# Blu Tech Drone™ vs Vacuum Grandma

The clearest difference is update cadence: Vacuum Grandma at every 3 days against Blu Tech Drone™'s every 5 weeks. Blu Tech Drone™'s advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support 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™ ships an update every 5 weeks, Vacuum Grandma every 3 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Blu Tech Drone™ | Vacuum Grandma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blu-tech-drone/id1142117656/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 7 MB | 107 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silverlit Toys Manufactory Ltd](https://appshunter.io/developer/463400433) | [Cagin SEN](https://appshunter.io/developer/1816596035) |

## 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


### Vacuum Grandma

[App page](https://appshunter.io/ios/app/vacuum-grandma/id6746389133)

**Features:** macOS Compatibility

**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 Vacuum Grandma free?

Vacuum Grandma is free to download, with no in-app purchases.

### Do Blu Tech Drone™ or Vacuum Grandma have ads?

Neither Blu Tech Drone™ nor Vacuum Grandma shows ads.

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

Blu Tech Drone™ ships an update every 5 weeks, and Vacuum Grandma every 3 days. Most recently, Blu Tech Drone™ was updated on November 2, 2026 and Vacuum Grandma on October 30, 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.*