# iNSIGHT Stereograms vs Learn Quantum Physics Pro

The clearest difference is update cadence: Learn Quantum Physics Pro at every 11 months against iNSIGHT Stereograms's every 38 months. Learn Quantum Physics Pro also leads on chart position (#183 vs unranked) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

iNSIGHT Stereograms costs $2.99 and Learn Quantum Physics Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iNSIGHT Stereograms ships an update every 38 months, Learn Quantum Physics Pro every 11 months. The most recent releases landed on September 10, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | iNSIGHT Stereograms | Learn Quantum Physics Pro |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | — | **[4.5 (24 ratings)](https://appshunter.io/ios/app/learn-quantum-physics-pro/id6448938746/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 11 months** |
| Monetization | — | Paid |
| Best chart rank | — | **#183** |
| Size | 112 MB | 35 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) | [Haroon Khalil](https://appshunter.io/developer/1685448939) |

## What reviewers say

### iNSIGHT Stereograms

[App page](https://appshunter.io/ios/app/insight-stereograms/id602305404)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Quantum Physics Pro

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

**Currently charting:** #183 Top Paid · Education (US App Store)

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


## Frequently asked questions

### Is iNSIGHT Stereograms free?

iNSIGHT Stereograms costs $2.99, with no in-app purchases.

### Is Learn Quantum Physics Pro free?

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

### Do iNSIGHT Stereograms or Learn Quantum Physics Pro have ads?

Neither iNSIGHT Stereograms nor Learn Quantum Physics Pro shows ads.

### Which is updated more often, iNSIGHT Stereograms or Learn Quantum Physics Pro?

iNSIGHT Stereograms ships an update every 38 months, and Learn Quantum Physics Pro every 11 months. Most recently, iNSIGHT Stereograms was updated on September 10, 2026 and Learn Quantum Physics Pro on September 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.*