# Block Puzzle vs Gridlock

The clearest difference is in-app purchases: Gridlock at none against Block Puzzle's 1. Gridlock also leads on update cadence (every 3 days vs fortnightly) and ratings volume (4 vs 1). Block Puzzle's advantage is rating (5.0 vs 4.8) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Block Puzzle sells 1 one-off in-app purchase. Gridlock asks for nothing beyond the download.

Block Puzzle holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Block Puzzle ships an update fortnightly, Gridlock every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Block Puzzle | Gridlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/block-puzzle-flowblocks/id6762732976/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/gridlock-block-puzzle/id6808988501/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 64 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nadzeya Yashchuk](https://appshunter.io/developer/1835856077) | [Ryan Lubbers](https://appshunter.io/developer/6802070419) |

## What reviewers say

### Block Puzzle

[App page](https://appshunter.io/ios/app/block-puzzle-flowblocks/id6762732976)

Fit blocks onto a 9x9 grid to clear lines and build combos. This offline puzzle game offers a relaxed pace with no timers, focusing on strategic placement. Unlock themes and enjoy multiple music tracks while playing.

**Highlights:** 9x9 grid gameplay, Line clearing mechanics, Combo system for high scores, No timer or pressure, Offline play, Unlockable themes and music, One-handed play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | one-time |


### Gridlock

[App page](https://appshunter.io/ios/app/gridlock-block-puzzle/id6808988501)

This block puzzle game ensures every move is playable, preventing unfair losses. Strategically place pieces to clear rows and columns, build combos, and achieve high scores in both endless and daily challenge modes. It offers a thoughtful, reflex-free puzzle experience.

**Highlights:** Guaranteed playable moves, Fill rows/columns to clear, Combo multiplier, Endless mode, Daily Challenge mode, Undo last moves, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Block Puzzle free?

Block Puzzle is free to download, with in-app purchases available.

### Is Gridlock free?

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

### Which has better reviews, Block Puzzle or Gridlock?

Block Puzzle is rated higher. Block Puzzle averages 5.0 out of 5 from 1 ratings, while Gridlock averages 4.8 from 4 ratings.

### Do Block Puzzle or Gridlock have ads?

Both Block Puzzle and Gridlock show ads.

### Which is updated more often, Block Puzzle or Gridlock?

Block Puzzle ships an update fortnightly, and Gridlock every 3 days. Most recently, Block Puzzle was updated on October 31, 2026 and Gridlock on October 31, 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.*