Blu Tech Drone™ vs RevApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blu Tech Drone™
Control your drone with your smartphone or tablet. Features include auto-hovering, drone flipping, and gesture or joystick controls for an easy flying experience.
- Smartphone/tablet connectivity
- Auto Hovering
- Drone Flipping
- Gesture/Joystick control
- Flight Assistant
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Connect your smartphone or tablet with your Blu Tech Drone and start flying around! Features: - Auto Hovering - Drone Flipping - Gesture/Joystick control - Flight Assistant for easy control
RevApp
Experience the thrill of driving various car engines with realistic sound simulation. Accelerate, shift gears, and enjoy different soundscapes, all from your iPhone. It offers a garage of diverse engines and multiple driving modes.
- Realistic engine sound simulation
- Multiple engine types (V12, V8, V6, etc.)
- Paddle-shift gear changes
- Rev limiter and exhaust crackles
- Haptic feedback on shifts
- Offline play
- Multiple sound environments
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Feel the engine, not just hear it. RevApp: Engine Lab turns your iPhone into an engine you can drive. Hold the throttle and the revs climb, shift up and the sound drops into the next gear, lift off and the exhaust crackles on the overrun. Every engine has its own physics, gearing, limiter and instrument cluster. A GARAGE FULL OF ENGINES Naturally aspirated V12s and V10s, a flat-six, twin-turbo V8 and V6, turbocharged inline-six and inline-four and a turbocharged 16-cylinder – each with its own character. A visualized sound-game where you can drive every car in 5 different maps. DRIVE IT • Hold to accelerate, paddle-shift up and down • Rev limiter, blips on downshifts, pops and crackles • Pedal Mode with a real 0–100 % throttle, Flow Mode for one finger • Outside, cockpit, dyno and tunnel sound • Haptic feedback on every shift • Drive-away and fly-by scene with distance, Doppler effect and surroundings RETRO CRUISE A pixel driving game right above the pedals: cruise through 4 cities with traffic lights, tunnels, roundabouts and rain – your engine sound follows every move. MADE FOR SOUND • Plays alongside your music • Works completely offline • No ads, no account, no tracking FREE TO TRY Three engines are free forever. Add single engines, get the Supercar Garage with hand-picked supercars, every drive mode, every sound version and the drive-away and fly-by scene, or the Car Collection with every engine, including the hypercars and track cars. One-time purchases, no subscription. RevApp is an independent app and is not affiliated with any vehicle manufacturer. Sound credits are listed inside the app.
Screenshots
Verdict
The clearest difference is rating: Blu Tech Drone™ at 5.0 against RevApp's 2.0. Blu Tech Drone™ also leads on in-app purchases (none vs 2) and device support (3 vs 1). RevApp's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume and ads 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
Both are free to download. RevApp sells 2 one-off in-app purchases. Blu Tech Drone™ asks for nothing beyond the download.
Blu Tech Drone™ holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Blu Tech Drone™ ships an update every 5 weeks, RevApp every 2 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.
| Parameter | Blu Tech Drone™ | RevApp |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Silverlit Toys Manufactory Ltd | Maximilian Seiler |
Customer experience
Blu Tech Drone™
RevApp
In-app purchases
Blu Tech Drone™
No in-app purchases
RevApp
- Supercar Garage$3.99
- Car Collection$6.99









