# Learn Quantum Physics Pro vs Piece by Piece

The clearest difference is price: Piece by Piece at Free against Learn Quantum Physics Pro's $1.99. Piece by Piece also leads on rating (5.0 vs 4.5). Learn Quantum Physics Pro's advantage is ratings volume (25 vs 4) and iOS requirement (10.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Piece by Piece is free to download; Learn Quantum Physics Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Piece by Piece holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Learn Quantum Physics Pro has 25 ratings behind it against 4, so its average is the more settled of the two.

## The numbers

| Metric | Learn Quantum Physics Pro | Piece by Piece |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/learn-quantum-physics-pro/id6448938746/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/piece-by-piece-watch-assembly/id6816770615/reviews)** |
| Number of ratings | **25** | 4 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Paid | **Free** |
| Size | 35 MB | 4 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haroon Khalil](https://appshunter.io/developer/1685448939) | [RHEA TULI](https://appshunter.io/developer/6816770617) |

## What reviewers say

### Learn Quantum Physics Pro

[App page](https://appshunter.io/ios/app/learn-quantum-physics-pro/id6448938746)

Explore the fundamental principles of matter and energy at the most basic level. This comprehensive guide covers quantum mechanics, its applications, and the strange behavior of subatomic particles. Ideal for students and professionals seeking a deeper understanding of the universe's building blocks.

**Highlights:** Comprehensive quantum physics topics, Clear and easy-to-understand explanations, Covers fundamental interactions and particles, Explores applications of quantum theory, Details quantum mechanics and its interpretations, Includes wave-particle duality and entanglement

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

**In-app purchases:** none


### Piece by Piece

[App page](https://appshunter.io/ios/app/piece-by-piece-watch-assembly/id6816770615)

Explore the intricate world of mechanical watchmaking through an interactive 3D simulation. Learn to disassemble and reassemble a watch movement using virtual tools and guided lessons. Understand the purpose of each component and practice service sequences at your own pace.

**Highlights:** Interactive 3D watchmaking simulation, Disassemble and reassemble watch movements, Virtual tools for repair, 13 guided lessons, A-Z parts guide, Offline functionality, Progress saving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Quantum Physics Pro free?

Learn Quantum Physics Pro costs $1.99, with no in-app purchases.

### Is Piece by Piece free?

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

### Which has better reviews, Learn Quantum Physics Pro or Piece by Piece?

Piece by Piece is rated higher. Learn Quantum Physics Pro averages 4.5 out of 5 from 25 ratings, while Piece by Piece averages 5.0 from 4 ratings.

### Do Learn Quantum Physics Pro or Piece by Piece have ads?

Neither Learn Quantum Physics Pro nor Piece by Piece shows ads.

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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.*