Comparison

CodeAB vs Nut n Bolt Sort

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

CodeAB

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
Read full description

What is the code? Who's on the first? What's on the second? Put your logic and deduction skills to the test with CodeAB, a fun and addictive number puzzle game! Meet CodeAB — a fresh spin on the classic Bulls & Cows number puzzle. Your challenge: figure out the secret 4-digit code before your guesses run out! Your goal is simple: find the secret 4-digit code. - No leading zeros. - No repeating digits. - Clues after every guess help guide you toward the solution. How It Works - A green number = correct digit in the correct place. - An orange number = correct digit in the wrong place. - Keep analyzing the hints until you crack the code! Why You’ll Love CodeAB - Easy to learn, hard to master - A fresh take on the classic “Bulls & Cows” logic game - Quick rounds that train your brain anytime, anywhere - Great for both casual players and puzzle enthusiasts Free to Play – Upgrade for Unlimited Fun - Play up to 10 rounds for free and then 3 rounds per day - Upgrade once ($2.99) to unlock unlimited play and remove interruptions - One-time purchase, no subscriptions Are you ready to put your logic to the ultimate test? Download CodeAB today and see how fast you can break the code!

About

Nut n Bolt Sort

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
Read full description

Sorting the nut and bolt, become master of nuts & bolts puzzle Are you sort puzzle masters and logic lovers! Get ready to break your brainpower in colorful challenge in Nut n Bolt Sort: Color Puzzle now. In Nut n Bolt Sort: Color Puzzle, grab those colorful nuts n bolts and strategically stack them onto their corresponding bolts, one by one. Think ahead, plan your moves carefully, and become the master of Nut n Bolt Sort: Color Puzzle. HOW TO PLAY: - Tap and move the nut and bolt. - Match the colors nut and bolt correctly GAME FEATURES: - Hundreds of challenging levels. - Unlockable power-ups. - Relaxing yet stimulating. - Brainpower booster. So, ready to unleash your inner sorter? Download Nut n Bolt Sort: Color Puzzle today and let the brain games begin!

Screenshots

CodeAB4 screens
Nut n Bolt Sort4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
CodeAB versus Nut n Bolt Sort: the parameters behind the verdict, then further details
ParameterCodeABNut n Bolt Sort
PriceFreeFree
Rating5.0 (3 ratings) — better4.6 (15K ratings)
Positive reviews100.0% of reviews — better31.8% of reviews
Number of ratings315K — better
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size3 MB254 MB
Age rating4+9+
DeveloperEssentialCapture IncABI GLOBAL LTD.

Customer experience

CodeAB

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Nut n Bolt Sort

All ratings15,124 ratings
Positive90.9%
Neutral5.2%
Negative3.9%
Written reviews500 reviews
Positive31.8%
Neutral23.2%
Negative45.0%

Bugs and requests

CodeAB

Not enough reviews yet to summarise bugs or requests.

Nut n Bolt Sort

Reported bugs

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

Requested features

4 requests
  • 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

In-app purchases

1 purchases

CodeAB

One-time1
  • CodeAB$2.99
12 purchases

Nut n Bolt Sort

One-time12
  • booster1$0.99
  • mini coin$1.99
  • starter pack$1.99
Show 9 more
  • master pack$2.99
  • booster2$2.99
  • remove ads$4.99
  • mega pack$4.99
  • booster3$5.99
  • legendary pack sale$6.99
  • legendary pack$9.99
  • mega coin$14.99
  • giant pack$19.99

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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