# 3 Link vs Molecule Maker

The clearest difference is in-app purchases: Molecule Maker at none against 3 Link's 11. Molecule Maker also leads on ads (none vs shown) and rating (5.0 vs 4.7). 3 Link's advantage is ratings volume (9.7K vs 1) and update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 3 Link sells 11 one-off in-app purchases. Molecule Maker asks for nothing beyond the download.

Molecule Maker holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 3 Link has 9.7K ratings behind it against 1, so its average is the more settled of the two.

3 Link ships an update every 3 weeks, Molecule Maker every 2 months. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 3 Link | Molecule Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9.7K ratings)](https://appshunter.io/ios/app/3-link-classic-onet-puzzle/id1522419863/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/molecule-maker/id6739954250/reviews)** |
| Number of ratings | **9.7K** | 1 |
| Positive reviews | 61.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 141 MB | 172 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Li Xueke](https://appshunter.io/developer/1522419865) | [Mark Barclay](https://appshunter.io/developer/1779667710) |

## What reviewers say

### 3 Link

[App page](https://appshunter.io/ios/app/3-link-classic-onet-puzzle/id1522419863)

Engage in a challenging triple matching pairs game where you connect three identical cards to clear the board. Progress through levels by removing all blocks before the timer runs out, exercising your logic and memory with various delightful themes.

**Highlights:** Triple matching pairs, Remove identical cards, Time-based challenges, Brain training levels, Logical thinking exercise, Memory speed enhancement

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shuffle x 8 | $1.99 | one-time |
| Hint x 10 | $1.99 | one-time |
| Change Image x 5 | $1.99 | one-time |
| NO ADS | $1.99 | one-time |
| Shuffle x 24 | $3.99 | one-time |
| Hint x 30 | $3.99 | one-time |
| Change Image x 15 | $3.99 | one-time |
| Hint x 90 | $7.99 | one-time |
| Change Image x 45 | $7.99 | one-time |
| Hint x 270 | $15.99 | one-time |
| Change Image x 135 | $15.99 | one-time |

**What reviewers like**

- 🚀 Fun game
- 👍 Calming and relaxing
- 🧠 Brain exercise
- 💡 Great graphics

**What reviewers complain about**

- 🐛 Ads too frequent and long
- 🐛 Glitches and bugs
- 🐛 Inability to access game tools due to ads
- 🐛 Same puzzles repeated

**Reported bugs**

- Unable to load videos/ads
- Game restarting instead of providing extra time
- App not opening after updates

**Requested features**

- More variety of puzzles and themes
- Option to remove timer and bombs
- Improved ad experience or ad-free option
- Better customer support


### Molecule Maker

[App page](https://appshunter.io/ios/app/molecule-maker/id6739954250)

A relaxing puzzle game where you combine elements on a honeycomb grid to form real molecules. Discover new molecules, collect cards, and enjoy 200 brain-challenging levels. Perfect for quick breaks or extended play.

**Highlights:** Combine elements to form molecules, 200 challenging levels, Discover and collect molecule cards, Relaxing gameplay, Honeycomb grid interface

**In-app purchases:** none


## Frequently asked questions

### Is 3 Link free?

3 Link is free to download, with in-app purchases available.

### Is Molecule Maker free?

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

### Which has better reviews, 3 Link or Molecule Maker?

Molecule Maker is rated higher. 3 Link averages 4.7 out of 5 from 9.7K ratings, while Molecule Maker averages 5.0 from 1 ratings.

### Do 3 Link or Molecule Maker have ads?

3 Link shows ads; Molecule Maker does not.

### Which is updated more often, 3 Link or Molecule Maker?

3 Link ships an update every 3 weeks, and Molecule Maker every 2 months. Most recently, 3 Link was updated on October 31, 2026 and Molecule Maker 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.*