Smart Propane Scale vs ChargePro 2.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Propane Scale
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.
- Real-time propane level monitoring
- Prevents running out of propane
- Eliminates guesswork
- Useful for BBQs and outdoor activities
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Never run out of propane again! Flame King monitors your propane levels for you. From now on, you can know exactly how much propane you have in any given moment. No more guessing, no more getting stuck in the middle of your BBQ. Flame King got your back!
ChargePro 2.0
Remotely monitor and control solar DC charge systems. View real-time PV, battery, and load status, access historical data, and adjust charge controller parameters like battery type and load modes.
- Remote operation and monitoring
- PV, battery, and DC load status display
- Historical data viewing
- Parameter settings for charge controllers
- Device information display
- Bluetooth connection management
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ChargePro 2.0 is designed for remote operation & monitoring on solar charge controller in any solar DC charge systems. This APP is used as a remote display and operation panel for the relevant solar charge controller (an external or inbuilt BT module is required for usage). By operation on this APP, you can check the status of PV, battery, DC load for the solar DC charge system with charge controller. We have 3 main pages of operations in this APP. The first page is for displaying the status of the system, the 2nd page is for displaying the historical data, the last page is for displaying the parameters for settings, and we also have 2 slide menus for displaying the device information and BT connection. Except for showing the present system information, we also can set the parameters for the charge controllers in the parameter setting pages, like for battery type, battery charge & discharge voltages, load mode settings and etc. For more information, please contact the solar charge controller providers.
Screenshots
Verdict
The clearest difference is in-app purchases: ChargePro 2.0 at none against Smart Propane Scale's 1. ChargePro 2.0 also leads on update cadence (every 3 weeks vs every 5 months). Smart Propane Scale's advantage is review sentiment (13% vs 0%). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Smart Propane Scale sells 1 one-off in-app purchase. ChargePro 2.0 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 2.4 for Smart Propane Scale against 2.4 for ChargePro 2.0. Both are backed by a comparable volume of ratings — 11 and 28 respectively. Written reviews are what separate them: 13% of Smart Propane Scale's written reviews are positive against 0% of ChargePro 2.0's.
Smart Propane Scale ships an update every 5 months, ChargePro 2.0 every 3 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.
| Parameter | Smart Propane Scale | ChargePro 2.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (11 ratings) | 2.4 (28 ratings) — better |
| Positive reviews | 12.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 11 | 28 — better |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 5 MB |
| Age rating | 4+ | 9+ |
| Developer | YSN Imports, Inc. | HNE |
Customer experience
Smart Propane Scale
ChargePro 2.0
In-app purchases
Smart Propane Scale
- 30lbs & 40lbs tank support$1.99
ChargePro 2.0
No in-app purchases
Questions
Is Smart Propane Scale free?
Is ChargePro 2.0 free?
Which has better reviews, Smart Propane Scale or ChargePro 2.0?
Do Smart Propane Scale or ChargePro 2.0 have ads?
Which is updated more often, Smart Propane Scale or ChargePro 2.0?
Other comparisons
