# Robotics vs POWERUP 4.0

The clearest difference is rating: POWERUP 4.0 at 3.8 against Robotics's 2.3. POWERUP 4.0 also leads on review sentiment (45% vs 13%) and update cadence (every 3 weeks vs every 5 months). Robotics's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (10.3 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

POWERUP 4.0 holds the better App Store score, 3.8 against 2.3. Both are backed by a comparable volume of ratings — 241 and 125 respectively. Written reviews point the same way: 13% of Robotics's written reviews are positive against 45% of POWERUP 4.0's.

Robotics ships an update every 5 months, POWERUP 4.0 every 3 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | Robotics | POWERUP 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (241 ratings)](https://appshunter.io/ios/app/robotics-smart-machines/id998947235/reviews) | **[3.8 (125 ratings)](https://appshunter.io/ios/app/powerup-40/id1521055394/reviews)** |
| Number of ratings | **241** | 125 |
| Positive reviews | 13.1% of reviews | **45.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 53 MB | 143 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [Tailor Toys LTD](https://appshunter.io/developer/740714582) |

## What reviewers say

### Robotics

[App page](https://appshunter.io/ios/app/robotics-smart-machines/id998947235)

Control and program robotic models built with specific engineering kits. Utilize Bluetooth connectivity and a visual programming language to script motor movements, sounds, and pauses based on sensor feedback. Includes preloaded programs for various robot models.

**Highlights:** Bluetooth connectivity, Remote-control mode, Visual sensor data display, Script and save programs, Preloaded robot programs, Visual programming language, Sensor-triggered program segments

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Fun and engaging building experience
- 💡 Creative robotics and coding concepts
- 👍 Works well on older iOS devices
- 🎯 Educational value for children

**What reviewers complain about**

- 🐛 Bluetooth connection crashes app repeatedly
- 📱 Incompatible with modern iOS versions and devices
- ❌ App frequently disconnects mid-use
- 😕 Confusing and poorly written instructions
- ⚠️ No customer support or app updates

**Reported bugs**

- App crashes when pressing Bluetooth button
- Bluetooth fails to connect on iOS 13+ and iPhone 13
- App disconnects during use and won't reconnect
- App freezes and becomes unresponsive
- Bluetooth button stays grey and non-functional

**Requested features**

- Update app for iOS 13+ and modern iPhone compatibility
- Add external control option without Bluetooth dependency
- Improve app stability and connection reliability
- Provide clearer, more detailed instructions
- Add more coding options and programming features


### POWERUP 4.0

[App page](https://appshunter.io/ios/app/powerup-40/id1521055394)

Transform paper airplanes into smart, controllable flying machines. Experience smooth, intuitive flight with advanced sensors and dual motors. Master aerobatics, track flight data, and enjoy night flying with optional LEDs.

**Highlights:** On-board flight computer, Gyro and accelerometer sensors, Dual thrust vectoring motors, Auto-looping aerobatics, Real-time flight analytics, Optional LED lights, Wheeled takeoff and landing

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

**In-app purchases:** none


## Frequently asked questions

### Is Robotics free?

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

### Is POWERUP 4.0 free?

POWERUP 4.0 is free to download, with no in-app purchases.

### Which has better reviews, Robotics or POWERUP 4.0?

POWERUP 4.0 is rated higher. Robotics averages 2.3 out of 5 from 241 ratings, while POWERUP 4.0 averages 3.8 from 125 ratings.

### Do Robotics or POWERUP 4.0 have ads?

Neither Robotics nor POWERUP 4.0 shows ads.

### Which is updated more often, Robotics or POWERUP 4.0?

Robotics ships an update every 5 months, and POWERUP 4.0 every 3 weeks. Most recently, Robotics was updated on October 29, 2026 and POWERUP 4.0 on October 29, 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.*