Bitcoin Puzzle vs Entropy
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Bitcoin Puzzle
Explore cryptography and Bitcoin by generating and testing private keys against community-funded addresses. This app automates the process, offering a chance to unlock real Bitcoin rewards with minimal effort.
- Automated private key generation
- Testing keys against funded Bitcoin addresses
- Community-funded Bitcoin rewards
- Secure and private participation
- Innovative key generation algorithm
Read full descriptionHide full description
Welcome to the Bitcoin Puzzle Challenge! Explore the world of cryptography and Bitcoin with this unique and engaging puzzle app. Designed for both crypto enthusiasts and curious beginners, the Bitcoin Puzzle Challenge offers you the chance to uncover hidden Bitcoin by generating private keys and testing them against community-funded addresses. Our app employs a powerful, innovative algorithm to automate the entire process, making it easy and accessible for everyone to join the challenge with just a tap. About the Challenge Bitcoin puzzles have long intrigued the crypto community, presenting complex, cryptographic challenges where each private key has the potential to unlock real Bitcoin. The Bitcoin Puzzle Challenge takes this concept to a new level by providing a seamless experience where private keys are automatically generated and tested against a list of Bitcoin addresses that hold real funds. If a private key matches one of these addresses, you’ll unlock the associated Bitcoin reward! How It Works Automated Key Generation: Simply tap to start. Our app’s algorithm generates random private keys and tests them against known Bitcoin addresses funded by the community for this challenge. Efficient Matching Process: The app securely checks each generated key against an extensive list of Bitcoin addresses with funds ranging from small to substantial amounts. Minimal Effort, Maximum Fun: No need to learn complex cryptographic functions or blockchain intricacies—our app does the hard work for you. Just tap, sit back, and watch as each key brings you closer to the prize. Key Features Innovative Key Generation Algorithm: Designed specifically for this challenge, our algorithm automates the creation and testing of private keys, offering a fun and unique experience. Community-Funded Bitcoin Addresses: 84 Bitcoin addresses, generously funded by the community, are included in the challenge. Each address holds between 6.6 BTC and 16 BTC, giving you a chance to win big if you find a match. Secure and Private: All private key generation and testing are handled within the app without the need to store or share any personal information. Your participation is secure and anonymous. Real Bitcoin Rewards: This isn’t just a simulation. If a generated private key matches a funded address, the Bitcoin tied to that address will be unlocked and awarded to you. Who Can Play? Anyone interested in Bitcoin, cryptography, or puzzles will enjoy this app. Whether you’re a seasoned crypto enthusiast or completely new to blockchain, the Bitcoin Puzzle Challenge provides an accessible entry point into the world of private key generation and Bitcoin addresses. Why Bitcoin Puzzle Challenges? Bitcoin puzzles demonstrate the power and security of cryptographic technology, offering insight into how Bitcoin and blockchain function. With the possibility of real rewards, these challenges bring cryptographic theory to life, highlighting the mathematical strength behind Bitcoin while providing users with an engaging, gamified experience. Push Notifications: Enable notifications to stay informed of updates, new challenge addresses, and any potential rewards you may have unlocked. Join the Bitcoin Puzzle Challenge Today! Step into the world of cryptography, test your luck, and see if you can unlock hidden Bitcoin with just a tap. Ready to find hidden Bitcoin? Tap to start the challenge! This app uses the standard Apple End User License Agreement (EULA). You can review it here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Entropy
Read full descriptionHide full description
Social media dilutes focus; "Entropy: Zero" sharpens it. Stop the doom scroll. Switch to a puzzle that pulls your brain from fog into flow state. Choose how you train your attention across two distinct modes, designed to replace mindless scrolling with tactical satisfaction: Levels Mode: Master Your Progress! Rebuild your focus step-by-step across 80 intense levels. Start on a manageable 8x8 grid and fight your way to the chaotic, high-speed 14x14 final stages. Every level you beat is a tangible measure of your growing mental sharpness. Survival Mode: Test Your Endurance! How long can you hold your attention under fire? In this endless mode, the entropy never stops. Push your concentration to its absolute limit as you manage escalating pressure and lock into a deep, sustained flow state. SYSTEM FEATURES & MECHANICS: • Precision is Everything: Plan your moves carefully. Every move demands total focus. Aim for efficiency, not just speed. • Risk vs. Reward: You can’t just tap wildly. Placing a patch on healthy territory causes Collateral Damage, accelerating the infection. • Tactical Arsenal: The current shape doesn't fit? "Skip" it to find the perfect piece to heal the grid. • Critical Stakes: The system reaches critical failure at exactly 80% corruption. Fix the tiles before the screen is overrun. • Par Times & Integrity: Earn high-score bonuses for maintaining your "Survival Integrity" and beating level Par Times. • Cyberpunk Aesthetic: Immerse yourself in a sleek, glowing neon cyber-interface. Order has collapsed. Chaos is spreading. Enter the grid and restore balance in Entropy, a tactical puzzle game where every move counts. The system reaches critical failure at 80% corruption. Can you hold back the chaos?
Screenshots
Verdict
The clearest difference is in-app purchases: Bitcoin Puzzle at none against Entropy's 4. Bitcoin Puzzle also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.1 vs 18.6). Entropy's advantage is ads (none vs shown). On price 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
Both are free to download. Entropy sells 4 one-off in-app purchases. Bitcoin Puzzle asks for nothing beyond the download.
Bitcoin Puzzle ships an update every 4 days, Entropy every 2 weeks. The most recent releases landed on June 10, 2026 and September 17, 2026 respectively.
| Parameter | Bitcoin Puzzle | Entropy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.6 |
| Further details — not scored | ||
| Size | 36 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | AUS DEV | Erdener Uyan |
In-app purchases
Bitcoin Puzzle
No in-app purchases
Entropy
- Emergency Kit$0.99
- Hacker Bundle$2.99
- Developer Access$4.99
Show 1 moreShow fewer
- Survival Mode$9.99









