BeltTune vs FPV Fleet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Instant frequency measurement
- Real-time audio analysis
- Multiple belt segment support
- Automatic frequency averaging
- Intuitive workshop interface
- No external hardware needed
Read full descriptionHide 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.
FPV Fleet
Read full descriptionHide 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
Verdict
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
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.
BeltTune ships an update every 7 months, FPV Fleet weekly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | BeltTune | FPV Fleet |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 7 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.1 — better | 26.5 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Justin Oakes | Olivier Lacour |
In-app purchases
BeltTune
No in-app purchases
FPV Fleet
No in-app purchases









