Comparison

Guess the Code HD vs Four In A Row

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

Head to head
About

Guess the Code HD

Crack the secret color code in this engaging puzzle game. Test your logic and deduction skills to guess the correct sequence within a limited number of attempts. Features include customizable difficulty and a special mode for colorblind players.

Highlights
  • Secret code cracking
  • Configurable difficulty levels
  • Colorblind mode ('Use Letters')
  • Automatic save functionality
  • Great graphics and sound effects
Features
Read full description

The computer mastermind has chosen a secret code. Can you crack the code before you run out of guesses? Guess the Code Free HD is the best codebreaker game for the iPad. Your iPad chooses a sequence of colors and you must try to guess the sequence within a specific number of guesses. Guess the Code Free HD includes a host of exciting features, including: * Great graphics and exciting sound effects * Configurable difficulty levels * "Use Letters" mode for colorblind players * Automatic save when you exit the app or receive a phone call If you are a fan of Mastermind, Bulls and Cows, or Vault Breaker, this is the game for you! Guess the Code Free HD is supported by unobtrusive banner advertisements. ------------------------------- Please Note: The result pegs do not correspond directly to the guess pegs. The result pegs tell you the number of guess pegs that are in the right position or are the right color, but not which ones. The code does not change over the course of the game and it is definitely possible to figure out the code in the number of guesses allotted.

About

Four In A Row

Challenge friends or players worldwide in this classic connect-four game. Test your strategic thinking against opponents or AI at various difficulty levels. Enjoy hours of fun anytime, anywhere.

Highlights
  • Connect four pieces in a line
  • Play against friends on the same device
  • Play online against global players
  • Challenge AI with 3 difficulty levels
  • Track improvement against AI
  • Suitable for teaching strategy to kids
Features
Read full description

Connect 4 pieces of your colour in a line before your opponent. The popular game is now in your hands every time you can spare a moment for a challenge or a bit of relax. Excellent for testing your skills or teaching strategy to kids. Have hours of fun with the 2 players mode, on the same device, or play online against friends or other players from all over the world. Or try to beat our virtual player! He can play at 3 levels of difficulty and you can see your improvements game by game. A classic! Start playing for free! :) FOLLOW US Facebook/outofthebit @outofthebit

Screenshots

Four In A Row4 screens

Verdict

The call

The clearest difference is in-app purchases: Guess the Code HD at none against Four In A Row's 1. Guess the Code HD also leads on ads (none vs shown) and review sentiment (90% vs 75%). Four In A Row's advantage is ratings volume (116K vs 114) and update cadence (every 6 weeks vs every 7 months). On price and monetization model 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. Four In A Row sells 1 one-off in-app purchase. Guess the Code HD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Four In A Row holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Four In A Row has 116K ratings behind it against 114, so its average is the more settled of the two. Written reviews complicate that: 90% of Guess the Code HD's written reviews are positive against 75% of Four In A Row's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Guess the Code HD ships an update every 7 months, Four In A Row every 6 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard8 real differences · 2 level
Guess the Code HD versus Four In A Row: the parameters behind the verdict, then further details
ParameterGuess the Code HDFour In A Row
PriceFreeFree
Rating4.4 (114 ratings)4.6 (116K ratings) — better
Positive reviews89.8% of reviews — better74.8% of reviews
Number of ratings114116K — better
Update frequencyEvery 7 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS7.0 — better13.0
Further details — not scored
Size50 MB24 MB
Age rating4+4+
DeveloperOptime Software LLCOutOfTheBit Ltd

Customer experience

Guess the Code HD

All ratings112 ratings
Positive85.7%
Neutral4.5%
Negative9.8%
Written reviews246 reviews
Positive89.8%
Neutral5.7%
Negative4.5%

Four In A Row

All ratings114,432 ratings
Positive89.7%
Neutral5.2%
Negative5.2%
Written reviews1,176 reviews
Positive74.8%
Neutral7.2%
Negative17.9%

User reviews

Guess the Code HD

From 114 App Store ratings

What we love

  • 🚀 Easy to understand
  • 👍 Good interface
  • 👍 Excellent graphics
  • 👍 Challenging and fun
  • 👍 Reminds of classic Mastermind game

Room to improve

  • 🐛 Inconsistent clues/hints
  • 🔨 Hard to select colors
  • 🔨 Vertically fixed, would prefer rotation
  • 🔨 Difficult to tell apart gray and white pegs

Four In A Row

From 116K App Store ratings

What we love

  • 👍 Fun and challenging game
  • 🧠 Helps improve brain skills
  • 🕹️ Enjoyable gameplay
  • 🕹️ Great for passing time
  • 🕹️ Simple and easy to play

Room to improve

  • 🛑 Too many ads
  • 🛑 Ads disrupt gameplay
  • 🛑 Ads are too long
  • 🐛 Crashes and freezes
  • 🔒 Inability to change username

Bugs and requests

Guess the Code HD

Reported bugs

2 issues
  • Incorrect hints/feedback on color placement
  • Compatibility issues on older devices

Requested features

5 requests
  • Allow multiple pegs of the same color
  • Add online/multiplayer mode
  • Implement undo feature
  • Introduce more color options
  • Add scoring system and statistics tracking

Four In A Row

Reported bugs

3 issues
  • Leaderboard issues
  • Difficulty levels not challenging enough
  • Inconsistent AI behavior

Requested features

5 requests
  • Ability to play against friends online
  • More difficulty levels
  • Achievements and leaderboards
  • Customization options
  • Offline mode without ads

In-app purchases

None

Guess the Code HD

No in-app purchases

1 purchases

Four In A Row

One-time1
  • Four In A Row Ads Free$1.99

Questions

Is Guess the Code HD free?
Guess the Code HD is free to download, with no in-app purchases.
Is Four In A Row free?
Four In A Row is free to download, with in-app purchases available.
Which has better reviews, Guess the Code HD or Four In A Row?
Four In A Row is rated higher. Guess the Code HD averages 4.4 out of 5 from 114 ratings, while Four In A Row averages 4.6 from 116K ratings.
Do Guess the Code HD or Four In A Row have ads?
Four In A Row shows ads; Guess the Code HD does not.
Which is updated more often, Guess the Code HD or Four In A Row?
Guess the Code HD ships an update every 7 months, and Four In A Row every 6 weeks. Most recently, Guess the Code HD was updated on November 1, 2026 and Four In A Row on November 5, 2026.

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