# Gridlock vs BlockJack Game

The clearest difference is in-app purchases: Gridlock at none against BlockJack Game's 4. Gridlock also leads on update cadence (every 3 days vs every 3 weeks). BlockJack Game's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. BlockJack Game sells 4 one-off in-app purchases. Gridlock asks for nothing beyond the download.

Gridlock ships an update every 3 days, BlockJack Game every 3 weeks. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Gridlock | BlockJack Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/gridlock-block-puzzle/id6808988501/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 4 MB | 11 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ryan Lubbers](https://appshunter.io/developer/6802070419) | [RCO Communications LLC](https://appshunter.io/developer/6809036509) |

## What reviewers say

### 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


### BlockJack Game

[App page](https://appshunter.io/ios/app/blockjack-game/id6809036507)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 Gems | $1.99 | one-time |
| 700 Gems | $4.99 | one-time |
| Season 1 Premium Pass | $4.99 | one-time |
| 1,500 Gems | $9.99 | one-time |


## Frequently asked questions

### Is Gridlock free?

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

### Is BlockJack Game free?

BlockJack Game is free to download, with in-app purchases available.

### Do Gridlock or BlockJack Game have ads?

Gridlock shows ads; BlockJack Game does not.

### Which is updated more often, Gridlock or BlockJack Game?

Gridlock ships an update every 3 days, and BlockJack Game every 3 weeks. Most recently, Gridlock was updated on October 1, 2026 and BlockJack Game on October 4, 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.*