Comparison

Airro Refuel LearJet vs SoH Checker

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

Head to head
About

Airro Refuel LearJet

Features
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Handy tool for refueling a LearJet35 aircraft. The required fuel distribution is calculated based on the input values lbs or liters. The cumulative fuel amount is calculated to verify that the amount corresponds with the fuel truck gauge. The values of the fuel stages are graphically shown. I build this tool to quickly make the calculations and show the fueler in an easy way how to refuel this airplane.

About

SoH Checker

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Monitor your electric vehicle's battery health with SoH Checker โ€“ the simple app for calculating your EV battery's State of Health (SoH). HOW IT WORKS SoH Checker uses data from your vehicle's onboard computer to calculate your battery's current health status. Take a normal consumption drive and enter the values โ€“ the app does the rest. MAIN FEATURES - Precise SoH calculation based on consumption data - Estimated range with current battery capacity - History tracking for multiple measurements - Support for multiple vehicles - Consideration of heating/air conditioning - Customizable consumption units (kWh/100km, Wh/km, kWh/100mi, Wh/mi) - Fully multilingual (German, English) PREMIUM FEATURES - Unlimited vehicles and measurements - History chart with trend line - Edit and delete measurements - PDF export of complete history - Advanced statistics PRIVACY Your data stays on your device. SoH Checker does not collect personal data and sends nothing to external servers. Full control over your data. SIMPLE & ACCURATE No complicated measuring devices needed โ€“ just the data from your onboard computer. Perfect for all electric vehicle owners who want to keep an eye on their battery condition. Whether Tesla, VW ID, Polestar, Hyundai IONIQ, or any other electric vehicle โ€“ SoH Checker works with all EVs where you have access to SoC (State of Charge), consumption, and distance traveled. FOR WHOM? - Electric vehicle owners who want to monitor their battery - Used car buyers for battery inspection - EV enthusiasts who track their data - Anyone who wants to know: "How healthy is my battery?" WHY SOH MATTERS State of Health shows you how much capacity your battery still has compared to new condition. An SoH of 90% means 90% of the original capacity is available. With regular measurements, you can identify trends and document depreciation. Start now with your first measurement and keep track of your EV battery's health!

Screenshots

Airro Refuel LearJet2 screens
SoH Checker4 screens

Verdict

The call

The clearest difference is price: SoH Checker at Free against Airro Refuel LearJet's $0.99. SoH Checker also leads on update cadence (fortnightly vs every 28 months). Airro Refuel LearJet's advantage is in-app purchases (none vs 1) and iOS requirement (12.4 vs 15.0). On ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

SoH Checker is free to download; Airro Refuel LearJet costs $0.99 up front. SoH Checker sells 1 one-off in-app purchase. Airro Refuel LearJet asks for nothing beyond the download.

UpkeepUpdate frequency

Airro Refuel LearJet ships an update every 28 months, SoH Checker fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences ยท 2 level
Airro Refuel LearJet versus SoH Checker: the parameters behind the verdict, then further details
ParameterAirro Refuel LearJetSoH Checker
Price$0.99Free โ€” better
Update frequencyEvery 28 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 โ€” better15.0
Further details โ€” not scored
Size2 MB6 MB
Age rating4+4+
DeveloperChristian van der MeijWerner Katzenberger

In-app purchases

None

Airro Refuel LearJet

No in-app purchases

1 purchases

SoH Checker

One-time1
  • Premium$1.99

Questions

Is Airro Refuel LearJet free?
Airro Refuel LearJet costs $0.99, with no in-app purchases.
Is SoH Checker free?
SoH Checker is free to download, with in-app purchases available.
Do Airro Refuel LearJet or SoH Checker have ads?
Neither Airro Refuel LearJet nor SoH Checker shows ads.
Which is updated more often, Airro Refuel LearJet or SoH Checker?
Airro Refuel LearJet ships an update every 28 months, and SoH Checker fortnightly. Most recently, Airro Refuel LearJet was updated on November 3, 2026 and SoH Checker on October 30, 2026.

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