Brain Code vs Not Not 2
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Code
Engage your mind with over 50 unique logic puzzles that test your problem-solving and creative thinking. This offline game offers an immersive, command-line inspired interface and a progressive difficulty curve. It's perfect for puzzle enthusiasts and anyone looking for a mental workout.
- 50 unique logic puzzles
- Command-line inspired interface
- Multiple solutions per puzzle
- Progressive difficulty
- Offline play
- Built-in hint system
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Brain Code is a command-line-inspired puzzle game. Read a level, type a command, and use the response to work out what to try next. It’s a game about clues and logic, not a coding lesson. Explore 50 handcrafted levels. Some clues ask you to think beyond the obvious answer. No programming experience is needed: curiosity and careful observation are enough to begin. If you get stuck, optional in-game hints can give you a nudge. You can also leave a puzzle and return to it later. The levels can be played offline. Ready to try a different way of thinking? Start with the first level and see where your next command takes you. Questions or a bug to report? contact.kkapps@gmail.com Reading the description again? The last two lines may help. Tech info: STOP 0x000LVL09 REASON "i like this game"
Not Not 2
Engage your mind with a brain-training puzzle game that challenges your orientation, logic, and color perception. Solve increasingly complex puzzles, compete in daily challenges, and unlock collectibles to enhance your cognitive skills in this fun and addictive experience.
- Orientation, logic, and color puzzles
- New game modes and levels
- Daily challenges and leaderboards
- Unlockable collectibles
- Progress statistics
- Color blind accessibility
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Enhance your Brain Skills by solving clever Puzzles based on orientation, logic and colors! The 15 MILLION players hit "NOT NOT" is back with a fully revamped version! New Modes, More Levels, Many Collectibles, and still totally FREE! Dive now into this FUN and ADDICTIVE new cerebral experience! HOW TO PLAY: • Read the instructions written on the cube • Swipe your finger (or not!) towards the correct direction following these instructions • Solve as many puzzles as you can to maximize your score and rewards! • Be careful about the time limit and don't let your brain get tricked! NOT NOT 2: SPECIAL FEATURES! • Discover new game MODES and many LEVELS to challenge your brain in various ways • Improve your brain skills everyday with the DAILY CHALLENGE and reach the TOPS of the leaderboard! • Unlock Unique COLLECTIBLES to customize your experience • MEASURE your progress with the statistics dashboard and compare them with your friends! • A brand new graphic DESIGN And of course : • Accessibility option for color blind • iCloud save system • Game Center Achievements and Leaderboards Have fun getting smarter!
Screenshots
Verdict
Brain Code and Not Not 2 both sit at 4.6 stars, but that hides the real split: 77% of Brain Code's written reviews are positive against 51% of Not Not 2's. Brain Code also leads on ratings volume (1.1K vs 80). Not Not 2's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (13.0 vs 15.0). On price, rating, ads and in-app purchases 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. Brain Code sells 6 one-off in-app purchases and Not Not 2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Brain Code against 4.7 for Not Not 2. That said, the two scores are not equally well evidenced: Brain Code has 1.1K ratings behind it against 80, so its average is the more settled of the two. Written reviews are what separate them: 77% of Brain Code's written reviews are positive against 51% of Not Not 2's.
Brain Code ships an update monthly, Not Not 2 every 2 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.
| Parameter | Brain Code | Not Not 2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.1K ratings) | 4.7 (80 ratings) — better |
| Positive reviews | 76.7% of reviews — better | 51.1% of reviews |
| Number of ratings | 1.1K — better | 80 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | Yes | Yes |
| 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 | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 159 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyrylo Kartukov | Alternative Shift |
Customer experience
Brain Code
Not Not 2
Bugs and requests
Brain Code
Reported bugs
4 issues- Inability to close ads
- Level 24 equation puzzle not accepting correct answer
- Level 39 unbeatable on iPhones without back button
- Level 20 bug preventing progress
Requested features
4 requests- More levels and content updates
- Improved ad experience
- Walkthrough or solution guide
- Keyboard support improvements
Not Not 2
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Brain Code
- pinch of tips$0.99
- handful of tips$1.99
- Platinum Pass$1.99
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- 2x handful of tips$2.99
- tip fan$4.99
- tip master$6.99
Not Not 2
- No Ads$2.99








