Comparison

Guess the Code HD vs Unroll Me®

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

Unroll Me®

Slide blocks to create a path for the white ball to reach the red goal. This addictive puzzle game offers a simple yet challenging experience with thousands of levels to solve. It's a top-downloaded game known for its engaging gameplay.

Highlights
  • Slide blocks to create paths
  • Guide white ball to red goal
  • Easy to learn, hard to master
  • Thousands of levels
  • Smash hit puzzle game
Features
Read full description

Guide the white ball to the red GOAL block by moving the slots. Unroll Me is the smash hit puzzle game that is easy to learn but hard to master. Can you solve it? - #1 top downloaded game in over 50 countries. - WINNER: 'Best Puzzle Game' - Appy Awards 2014! - Awarded Apple 'Best of 2014' (Ranked #32 top free downloaded all-apps 2014).

Screenshots

Unroll Me®4 screens

Verdict

The call

The clearest difference is in-app purchases: Guess the Code HD at none against Unroll Me®'s 8. Guess the Code HD also leads on review sentiment (90% vs 72%) and iOS requirement (7.0 vs 13.0). Unroll Me®'s advantage is rating (4.6 vs 4.3) and ratings volume (1.5K vs 112). On price, update cadence, ads 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. Unroll Me® sells 8 one-off in-app purchases. Guess the Code HD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Unroll Me® holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Unroll Me® has 1.5K ratings behind it against 112, 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 72% of Unroll Me®'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, Unroll Me® every 8 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

Scorecard6 real differences · 4 level
Guess the Code HD versus Unroll Me®: the parameters behind the verdict, then further details
ParameterGuess the Code HDUnroll Me®
PriceFreeFree
Rating4.3 (112 ratings)4.6 (1.5K ratings) — better
Positive reviews89.8% of reviews — better71.6% of reviews
Number of ratings1121.5K — better
Update frequencyEvery 7 months — betterEvery 8 months
AdsNoNo
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 MB89 MB
Age rating4+4+
DeveloperOptime Software LLCTurbo Chilli Pty 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%

Unroll Me®

All ratings1,549 ratings
Positive90.5%
Neutral5.8%
Negative3.7%
Written reviews433 reviews
Positive71.6%
Neutral13.9%
Negative14.5%

User reviews

Guess the Code HD

From 112 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

Unroll Me®

From 1.5K App Store ratings

What we love

  • 🧠 Challenging and engaging
  • ⏱️ Quick gameplay sessions
  • 🧠 Keeps the brain active
  • 🕹️ Fun and addictive
  • 👍 Great time killer

Room to improve

  • 💰 Paywall for additional levels
  • 🕰️ Levels start too quickly
  • 📢 Intrusive ads
  • 🔁 Repetitive gameplay
  • 🤯 Levels too difficult

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

Unroll Me®

Reported bugs

3 issues
  • Levels not unlocking properly
  • Unresponsive controls
  • Crashes and freezes

Requested features

4 requests
  • Relaxed mode without timer
  • More free levels
  • Ability to pause the ball
  • Improved level progression

In-app purchases

None

Guess the Code HD

No in-app purchases

8 purchases

Unroll Me®

One-time8
  • Medium Level Pack$0.99
  • Ball Freeze x5$0.99
  • Multi Ball 4x4 Level Pack$0.99
Show 5 more
  • Hard Level Pack$1.99
  • Extreme Level Pack$1.99
  • Remove Ads$1.99
  • Ball Freeze x20$2.99
  • Ball Freeze x100$5.99

Questions

Is Guess the Code HD free?
Guess the Code HD is free to download, with no in-app purchases.
Is Unroll Me® free?
Unroll Me® is free to download, with in-app purchases available.
Which has better reviews, Guess the Code HD or Unroll Me®?
Unroll Me® is rated higher. Guess the Code HD averages 4.3 out of 5 from 112 ratings, while Unroll Me® averages 4.6 from 1.5K ratings.
Do Guess the Code HD or Unroll Me® have ads?
Neither Guess the Code HD nor Unroll Me® shows ads.
Which is updated more often, Guess the Code HD or Unroll Me®?
Guess the Code HD ships an update every 7 months, and Unroll Me® every 8 months. Most recently, Guess the Code HD was updated on October 9, 2026 and Unroll Me® on October 8, 2026.

Other comparisons