# Block Blast for Watch vs Key Master

The clearest difference is price: Key Master at Free against Block Blast for Watch's $0.99. Block Blast for Watch's advantage is in-app purchases (none vs 5) and ads (none vs shown). On update cadence there is nothing between them.

Key Master is free to download; Block Blast for Watch costs $0.99 up front. Key Master sells 5 one-off in-app purchases. Block Blast for Watch asks for nothing beyond the download.

Block Blast for Watch ships an update weekly, Key Master every 11 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Block Blast for Watch | Key Master |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/block-blast-for-watch/id6744327210/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Paid | — |
| Best chart rank | **#196** | — |
| Size | 13 MB | 41 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Federico Bigliocca](https://appshunter.io/developer/333198458) | [Furkan Kaynar](https://appshunter.io/developer/1610587806) |

## What reviewers say

### Block Blast for Watch

[App page](https://appshunter.io/ios/app/block-blast-for-watch/id6744327210)

**Currently charting:** #196 Top Paid · Casual (US App Store)

Enjoy a relaxing and challenging puzzle game directly on your Apple Watch. Play offline without ads, perfect for on-the-go entertainment. Track your progress and aim for new high scores anytime, anywhere.

**Highlights:** Playable on Apple Watch, Offline gameplay, No advertisements, Score chasing, Personal progress tracking, Available on Mac

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Key Master

[App page](https://appshunter.io/ios/app/key-master-locksmith-sim/id6809031242)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Float | $1.99 | one-time |
| Remove Forced Ads | $3.99 | one-time |
| Starter Bundle | $4.99 | one-time |
| Big Float | $4.99 | one-time |
| Cosmetic Pack | $5.99 | one-time |


## Frequently asked questions

### Is Block Blast for Watch free?

Block Blast for Watch costs $0.99, with no in-app purchases.

### Is Key Master free?

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

### Do Block Blast for Watch or Key Master have ads?

Key Master shows ads; Block Blast for Watch does not.

### Which is updated more often, Block Blast for Watch or Key Master?

Block Blast for Watch ships an update weekly, and Key Master every 11 days. Most recently, Block Blast for Watch was updated on October 25, 2026 and Key Master 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.*