# 3D Magic Ruler vs Learn Science Tutorials

The clearest difference is price: 3D Magic Ruler at Free against Learn Science Tutorials's $1.99. 3D Magic Ruler also leads on rating (3.7 vs 2.5) and update cadence (every 2 months vs every 42 months). Learn Science Tutorials's advantage is in-app purchases (none vs 6). On ads and device support there is nothing between them.

3D Magic Ruler is free to download; Learn Science Tutorials costs $1.99 up front. 3D Magic Ruler sells 6 one-off in-app purchases. Learn Science Tutorials asks for nothing beyond the download.

3D Magic Ruler holds the better App Store score, 3.7 against 2.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 14% of 3D Magic Ruler's written reviews are positive against 0% of Learn Science Tutorials's.

3D Magic Ruler ships an update every 2 months, Learn Science Tutorials every 42 months. The most recent releases landed on July 7, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | 3D Magic Ruler | Learn Science Tutorials |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/3d-magic-ruler/id1443058126/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/learn-science-tutorials/id1625822565/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 42 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 79 MB | 23 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Qunyu Interactive Technology Co.,Ltd.](https://appshunter.io/developer/1019985641) | [Saqib Masood](https://appshunter.io/developer/1555852546) |

## What reviewers say

### 3D Magic Ruler

[App page](https://appshunter.io/ios/app/3d-magic-ruler/id1443058126)

Engage in a magical puzzle experience with this application. It offers an entertaining and captivating way to interact with puzzles, making them more enjoyable.

**Highlights:** 3D magic puzzle gameplay, Enhanced puzzle fun, Interactive puzzle experience, Educational entertainment

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500beans | $0.99 | one-time |
| 1000beans | $1.99 | one-time |
| 1500beans | $2.99 | one-time |
| 2500beans | $4.99 | one-time |
| 5000beans | $9.99 | one-time |
| 25000beans | $49.99 | one-time |


### Learn Science Tutorials

[App page](https://appshunter.io/ios/app/learn-science-tutorials/id1625822565)

This app offers a comprehensive guide to learning science, covering biology, physics, and chemistry with simple explanations. It provides study materials suitable for both beginners and advanced students seeking to understand the natural and social world.

**Highlights:** Comprehensive science guide, Simple explanations, Covers biology, Covers physics, Covers chemistry, Study material for all levels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D Magic Ruler free?

3D Magic Ruler is free to download, with in-app purchases available.

### Is Learn Science Tutorials free?

Learn Science Tutorials costs $1.99, with no in-app purchases.

### Which has better reviews, 3D Magic Ruler or Learn Science Tutorials?

3D Magic Ruler is rated higher. 3D Magic Ruler averages 3.7 out of 5 from 6 ratings, while Learn Science Tutorials averages 2.5 from 2 ratings.

### Do 3D Magic Ruler or Learn Science Tutorials have ads?

Neither 3D Magic Ruler nor Learn Science Tutorials shows ads.

### Which is updated more often, 3D Magic Ruler or Learn Science Tutorials?

3D Magic Ruler ships an update every 2 months, and Learn Science Tutorials every 42 months. Most recently, 3D Magic Ruler was updated on July 7, 2026 and Learn Science Tutorials on June 10, 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.*