# 3D Magic Ruler vs MoleculeGo

The clearest difference is rating: MoleculeGo at 4.5 against 3D Magic Ruler's 3.3. MoleculeGo also leads on review sentiment (50% vs 14%) and in-app purchases (none vs 6). 3D Magic Ruler's advantage is update cadence (every 2 months vs every 14 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 3D Magic Ruler sells 6 one-off in-app purchases. MoleculeGo asks for nothing beyond the download.

MoleculeGo holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 7 and 24 respectively. Written reviews point the same way: 14% of 3D Magic Ruler's written reviews are positive against 50% of MoleculeGo's.

3D Magic Ruler ships an update every 2 months, MoleculeGo every 14 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 3D Magic Ruler | MoleculeGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/3d-magic-ruler/id1443058126/reviews) | **[4.5 (24 ratings)](https://appshunter.io/ios/app/moleculego/id1534623681/reviews)** |
| Number of ratings | 7 | **24** |
| Positive reviews | 14.3% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 79 MB | 64 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东群宇互动科技有限公司](https://appshunter.io/developer/1019985641) | [Alonso Morcos](https://appshunter.io/developer/1647055660) |

## 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 |


### MoleculeGo

[App page](https://appshunter.io/ios/app/moleculego/id1534623681)

Explore the world of molecular biology through an engaging, location-based game. Collect essential building blocks like amino acids and DNA sequences to synthesize proteins and discover their functions. Learn about their roles in disease, research, and cellular processes by visiting real-world hotspots.

**Highlights:** Location-based gameplay, Collect molecular building blocks, Synthesize proteins, Discover genes and their functions, Learn about molecular roles in disease and research, Visit real-world hotspots for discovery

**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 MoleculeGo free?

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

### Which has better reviews, 3D Magic Ruler or MoleculeGo?

MoleculeGo is rated higher. 3D Magic Ruler averages 3.3 out of 5 from 7 ratings, while MoleculeGo averages 4.5 from 24 ratings.

### Do 3D Magic Ruler or MoleculeGo have ads?

Neither 3D Magic Ruler nor MoleculeGo shows ads.

### Which is updated more often, 3D Magic Ruler or MoleculeGo?

3D Magic Ruler ships an update every 2 months, and MoleculeGo every 14 months. Most recently, 3D Magic Ruler was updated on October 20, 2026 and MoleculeGo on October 24, 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.*