# GasSCAN vs TestApp Pipeline Pressure Test

The clearest difference is rating: GasSCAN at 4.9 against TestApp Pipeline Pressure Test's 3.4. TestApp Pipeline Pressure Test's advantage is update cadence (every 3 weeks vs every 4 months). On price, review sentiment, ratings volume and ads there is nothing between them.

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

GasSCAN holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

GasSCAN ships an update every 4 months, TestApp Pipeline Pressure Test every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GasSCAN | TestApp Pipeline Pressure Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/gasscan/id1361183535/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/testapp-pipeline-pressure-test/id1523250037/reviews) |
| Number of ratings | **8** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 517 MB | 148 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magnolia River](https://appshunter.io/developer/691329552) | [RCP Inc.](https://appshunter.io/developer/1523250039) |

## What reviewers say

### GasSCAN

[App page](https://appshunter.io/ios/app/gasscan/id1361183535)

Scan barcodes or QR codes that comply with ASTM F2897 standards. The app records scan data along with GPS location, allowing for easy export of scan lists in CSV format for GIS integration.

**Highlights:** ASTM F2897 barcode scanning, QR code scanning, GPS data logging, Scan history storage, CSV export, ArcGIS Online integration

**Features:** macOS Compatibility

**In-app purchases:** none


### TestApp Pipeline Pressure Test

[App page](https://appshunter.io/ios/app/testapp-pipeline-pressure-test/id1523250037)

This application digitizes pressure testing for gas distribution operators, eliminating manual record-keeping. It ensures tests meet acceptance criteria and provides a comprehensive digital log of all testing details.

**Highlights:** Automatic gauge logging, Digital test records, Test acceptance criteria verification, Operator and date tracking, Data capture during tests, Simplifies pressure testing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GasSCAN free?

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

### Is TestApp Pipeline Pressure Test free?

TestApp Pipeline Pressure Test is free to download, with no in-app purchases.

### Which has better reviews, GasSCAN or TestApp Pipeline Pressure Test?

GasSCAN is rated higher. GasSCAN averages 4.9 out of 5 from 8 ratings, while TestApp Pipeline Pressure Test averages 3.4 from 5 ratings.

### Do GasSCAN or TestApp Pipeline Pressure Test have ads?

Neither GasSCAN nor TestApp Pipeline Pressure Test shows ads.

### Which is updated more often, GasSCAN or TestApp Pipeline Pressure Test?

GasSCAN ships an update every 4 months, and TestApp Pipeline Pressure Test every 3 weeks. Most recently, GasSCAN was updated on November 2, 2026 and TestApp Pipeline Pressure Test on November 3, 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.*