# Blu Tech Drone™ vs RSM Assembly Instructions

The clearest difference is update cadence: Blu Tech Drone™ at every 5 weeks against RSM Assembly Instructions's every 32 months. Blu Tech Drone™ also leads on rating (5.0 vs 4.7) and iOS requirement (8.0 vs 12.0). RSM Assembly Instructions's advantage is ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blu Tech Drone™ holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: RSM Assembly Instructions has 9 ratings behind it against 1, so its average is the more settled of the two.

Blu Tech Drone™ ships an update every 5 weeks, RSM Assembly Instructions every 32 months. The most recent releases landed on September 16, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Blu Tech Drone™ | RSM Assembly Instructions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blu-tech-drone/id1142117656/reviews)** | [4.7 (9 ratings)](https://appshunter.io/ios/app/rsm-assembly-instructions/id1439769406/reviews) |
| Number of ratings | 1 | **9** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 32 months |
| Monetization | Free | Free |
| Size | 7 MB | 285 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silverlit Toys Manufactory Ltd](https://appshunter.io/developer/463400433) | [Franckh-Kosmos Verlags-GmbH & Co. KG](https://appshunter.io/developer/375309682) |

## 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


### RSM Assembly Instructions

[App page](https://appshunter.io/ios/app/rsm-assembly-instructions/id1439769406)

This app provides step-by-step assembly instructions for robotic models built with the "Robotics: Smart Machines – Tracks & Treads Edition" engineering kit. It serves as a digital manual to guide users through the building process.

**Highlights:** Step-by-step assembly guides, Digital manual for robotics kits, Model building instructions, Compatible with Tracks & Treads Edition

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Blu Tech Drone™ free?

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

### Is RSM Assembly Instructions free?

RSM Assembly Instructions is free to download, with no in-app purchases.

### Which has better reviews, Blu Tech Drone™ or RSM Assembly Instructions?

Blu Tech Drone™ is rated higher. Blu Tech Drone™ averages 5.0 out of 5 from 1 ratings, while RSM Assembly Instructions averages 4.7 from 9 ratings.

### Do Blu Tech Drone™ or RSM Assembly Instructions have ads?

Neither Blu Tech Drone™ nor RSM Assembly Instructions shows ads.

### Which is updated more often, Blu Tech Drone™ or RSM Assembly Instructions?

Blu Tech Drone™ ships an update every 5 weeks, and RSM Assembly Instructions every 32 months. Most recently, Blu Tech Drone™ was updated on September 16, 2026 and RSM Assembly Instructions on August 26, 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.*