction project management by organizing contacts, utilizing templates for efficiency, and capturing detailed inspection data. Generate and share professional reports and certificates directly from the field or office.

**Highlights:** Contact management for builders and job supervisors, Template-based task reduction, Data capture for inspections (notes, photos), Print and email inspection reports, Generate code required certificates, Field and back office reporting

**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 Raterflow App free?

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

### Which has better reviews, TEC Auto Test or Raterflow App?

Raterflow App is rated higher. TEC Auto Test averages 4.5 out of 5 from 4 ratings, while Raterflow App averages 5.0 from 2 ratings.

### Do TEC Auto Test or Raterflow App have ads?

Neither TEC Auto Test nor Raterflow App shows ads.

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

TEC Auto Test ships an update every 3 months, and Raterflow App every 2 weeks. Most recently, TEC Auto Test was updated on June 1, 2026 and Raterflow App on September 8, 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.*