# Smart Propane Scale vs Marshall SmartReg

The clearest difference is in-app purchases: Marshall SmartReg at none against Smart Propane Scale's 1. Marshall SmartReg also leads on update cadence (every 3 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Propane Scale sells 1 one-off in-app purchase. Marshall SmartReg asks for nothing beyond the download.

Smart Propane Scale ships an update every 5 months, Marshall SmartReg every 3 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smart Propane Scale | Marshall SmartReg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (11 ratings)](https://appshunter.io/ios/app/smart-propane-scale/id1429427836/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 10 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [YSN Imports, Inc.](https://appshunter.io/developer/1429427835) | [JetView Electronics (H.K) Company Limited](https://appshunter.io/developer/1722618522) |

## What reviewers say

### Smart Propane Scale

[App page](https://appshunter.io/ios/app/smart-propane-scale/id1429427836)

This utility app helps you monitor your propane levels to avoid running out unexpectedly. It provides real-time information on how much propane you have, eliminating guesswork and ensuring you're always prepared for activities like BBQs.

**Highlights:** Real-time propane level monitoring, Prevents running out of propane, Eliminates guesswork, Useful for BBQs and outdoor activities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30lbs & 40lbs tank support | $1.99 | one-time |


### Marshall SmartReg

[App page](https://appshunter.io/ios/app/marshall-smartreg/id6474865936)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Propane Scale free?

Smart Propane Scale is free to download, with in-app purchases available.

### Is Marshall SmartReg free?

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

### Do Smart Propane Scale or Marshall SmartReg have ads?

Neither Smart Propane Scale nor Marshall SmartReg shows ads.

### Which is updated more often, Smart Propane Scale or Marshall SmartReg?

Smart Propane Scale ships an update every 5 months, and Marshall SmartReg every 3 days. Most recently, Smart Propane Scale was updated on October 1, 2026 and Marshall SmartReg on October 7, 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.*