# Crack the Code Pro vs Gridlock

The clearest difference is rating: Gridlock at 5.0 against Crack the Code Pro's 4.4. Gridlock also leads on update cadence (fortnightly vs monthly) and iOS requirement (13.0 vs 15.0). Crack the Code Pro's advantage is ratings volume (100 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gridlock holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Crack the Code Pro has 100 ratings behind it against 3, so its average is the more settled of the two.

Crack the Code Pro ships an update monthly, Gridlock fortnightly. The most recent releases landed on August 30, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Crack the Code Pro | Gridlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (100 ratings)](https://appshunter.io/ios/app/crack-the-code-pro/id1510109064/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gridlock-crack-the-code/id1521715985/reviews)** |
| Number of ratings | **100** | 3 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 24 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Truong Tong](https://appshunter.io/developer/1462727473) | [Bart Kneepkens](https://appshunter.io/developer/1521716288) |

## What reviewers say

### Crack the Code Pro

[App page](https://appshunter.io/ios/app/crack-the-code-pro/id1510109064)

An endless puzzle game where players guess a set of correct numbers within a limited number of attempts. Compete with friends and unlock the key to progress through challenging riddles. Supports multiple languages.

**Highlights:** Endless puzzle gameplay, Number guessing challenges, Unlockable keys, Friend competition, Multiple language support

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

**In-app purchases:** none


### Gridlock

[App page](https://appshunter.io/ios/app/gridlock-crack-the-code/id1521715985)

A simple puzzle game designed to enhance your mathematical abilities. Solve equations to eliminate numbers and crack the code. Regular play can significantly boost your math skills.

**Highlights:** Math skill improvement, Equation-based puzzles, Code cracking mechanics, Daily challenges, Number elimination

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crack the Code Pro free?

Crack the Code Pro is free to download, with no in-app purchases.

### Is Gridlock free?

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

### Which has better reviews, Crack the Code Pro or Gridlock?

Gridlock is rated higher. Crack the Code Pro averages 4.4 out of 5 from 100 ratings, while Gridlock averages 5.0 from 3 ratings.

### Do Crack the Code Pro or Gridlock have ads?

Neither Crack the Code Pro nor Gridlock shows ads.

### Which is updated more often, Crack the Code Pro or Gridlock?

Crack the Code Pro ships an update monthly, and Gridlock fortnightly. Most recently, Crack the Code Pro was updated on August 30, 2026 and Gridlock on September 18, 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.*