# CodeAB vs Nut n Bolt Sort

The clearest difference is review sentiment: CodeAB at 100% against Nut n Bolt Sort's 32%. CodeAB also leads on rating (5.0 vs 4.6) and monetization model (free vs free with in-app purchases). Nut n Bolt Sort's advantage is ratings volume (15K vs 3) and update cadence (fortnightly vs every 6 weeks). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CodeAB sells 1 one-off in-app purchase and Nut n Bolt Sort sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CodeAB holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Nut n Bolt Sort has 15K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of CodeAB's written reviews are positive against 32% of Nut n Bolt Sort's.

CodeAB ships an update every 6 weeks, Nut n Bolt Sort fortnightly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CodeAB | Nut n Bolt Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/codeab-logic-number-puzzle/id1616021619/reviews)** | [4.6 (15K ratings)](https://appshunter.io/ios/app/nut-n-bolt-sort-color-puzzle/id6502284853/reviews) |
| Number of ratings | 3 | **15K** |
| Positive reviews | **100.0% of reviews** | 31.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 254 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [EssentialCapture Inc](https://appshunter.io/developer/1558967478) | [ABI GLOBAL LTD.](https://appshunter.io/developer/1743349083) |

## What reviewers say

### CodeAB

[App page](https://appshunter.io/ios/app/codeab-logic-number-puzzle/id1616021619)

Test your logic and deduction skills in this addictive number puzzle game. Figure out the secret 4-digit code using hints after each guess. It's a fresh take on a classic puzzle, perfect for quick brain training.

**Highlights:** Deduction and logic gameplay, Secret 4-digit code challenge, Clues after every guess, No leading zeros or repeating digits, Quick brain training rounds, Classic Bulls & Cows style

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodeAB | $2.99 | one-time |


### Nut n Bolt Sort

[App page](https://appshunter.io/ios/app/nut-n-bolt-sort-color-puzzle/id6502284853)

Engage your logic and strategic thinking by sorting colorful nuts and bolts. Stack them onto their corresponding bolts, planning each move to overcome hundreds of challenging levels. This brain-boosting puzzle offers a relaxing yet stimulating experience.

**Highlights:** Hundreds of challenging levels, Strategic nut and bolt sorting, Color matching gameplay, Unlockable power-ups, Brainpower booster, Relaxing yet stimulating

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| booster1 | $0.99 | one-time |
| mini coin | $1.99 | one-time |
| starter pack | $1.99 | one-time |
| master pack | $2.99 | one-time |
| booster2 | $2.99 | one-time |
| remove ads | $4.99 | one-time |
| mega pack | $4.99 | one-time |
| booster3 | $5.99 | one-time |
| legendary pack sale | $6.99 | one-time |
| legendary pack | $9.99 | one-time |
| mega coin | $14.99 | one-time |
| giant pack | $19.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun gameplay
- 👍 Relaxing and satisfying
- 🎨 Colorful and visually appealing

**What reviewers complain about**

- 🐛 Repeated puzzle levels
- 🎨 Difficulty distinguishing similar colors
- 💸 Excessive ads disrupting gameplay
- 🔁 Ads causing game crashes and lost progress

**Reported bugs**

- Ads freezing the game and preventing return to gameplay
- Inability to reset or redo certain puzzle levels

**Requested features**

- More challenging and unique puzzle levels
- Zoom in/out functionality
- Ability to save progress on difficult levels
- Option to disable timer and play at own pace


## Frequently asked questions

### Is CodeAB free?

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

### Is Nut n Bolt Sort free?

Nut n Bolt Sort is free to download, with in-app purchases available.

### Which has better reviews, CodeAB or Nut n Bolt Sort?

CodeAB is rated higher. CodeAB averages 5.0 out of 5 from 3 ratings, while Nut n Bolt Sort averages 4.6 from 15K ratings.

### Do CodeAB or Nut n Bolt Sort have ads?

Neither CodeAB nor Nut n Bolt Sort shows ads.

### Which is updated more often, CodeAB or Nut n Bolt Sort?

CodeAB ships an update every 6 weeks, and Nut n Bolt Sort fortnightly. Most recently, CodeAB was updated on October 21, 2026 and Nut n Bolt Sort 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.*