# Blu Tech Drone™ vs RevApp

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.

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.

## The numbers

| Metric | Blu Tech Drone™ | RevApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blu-tech-drone/id1142117656/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/revapp-engine-lab/id6817412919/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 13 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Silverlit Toys Manufactory Ltd](https://appshunter.io/developer/463400433) | [Maximilian Seiler](https://appshunter.io/developer/6817412921) |

## What reviewers say

### Blu Tech Drone™

[App page](https://appshunter.io/ios/app/blu-tech-drone/id1142117656)

Control your drone with your smartphone or tablet. Features include auto-hovering, drone flipping, and gesture or joystick controls for an easy flying experience.

**Highlights:** Smartphone/tablet connectivity, Auto Hovering, Drone Flipping, Gesture/Joystick control, Flight Assistant

**Features:** macOS Compatibility

**In-app purchases:** none


### RevApp

[App page](https://appshunter.io/ios/app/revapp-engine-lab/id6817412919)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supercar Garage | $3.99 | one-time |
| Car Collection | $6.99 | one-time |


## Frequently asked questions

### Is Blu Tech Drone™ free?

Blu Tech Drone™ is free to download, with no in-app purchases.

### Is RevApp free?

RevApp is free to download, with in-app purchases available.

### Which has better reviews, Blu Tech Drone™ or RevApp?

Blu Tech Drone™ is rated higher. Blu Tech Drone™ averages 5.0 out of 5 from 1 ratings, while RevApp averages 2.0 from 1 ratings.

### Do Blu Tech Drone™ or RevApp have ads?

Neither Blu Tech Drone™ nor RevApp shows ads.

### Which is updated more often, Blu Tech Drone™ or RevApp?

Blu Tech Drone™ ships an update every 5 weeks, and RevApp every 2 weeks. Most recently, Blu Tech Drone™ was updated on November 2, 2026 and RevApp on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*