# Gas Converter vs Vector Mobile

The clearest difference is rating: Gas Converter at 4.7 against Vector Mobile's 3.2. Gas Converter also leads on iOS requirement (9.0 vs 16.6). Vector Mobile's advantage is update cadence (every 3 weeks vs every 10 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.

Gas Converter holds the better App Store score, 4.7 against 3.2. Both are backed by a comparable volume of ratings — 201 and 128 respectively. Written reviews point the same way: 50% of Gas Converter's written reviews are positive against 43% of Vector Mobile's.

Gas Converter ships an update every 10 months, Vector Mobile every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gas Converter | Vector Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (201 ratings)](https://appshunter.io/ios/app/gas-converter/id681227665/reviews)** | [3.2 (128 ratings)](https://appshunter.io/ios/app/vector-mobile/id1041596066/reviews) |
| Number of ratings | **201** | 128 |
| Positive reviews | **50.0% of reviews** | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 133 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Linde GmbH](https://appshunter.io/developer/657403417) | [LoadDOCs](https://appshunter.io/developer/1041596065) |

## What reviewers say

### Gas Converter

[App page](https://appshunter.io/ios/app/gas-converter/id681227665)

Easily convert volumetric to weight-based units for 15 industrial gases. Get additional information like enthalpy and boiling points. Simple three-step process for quick calculations.

**Highlights:** Convert volumetric to weight units, Supports 15 industrial gases, Provides enthalpy and boiling point data, Calculates values at different temperatures, Simple three-step conversion process, Sleek and usable design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Vector Mobile

[App page](https://appshunter.io/ios/app/vector-mobile/id1041596066)

Manage all your freight paperwork on the go. Scan and store documents like PODs, receipts, and more. Securely back up files and easily share them with dispatch, brokers, and customers.

**Highlights:** Scan and manage freight documents, Secure cloud backup, Share paperwork with dispatch and brokers, Add and view comments on documents, Web portal access, Unlimited uploads

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Efficient for scanning paperwork
- 👍 Great for business document uploads
- 👍 User-friendly interface
- 👍 Offline syncing is awesome

**What reviewers complain about**

- 🐛 Hit or miss document border detection
- 🐛 Shows dark blotches in low light
- 🐛 App quits working/won't load
- 🐛 User unfriendly and frustrating
- 🐛 Manual cropping required

**Reported bugs**

- App quits working
- App freezes and gets stuck
- Submit button off-screen on new phones
- Cannot press options on iPhone 15 Pro Max screen
- Screen does not align well on iPhone 15 Pro Max

**Requested features**

- Add a torch/flashlight function
- Enable dark mode
- Allow multiple photo selection from library
- Add a long loud notification tone
- Allow deletion of old dispatches


## Frequently asked questions

### Is Gas Converter free?

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

### Is Vector Mobile free?

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

### Which has better reviews, Gas Converter or Vector Mobile?

Gas Converter is rated higher. Gas Converter averages 4.7 out of 5 from 201 ratings, while Vector Mobile averages 3.2 from 128 ratings.

### Do Gas Converter or Vector Mobile have ads?

Neither Gas Converter nor Vector Mobile shows ads.

### Which is updated more often, Gas Converter or Vector Mobile?

Gas Converter ships an update every 10 months, and Vector Mobile every 3 weeks. Most recently, Gas Converter was updated on October 26, 2026 and Vector Mobile on October 24, 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.*