# Dr. Mary vs Link Master

The clearest difference is in-app purchases: Dr. Mary at none against Link Master's 10. Dr. Mary also leads on review sentiment (80% vs 45%) and rating (4.6 vs 4.3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Link Master sells 9 one-off in-app purchases. Dr. Mary asks for nothing beyond the download.

Dr. Mary holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 412 and 224 respectively. Written reviews point the same way: 80% of Dr. Mary's written reviews are positive against 45% of Link Master's.

Dr. Mary ships an update every 6 weeks, Link Master every 5 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Dr. Mary | Link Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (412 ratings)](https://appshunter.io/ios/app/dr-mary/id493060634/reviews)** | [4.3 (224 ratings)](https://appshunter.io/ios/app/link-master-logic-puzzles/id1099567250/reviews) |
| Number of ratings | **412** | 224 |
| Positive reviews | **80.5% of reviews** | 45.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 88 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [盼 张](https://appshunter.io/developer/493060637) | [运杰 高](https://appshunter.io/developer/1023126440) |

## What reviewers say

### Dr. Mary

[App page](https://appshunter.io/ios/app/dr-mary/id493060634)

Engage in a classic minigame where you play as a doctor battling bacteria with colored capsules. Match four or more capsules horizontally or vertically to eliminate them and clear levels. Explore three distinct game modes, each offering unique challenges and strategic gameplay.

**Highlights:** Match-4 capsule gameplay, Eliminate bacteria to clear levels, Three game modes: Normal, Time, Puzzle, Rating system based on efficiency, 50 challenging levels, Gesture and virtual keyboard support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and perfect gameplay
- 👍 Great adaptation of the classic Dr. Mario game
- 👍 Challenging and addictive
- 👍 Stable and good replay value
- 👍 Reminds players of the classic NES game

**What reviewers complain about**

- 🐛 Obvious bot accounts in online play
- 🐛 Rotation controls are counterintuitive
- 🐛 Slow piece dropping speed in timed modes
- 🔋 Frequent ads that disrupt gameplay
- 🐛 Issues with controls and stability after updates

**Reported bugs**

- Game over triggered with time remaining on challenge levels
- Ads covering the game screen and blocking visibility
- Controls becoming unresponsive after updates

**Requested features**

- Add more levels past level 50
- Implement seasonal/holiday theming for pills and viruses
- Include an Operation L mode like in Dr. Luigi
- Add a mutant outbreak mode with new virus behaviors


### Link Master

[App page](https://appshunter.io/ios/app/link-master-logic-puzzles/id1099567250)

Engage your mind with a brain-bending puzzle adventure. This game offers thousands of levels designed to enhance logical thinking and cognitive abilities. Perfect for quick mental workouts anytime, anywhere.

**Highlights:** Thousands of challenging levels, Multiple puzzle modes (Color, Sequence, One-Line, Block), Enhances logical thinking, Boosts cognitive abilities, Engaging and addictive gameplay, Suitable for all ages

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock stage 2 | $0.99 | one-time |
| Unlock stage 19 | $0.99 | one-time |
| Unlock stage 20 | $0.99 | one-time |
| Unlock stage 3 | $0.99 | one-time |
| Unlock stage 4 | $0.99 | one-time |
| Unlock stage 5 | $0.99 | one-time |
| Unlock stage 6 | $0.99 | one-time |
| Unlock stage 7 | $0.99 | one-time |
| remove ads | $1.99 | one-time |

**What reviewers like**

- 👍 Great game overall
- 🤩 Very fun and enjoyable
- 🧠 Challenging puzzles
- 😌 Good stress relief
- 🎮 Addictive gameplay

**What reviewers complain about**

- 🐛 Unsolvable levels
- 🐛 Game progression blocked
- 🐛 App crashes frequently
- 🐛 Bugs in puzzles
- 🐛 Incorrect puzzle configurations

**Reported bugs**

- Level 1, puzzle 35 fails to advance
- Level 6, impossible puzzles
- Level 6, board 213 incorrect dot count/connections
- Level 7, board 31 dots outside grid
- Level 7, board 31 unsolvable due to dot colors

**Requested features**

- Fix unsolvable puzzles
- Fix bugs in levels
- Add a reset button
- Add an undo move option
- Provide hints without crashing


## Frequently asked questions

### Is Dr. Mary free?

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

### Is Link Master free?

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

### Which has better reviews, Dr. Mary or Link Master?

Dr. Mary is rated higher. Dr. Mary averages 4.6 out of 5 from 412 ratings, while Link Master averages 4.3 from 224 ratings.

### Do Dr. Mary or Link Master have ads?

Both Dr. Mary and Link Master show ads.

### Which is updated more often, Dr. Mary or Link Master?

Dr. Mary ships an update every 6 weeks, and Link Master every 5 months. Most recently, Dr. Mary was updated on November 10, 2026 and Link Master on November 11, 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.*