Unfoldit vs Hidden Patterns
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Unfoldit
This app offers a unique puzzle experience where you visualize folding paper and predicting where holes will appear. It's designed to sharpen spatial reasoning, memory, and logic skills through over 1,800 levels. Enjoy brain training that fits into your day, with progress tracking and offline play.
- Visualize paper folds and hole punches
- 1,885+ handcrafted levels
- Hints and step-by-step animations
- Strengthen focus and memory
- Track stats for accuracy and speed
- Offline play
- iCloud sync across devices
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BOOST YOUR BRAINPOWER WITH EVERY FOLD & PUNCH. Sharpen your spatial reasoning, short-term memory, and logic skills — one puzzle at a time. Unfoldit is the original brain training game of paper folding and hole punching, inspired by real cognitive assessments and enjoyed by thousands around the world. BRILLIANT VISUAL PUZZLES THAT WORK YOUR MIND. • Visualize folds and mentally unfold them to predict hole punches across 1,885+ handcrafted levels • Start easy and progress through expert-level puzzles with precision • Learn as you go — hints and step-by-step unfolding animations guide you • Strengthen focus, memory, and cognitive flexibility with each puzzle BASED ON REAL COGNITIVE SCIENCE. • Modeled after spatial reasoning and visual memory tests used in academia, research, and admissions • Gameplay designed to challenge and enhance short-term memory and attention • Used by students, professionals, and puzzle lovers alike TAP IT, UNFOLD IT, WIN IT. • Short levels are perfect for those in-between moments throughout your day • Play hundreds of free levels — no ads, no distractions BUILT FOR PLAY — AND FOR PROGRESS. • Track your stats for each level — accuracy, speed, and precision • Personalize your experience with light/dark mode and gameplay settings • Play offline anytime — on flights, subways, or in short breaks INTEGRATED WITH YOUR LIFE. • Sync progress and stats automatically with iCloud across iPhone, iPad, and Mac • Set optional daily reminders for encouragement to build a brain-training habit • Share level links with friends to challenge them to solve what you’ve mastered • Use Handoff to continue levels between devices for seamless gameplay • Use Siri Shortcuts to jump back into your next level instantly AWARD-WINNING & FEATURE-RICH. Unfoldit was a finalist in the 2019 Georgia Tech InVenture Prize invention competition. It's been refined for thoughtful minds, clever thinkers, and everyday geniuses. UNFOLD YOUR MIND. START TRAINING TODAY. Download Unfoldit now and join a global community of players improving their minds one fold at a time.
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.
- Infinite game levels
- 18 training levels
- Logic and pattern recognition challenges
- Uncover professor's story
- Minimalistic graphics and sound
- Ad-free experience
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(!) 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.
Screenshots
Verdict
The clearest difference is review sentiment: Unfoldit at 98% against Hidden Patterns's 20%. Unfoldit also leads on rating (4.9 vs 4.1) and update cadence (every 3 weeks vs every 32 months). On price, ads, in-app purchases 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
Both are free to download. Unfoldit sells 7 one-off in-app purchases and Hidden Patterns sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Unfoldit holds the better App Store score, 4.9 against 4.1. That said, the two scores are not equally well evidenced: Unfoldit has 606 ratings behind it against 36, so its average is the more settled of the two. Written reviews point the same way: 98% of Unfoldit's written reviews are positive against 20% of Hidden Patterns's.
Unfoldit ships an update every 3 weeks, Hidden Patterns every 32 months. Both last shipped on October 24, 2026.
| Parameter | Unfoldit | Hidden Patterns |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (606 ratings) — better | 4.1 (36 ratings) |
| Positive reviews | 98.4% of reviews — better | 20.0% of reviews |
| Number of ratings | 606 — better | 36 |
| Update frequency | Every 3 weeks — better | Every 32 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 9 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Erudite Apps LLC | Tomorroworld AB |
Customer experience
Unfoldit
Hidden Patterns
Bugs and requests
Unfoldit
Reported bugs
2 issues- Difficulty differentiating old and new holes in some levels
- Occasional freezing or crashing on certain devices
Requested features
3 requests- More advanced/difficult levels
- Ability to track progress and achievements
- Multiplayer or competitive modes
Hidden Patterns
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Unfoldit
- Medium Levels$0.99
- Tiny Hint Pack$0.99
- Hard Levels$1.99
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- Expert Levels$2.99
- Small Hint Pack$3.99
- Grande Hint Pack$9.99
- Ream Master Hint Pack$19.99
Hidden Patterns
- Unlock All Levels$2.99









