Comparison

BeltTune vs FPV Fleet

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

Head to head
About

BeltTune

This utility app uses your phone's microphone to measure belt tension by analyzing audio frequencies. It provides instant measurements, supports multiple belt segments, and averages results for accuracy. Ideal for professionals and enthusiasts needing precise belt installations.

Highlights
  • Instant frequency measurement
  • Real-time audio analysis
  • Multiple belt segment support
  • Automatic frequency averaging
  • Intuitive workshop interface
  • No external hardware needed
Read full description

BeltTune brings professional-grade belt tension measurement to your pocket. Using advanced audio analysis, this powerful tool helps engineers, mechanics, and maintenance professionals ensure optimal belt installation and performance. KEY FEATURES: • Instant frequency measurement with real-time audio analysis • Support for multiple belt segments with individual measurements • Automatic frequency averaging for consistent results • Clean, intuitive interface designed for workshop environments • No external hardware required - just your iPhone's microphone PERFECT FOR: • Ferrari • Porsche 944/928 • Lotus Esprit • Ducati HOW IT WORKS: Simply tap and hold the "Listen" button, strike the belt to create a vibration, and BeltTune will instantly display the belt's natural frequency. Multiple measurements can be taken and averaged for enhanced accuracy, ensuring your belt installations meet manufacturer specifications every time. PROFESSIONAL ACCURACY: BeltTune utilizes sophisticated signal processing and harmonic analysis to deliver precise frequency measurements between 60-500 Hz, making it suitable for most industrial and automotive belt applications. Get BeltTune today and take the guesswork out of belt tension measurement. Your belts (and your machines) will thank you.

About

FPV Fleet

Features
Read full description

FPV Fleet is the ultimate drone fleet manager designed specifically for FPV pilots. Whether you fly freestyle, long range, cinewhoops, racing drones or tinywhoops, FPV Fleet helps you organize every aircraft in one clean and intuitive place. Keep track of your drones with detailed technical specifications, photos, weight, battery configuration, components, notes and flight status. FEATURES • Manage your complete FPV fleet • Store detailed drone specifications • Add photos for every drone • Track weight and battery configuration • Organize drones by status • Powerful sorting and filtering • Generate professional PDF reports • Secure backup and restore • Fast and intuitive interface • Designed exclusively for FPV pilots FPV Fleet helps you spend less time managing your fleet and more time flying.

Screenshots

BeltTune4 screens
FPV Fleet4 screens

Verdict

The call

The clearest difference is price: FPV Fleet at Free against BeltTune's $4.99. FPV Fleet also leads on update cadence (weekly vs every 7 months). BeltTune's advantage is iOS requirement (18.1 vs 26.5). On ads, in-app purchases 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

FPV Fleet is free to download; BeltTune costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BeltTune ships an update every 7 months, FPV Fleet weekly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
BeltTune versus FPV Fleet: the parameters behind the verdict, then further details
ParameterBeltTuneFPV Fleet
Price$4.99Free — better
Rating3.5 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 7 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.1 — better26.5
Further details — not scored
Size4 MB4 MB
Age rating4+4+
DeveloperJustin OakesOlivier Lacour

In-app purchases

None

BeltTune

No in-app purchases

None

FPV Fleet

No in-app purchases

Questions

Is BeltTune free?
BeltTune costs $4.99, with no in-app purchases.
Is FPV Fleet free?
FPV Fleet is free to download, with no in-app purchases.
Do BeltTune or FPV Fleet have ads?
Neither BeltTune nor FPV Fleet shows ads.
Which is updated more often, BeltTune or FPV Fleet?
BeltTune ships an update every 7 months, and FPV Fleet weekly. Most recently, BeltTune was updated on October 24, 2026 and FPV Fleet on October 6, 2026.

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