Comparison

CodeAB vs SimpleMind

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

SimpleMind

This logic puzzle game challenges players to decipher secret codes using pattern recognition. With multiple difficulty levels and engaging themes, it offers endless brain-teasing fun for both beginners and experienced players. Improve your problem-solving skills and climb the global leaderboards.

Highlights
  • Multiple difficulty levels
  • Varied game themes
  • Sleek minimalist design
  • Enhances problem-solving
  • Global leaderboards
Read full description

Unlock Your Inner Genius with SimpleMind! Test your logic skills and master the art of pattern recognition with SimpleMind, the ultimate Mastermind-inspired puzzle game! Challenge yourself with multiple difficulty levels and exciting new shapes for the colors. Whether you’re a beginner or a seasoned pro, SimpleMind offers endless hours of brain-teasing and code breaking fun. Features: • Multiple difficulty levels to match your skill set • Different themes, adding a fresh twist to the classic puzzle game • Sleek, minimalist design for a focused gaming experience • Improve your problem-solving and strategic thinking • Compete with players worldwide in the leaderboards Try it now and put your mind to the test with SimpleMind!

Screenshots

CodeAB4 screens
SimpleMind4 screens

Verdict

The call

The clearest difference is price: CodeAB at Free against SimpleMind's $1.99. CodeAB also leads on review sentiment (100% vs 80%). SimpleMind's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 6 weeks). On rating, ratings volume, ads and iOS requirement 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

CodeAB is free to download; SimpleMind costs $1.99 up front. CodeAB sells 1 one-off in-app purchase. SimpleMind asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for CodeAB against 5.0 for SimpleMind. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews are what separate them: 100% of CodeAB's written reviews are positive against 80% of SimpleMind's.

UpkeepUpdate frequency

CodeAB ships an update every 6 weeks, SimpleMind weekly. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

Scorecard6 real differences · 4 level
CodeAB versus SimpleMind: the parameters behind the verdict, then further details
ParameterCodeABSimpleMind
PriceFree — better$1.99
Rating5.0 (3 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews — better80.0% of reviews
Number of ratings3 — better2
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterPaid
DevicesiPhone, iPadiPhone, iPad, Mac, Vision Pro — better
Requires iOS17.6 — better18.0
Further details — not scored
Size3 MB22 MB
Age rating4+4+
DeveloperEssentialCapture IncKeven Bauke

Customer experience

CodeAB

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

SimpleMind

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

1 purchases

CodeAB

One-time1
  • CodeAB$2.99
None

SimpleMind

No in-app purchases

Questions

Is CodeAB free?
CodeAB is free to download, with in-app purchases available.
Is SimpleMind free?
SimpleMind costs $1.99, with no in-app purchases.
Which has better reviews, CodeAB or SimpleMind?
CodeAB and SimpleMind are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.
Do CodeAB or SimpleMind have ads?
Neither CodeAB nor SimpleMind shows ads.
Which is updated more often, CodeAB or SimpleMind?
CodeAB ships an update every 6 weeks, and SimpleMind weekly. Most recently, CodeAB was updated on September 17, 2026 and SimpleMind on September 20, 2026.

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