Comparison

Smart Propane Scale vs Just Scale kitchen scale

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Real-time propane level monitoring
  • Prevents running out of propane
  • Eliminates guesswork
  • Useful for BBQs and outdoor activities
Features
Read full description

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!

About

Just Scale kitchen scale

Transform your smartphone into an expanded display for your smart kitchen scale. Effortlessly convert between numerous weighing units like kg, oz, lb, and ml, and even convert weight to length for yarn measurement. Supports Siri Shortcuts for convenient control.

Highlights
  • Smartphone as scale display
  • Unit conversions (kg, oz, lb, ml, cups)
  • Weight to length conversion
  • Yarn scale functionality
  • Siri Shortcuts integration
Features
Read full description

Get a Smart Food Scale for only USD$14.95 including shipping. Enhance your scale experience with Just Scale app! Utilize your smartphone as an expansive display for your scale and effortlessly perform unit conversions. Navigate through various weighing units including kg, oz, lb, fl oz, ml (water), ml (milk), cup (flour), and cup (honey) with a simple tap of the button. Beyond standard digital food scales, Smart Chef app provides access to an extensive range of measuring units. Additionally, Just Scale offers conversion of weight values to length, functioning as a Yarn Scale.  Have a specific unit in mind? Reach out to us via web chat on the Smart Chef website or within the app.  Upgrade your scale experience today! This app support Siri Shortcuts. The following 3 commands can be setup in the Apple Shortcuts app: - Start Just Scale - Current Just Scale Reading - Set Just Scale to Zero

Screenshots

Smart Propane Scale4 screens
Just Scale kitchen scale4 screens

Verdict

The call

The clearest difference is rating: Smart Propane Scale at 2.4 against Just Scale kitchen scale's 1.8. Just Scale kitchen scale's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs every 5 months). On price, review sentiment, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Smart Propane Scale holds the better App Store score, 2.4 against 1.8. That said, the two scores are not equally well evidenced: Just Scale kitchen scale has 70 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 13% of Smart Propane Scale's written reviews are positive against 7% of Just Scale kitchen scale's.

UpkeepUpdate frequency

Smart Propane Scale ships an update every 5 months, Just Scale kitchen scale every 3 days. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
Smart Propane Scale versus Just Scale kitchen scale: the parameters behind the verdict, then further details
ParameterSmart Propane ScaleJust Scale kitchen scale
PriceFreeFree
Rating2.4 (11 ratings) — better1.8 (70 ratings)
Positive reviews12.5% of reviews — better7.1% of reviews
Number of ratings1170 — better
Update frequencyEvery 5 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better12.0
Further details — not scored
Size47 MB58 MB
Age rating4+4+
DeveloperYSN Imports, Inc.ReFleX Wireless Inc.

Customer experience

Smart Propane Scale

All ratings11 ratings
Positive27.3%
Neutral0.0%
Negative72.7%
Written reviews8 reviews
Positive12.5%
Neutral0.0%
Negative87.5%

Just Scale kitchen scale

All ratings70 ratings
Positive18.6%
Neutral1.4%
Negative80.0%
Written reviews42 reviews
Positive7.1%
Neutral0.0%
Negative92.9%

In-app purchases

1 purchases

Smart Propane Scale

One-time1
  • 30lbs & 40lbs tank support$1.99
None

Just Scale kitchen scale

No in-app purchases

Questions

Is Smart Propane Scale free?
Smart Propane Scale is free to download, with in-app purchases available.
Is Just Scale kitchen scale free?
Just Scale kitchen scale is free to download, with no in-app purchases.
Which has better reviews, Smart Propane Scale or Just Scale kitchen scale?
Smart Propane Scale is rated higher. Smart Propane Scale averages 2.4 out of 5 from 11 ratings, while Just Scale kitchen scale averages 1.8 from 70 ratings.
Do Smart Propane Scale or Just Scale kitchen scale have ads?
Neither Smart Propane Scale nor Just Scale kitchen scale shows ads.
Which is updated more often, Smart Propane Scale or Just Scale kitchen scale?
Smart Propane Scale ships an update every 5 months, and Just Scale kitchen scale every 3 days. Most recently, Smart Propane Scale was updated on October 1, 2026 and Just Scale kitchen scale on October 12, 2026.

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