# Lock Jam vs Link Master

The clearest difference is review sentiment: Lock Jam at 83% against Link Master's 0%. Lock Jam also leads on rating (4.6 vs 1.0) and ratings volume (272 vs 11). Link Master's advantage is in-app purchases (none vs 15) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lock Jam sells 15 one-off in-app purchases. Link Master asks for nothing beyond the download.

Lock Jam holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Lock Jam has 272 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 83% of Lock Jam's written reviews are positive against 0% of Link Master's.

Lock Jam ships an update every 2 weeks, Link Master every 6 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Lock Jam | Link Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (272 ratings)](https://appshunter.io/ios/app/lock-jam-block-puzzle/id6744099663/reviews)** | [1.0 (11 ratings)](https://appshunter.io/ios/app/link-master-clue-chain/id6748069299/reviews) |
| Number of ratings | **272** | 11 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 284 MB | 244 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [UDO GAMES OYUN YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/944939988) | [Sabrina Junge](https://appshunter.io/developer/1652477081) |

## What reviewers say

### Lock Jam

[App page](https://appshunter.io/ios/app/lock-jam-block-puzzle/id6744099663)

Engage in a satisfying puzzle challenge by sliding and matching keys to unlock various locks. This game offers unlimited levels with increasing difficulty and a relaxing yet challenging design suitable for all ages.

**Highlights:** Addictive puzzle gameplay, One-hand controls, Unlimited levels, Increasing difficulty, Satisfying lock & key mechanics, Relaxing design

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Gold | $0.99 | one-time |
| Fail Bundle | $3.99 | one-time |
| 5000 Gold | $3.99 | one-time |
| No Ads | $4.99 | one-time |
| Starter Pack | $5.99 | one-time |
| 10000 Gold | $6.99 | one-time |
| Golden Ticket | $9.99 | one-time |
| No Ads Bundle | $9.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| No-Ads Bundle | $10.99 | one-time |
| 25000 Gold | $17.99 | one-time |
| com.udo.lock.medium | $19.99 | one-time |
| Large Bundle | $29.99 | one-time |
| 50000 Gold | $34.99 | one-time |
| 100000 Gold | $69.99 | one-time |


### Link Master

[App page](https://appshunter.io/ios/app/link-master-clue-chain/id6748069299)

Connect two objects using real-world logic and a sequence of associations. Build a seven-part chain with phrases and icons to bridge the gap between a starting and ending image. Enjoy hundreds of handcrafted levels that test your reasoning skills.

**Highlights:** Original puzzle format based on logic, Hundreds of handcrafted levels, Diverse topics and themes, Clever and satisfying puzzle solutions, Progressive difficulty, Casual gameplay with no time limits

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lock Jam free?

Lock Jam is free to download, with in-app purchases available.

### Is Link Master free?

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

### Which has better reviews, Lock Jam or Link Master?

Lock Jam is rated higher. Lock Jam averages 4.6 out of 5 from 272 ratings, while Link Master averages 1.0 from 11 ratings.

### Do Lock Jam or Link Master have ads?

Both Lock Jam and Link Master show ads.

### Which is updated more often, Lock Jam or Link Master?

Lock Jam ships an update every 2 weeks, and Link Master every 6 days. Most recently, Lock Jam was updated on October 24, 2026 and Link Master on October 15, 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.*