Comparison

S4C vs IR QR Scanner

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

Head to head
About

S4C

Features
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S4C-FS Service App is used by service people to check sensor readings, perform settings. It uses Bluetooth Low Energy (BLE) to communicate with sensors. Features: * Show Online values: - Flow - Velocity - Pressure - Temperature * Perform Settings: - Flow Settings - Units Settings - Reference Conditions - Factory Settings - Counter Settings - Output Settings

About

IR QR Scanner

Features
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With this interactive app you scan the QR codes on the aftermarket parts to associate them with services to keep your compressor running at its optimal performance. Once the easy to follow steps have been completed the app will give you your estimated date for the compressors next service and save all your details to the cloud based systems. Please note: You can only use the QR codes in the service kits with a compressors that’s already registered for warranty. β€’ Scan the compressor QR code (usually located near the starter panel) β€’ Enter the running hours β€’ Scan the QR codes in the service kits β€’ Select the oil used β€’ Add any remarks for the service β€’ Check the summary and submit the data and the service is complete.

Screenshots

S4C4 screens
IR QR Scanner4 screens

Verdict

The call

The clearest difference is update cadence: S4C at monthly against IR QR Scanner's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

S4C ships an update monthly, IR QR Scanner every 5 months. Both last shipped on October 27, 2026.

Scorecard1 real difference Β· 5 level
S4C versus IR QR Scanner: the parameters behind the verdict, then further details
ParameterS4CIR QR Scanner
PriceFreeFree
Update frequencyMonthly β€” betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS1212.0
Further details β€” not scored
Size35 MB44 MB
Age rating17+4+
DeveloperSUTO iTEC (China) Co. LtdIngersoll Rand

In-app purchases

None

S4C

No in-app purchases

None

IR QR Scanner

No in-app purchases

Questions

Is S4C free?
S4C is free to download, with no in-app purchases.
Is IR QR Scanner free?
IR QR Scanner is free to download, with no in-app purchases.
Do S4C or IR QR Scanner have ads?
Neither S4C nor IR QR Scanner shows ads.
Which is updated more often, S4C or IR QR Scanner?
S4C ships an update monthly, and IR QR Scanner every 5 months. Most recently, S4C was updated on October 27, 2026 and IR QR Scanner on October 27, 2026.

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