# ECI Bolt vs TEC Auto Test

The clearest difference is review sentiment: TEC Auto Test at 100% against ECI Bolt's 18%. TEC Auto Test also leads on rating (4.5 vs 2.7) and iOS requirement (12.0 vs 16.0). ECI Bolt's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (76 vs 4). 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 Auto Test holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: ECI Bolt has 76 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 18% of ECI Bolt's written reviews are positive against 100% of TEC Auto Test's.

ECI Bolt ships an update fortnightly, TEC Auto Test every 3 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ECI Bolt | TEC Auto Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (76 ratings)](https://appshunter.io/ios/app/eci-bolt/id583753013/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/tec-auto-test/id1123783405/reviews)** |
| Number of ratings | **76** | 4 |
| Positive reviews | 18.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 106 MB | 18 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bolt Software Technology, LLC](https://appshunter.io/developer/583753016) | [The Energy Conservatory](https://appshunter.io/developer/504703668) |

## What reviewers say

### ECI Bolt

[App page](https://appshunter.io/ios/app/eci-bolt/id583753013)

This app streamlines operations for trade subcontractors in the homebuilding industry. It offers robust tools for scheduling, project management, and estimating, enhancing efficiency in the field. Key features include mobile access, reporting, and integration with popular accounting software.

**Highlights:** Mobile Access, Scheduling, Project Management, Estimating, Reporting Tools, Document Management, QuickBooks Integration

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ECI Bolt free?

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

### Is TEC Auto Test free?

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

### Which has better reviews, ECI Bolt or TEC Auto Test?

TEC Auto Test is rated higher. ECI Bolt averages 2.7 out of 5 from 76 ratings, while TEC Auto Test averages 4.5 from 4 ratings.

### Do ECI Bolt or TEC Auto Test have ads?

Neither ECI Bolt nor TEC Auto Test shows ads.

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

ECI Bolt ships an update fortnightly, and TEC Auto Test every 3 months. Most recently, ECI Bolt was updated on October 6, 2026 and TEC Auto Test on October 11, 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.*