Comparison

Hidden Patterns vs Group

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

Head to head
About

Hidden Patterns

Engage in a challenging puzzle game that tests your logic and pattern recognition skills. Decipher cryptic symbols to unravel the mysteries of a genius professor. Offers infinite levels and a captivating story with minimalistic graphics.

Highlights
  • Infinite game levels
  • 18 training levels
  • Logic and pattern recognition challenges
  • Uncover professor's story
  • Minimalistic graphics and sound
  • Ad-free experience
Features
Read full description

(!) Disclaimer: This game is really hard. Immerse yourself in the captivating world of “Hidden Patterns - The Enigma of Professor von Doenicke,” an intriguing and challenging puzzle game that will test your wit, logic, and pattern recognition skills. Unearth the secrets hidden within the symbols and unravel the mysteries of the late, genius professor Dieter von Doenicke. But be warned - this game is not for the faint of heart; it will challenge you to the core and may slowly drive you mad. Following the passing of the brilliant yet enigmatic Professor Dieter von Doenicke, a notebook filled with strange symbols was discovered within his home. As a budding cryptanalyst, it is your task to decipher the patterns concealed within these symbols and unravel the mysteries that surround the life and work of the professor. Key Features: - Infinite game levels that offer a relentless challenge, testing your logic, pattern recognition, and mental fortitude. - 18 engaging training levels designed to teach you the core game mechanics and prepare you for the challenges ahead. - Clean, minimalistic graphics and sound effects that provide a sleek and polished gaming experience. - Uncover clues about the mysterious Professor Dieter von Doenicke as you progress through the game, revealing a captivating and enigmatic story. - No ads, ensuring a pure and uninterrupted gaming experience. - In Hidden Patterns, you'll embark on a journey through infinite levels of increasingly challenging puzzles, each designed to test your wit and perseverance. As you navigate the game, you'll encounter various symbols and Hidden Patterns, all hiding secrets that will help you uncover the truth about the mysterious professor and his work. To aid you on your quest, the game features 18 comprehensive training levels that introduce you to the core mechanics and strategies required to solve each puzzle. These levels will serve as the foundation of your cryptanalysis journey, equipping you with the skills and knowledge necessary to tackle the infinite levels that lie ahead. Hidden Patterns boasts clean, minimalistic graphics and sound effects, providing a polished and immersive gaming experience. The sleek visuals and unobtrusive audio allow you to fully focus on the task at hand: deciphering the symbols and solving the puzzles that will ultimately reveal the enigmatic world of Professor Dieter von Doenicke. As you progress through the game, you'll uncover clues about the life and work of the mysterious professor. Delve into the mind of this enigmatic genius as you learn about his past, his motivations, and the groundbreaking work he conducted. The captivating story will draw you in, pushing you to solve the puzzles and piece together the truth about Professor von Doenicke. Hidden Patterns offers a pure and uninterrupted gaming experience, free from advertisements. This means that you can fully immerse yourself in the game without any distractions, allowing you to focus on the challenging puzzles and engrossing storyline. Designed for puzzle enthusiasts and those who relish a challenge, Hidden Patterns will push you to the limits of your mental capacity. The game is perfect for players who enjoy brain teasers, logic puzzles, and cryptography, providing an experience that will engage, challenge, and ultimately reward those who are willing to persevere. Do you have what it takes to solve the Hidden Patterns and uncover the secrets of Professor Dieter von Doenicke? Download Hidden Patterns - The Enigma of Professor von Doenicke today and begin your journey into a world of mystery, intrigue, and challenge.

About

Group

This game challenges your brain by requiring you to identify sets of three cards that match or differ across four attributes: color, shape, count, and fill. It offers infinite puzzles and tracks your high scores, making it a great educational tool for all ages.

Highlights
  • Infinite challenging puzzles
  • High score tracking
  • Strengthen pattern recognition
  • Educational enrichment activity
  • Simple card set selection
Features
Read full description

Group is a challenging game designed to engage the pattern recognition part of your brain. Gameplay is simple: select a set of three cards which, for each of four attributes (color, shape, count, fill), all the cards in the set match or differ. Check out the screen shots for some examples. - Infinite challenging puzzles! - Keep track of your high scores! - Strengthen your pattern recognition by finding lots of sets! - Great as an educational enrichment activity for K-12 or for adults, alike!

Screenshots

Hidden Patterns3 screens
Group4 screens

Verdict

The call

The clearest difference is in-app purchases: Group at none against Hidden Patterns's 1. Group also leads on update cadence (weekly vs every 32 months) and rating (4.2 vs 3.9). Hidden Patterns's advantage is review sentiment (20% vs 0%). On price, ratings volume, ads 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. Hidden Patterns sells 1 one-off in-app purchase. Group asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Group holds the better App Store score, 4.2 against 3.9. Both are backed by a comparable volume of ratings — 31 and 11 respectively. Written reviews complicate that: 20% of Hidden Patterns's written reviews are positive against 0% of Group's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Hidden Patterns ships an update every 32 months, Group weekly. The most recent releases landed on September 14, 2026 and July 5, 2026 respectively.

Scorecard6 real differences · 4 level
Hidden Patterns versus Group: the parameters behind the verdict, then further details
ParameterHidden PatternsGroup
PriceFreeFree
Rating3.9 (31 ratings)4.2 (11 ratings) — better
Positive reviews20.0% of reviews — better0.0% of reviews
Number of ratings31 — better11
Update frequencyEvery 32 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.19.0 — better
Further details — not scored
Size27 MB18 MB
Age rating4+4+
DeveloperTomorroworld ABSydney Norman

Customer experience

Hidden Patterns

All ratings31 ratings
Positive67.7%
Neutral6.5%
Negative25.8%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

Group

All ratings11 ratings
Positive81.8%
Neutral0.0%
Negative18.2%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Hidden Patterns

One-time1
  • Unlock All Levels$2.99
None

Group

No in-app purchases

Questions

Is Hidden Patterns free?
Hidden Patterns is free to download, with in-app purchases available.
Is Group free?
Group is free to download, with no in-app purchases.
Which has better reviews, Hidden Patterns or Group?
Group is rated higher. Hidden Patterns averages 3.9 out of 5 from 31 ratings, while Group averages 4.2 from 11 ratings.
Do Hidden Patterns or Group have ads?
Neither Hidden Patterns nor Group shows ads.
Which is updated more often, Hidden Patterns or Group?
Hidden Patterns ships an update every 32 months, and Group weekly. Most recently, Hidden Patterns was updated on September 14, 2026 and Group on July 5, 2026.

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