Shatterbrain vs Liar's Duel
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Shatterbrain
Engage in challenging physics puzzles by drawing shapes to find solutions. Discover multiple ways to solve each level and compete on leaderboards for the best performance. This game is designed for those who enjoy brain teasers and applying physics principles.
- Dozens of physics puzzles
- Multiple solutions per puzzle
- Leaderboard competition
- Draw shapes to solve
- Challenging gameplay
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Draw shapes to solve challenging physics puzzles. From the creator of the #1 hit puzzle game, Brain It On! ◆ Dozens of brain busting physics puzzles, with more being added all the time ◆ Multiple ways to solve each puzzle, can you find the best solution? ◆ Compete on the leaderboards for the fastest time or best solution If you enjoy brain games, have a knack for following the laws of physics, and enjoy making things shatter, then this puzzle game is for you. It's easy to learn but hard to master and will get you thinking outside the box in no time! Draw a dot, draw a line, draw whatever you need to solve the puzzle and shatter the shapes. If you like Shatterbrain, please rate it and leave a comment. Your support is greatly appreciated. If you don't like something, please email me at support@orbitalnine.com. I want to hear your feedback and comments so I can improve Shatterbrain and turn it into a hit. You can find me on Twitter at @orbitalnine, or on Facebook at http://www.facebook.com/shatterbrain, or my website: http://orbitalnine.com I hope you enjoy Shatterbrain!
Liar's Duel
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The AI's answers may be lies. And yours can be too. Ask yes/no questions, uncover your opponent's secret arrangement, and name it first to win. A quick one-on-one deduction duel where bluffing is part of the rules. START WITH PEACE OF MIND - Free to start. No subscription - No third-party ads (the free version may show our other apps) - Your records stay on your device and are never uploaded HOW IT WORKS - You and the AI each hold a secret: who holds which item - Take turns picking a yes/no question from the menu - Each side may lie a set number of times. The limit is public; whether you used it is not - When the AI asks you, you decide: answer honestly, or lie - When you know, declare the whole arrangement. Hit and you win. Miss and you lose on the spot FEATURES - Six AI ranks: Grade School, Middle School, High School, College, Doctorate and Prodigy - Each rank differs in question sharpness, memory, how it uses lies, and when it dares to gamble - Rank ladder: beat a rank to challenge the next. Win three in a row to get certified - Today's Duel: one duel a day, with the same secrets and rules for every player - Guided practice: play a practice duel step by step, with tips on how to think - Deduction board: mark Yes and No to narrow down what's possible - Flag doubtful answers with "?". Provably false answers are struck through in red (can be turned on or off, together with the remaining-count display) - Six themes: People, Animals, Fantasy, Space, Café and Mystery - Records: duels played, win rate, daily streak and rank certificates - Made for iPhone and iPad. On larger screens, text and the board get bigger, and wide screens show the duel log and your questions side by side GREAT FOR - Fans of social deduction and bluffing games who can't always gather a group - Puzzle players who want an opponent, not just a fixed answer - Anyone who enjoys code-breaking games like Bulls and Cows - A few minutes of real thinking during a break - Anyone who wants to test whether they can beat the AI PRIVACY - No account needed - Duels run on your device and work offline - The AI is an on-device search algorithm, not generative AI - The app goes online only to fetch a list of our other apps from Apple
Screenshots
Verdict
The clearest difference is ads: Liar's Duel at none against Shatterbrain's shown. Liar's Duel also leads on update cadence (every 3 weeks vs every 11 months). Shatterbrain's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases 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. Shatterbrain sells 1 one-off in-app purchase and Liar's Duel sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Shatterbrain ships an update every 11 months, Liar's Duel every 3 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.
| Parameter | Shatterbrain | Liar's Duel |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (436 ratings) — better | — |
| Positive reviews | 86.1% of reviews | — |
| Number of ratings | 436 — better | — |
| Update frequency | Every 11 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 112 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Orbital Nine Games Inc | torankirite |
Bugs and requests
Shatterbrain
Reported bugs
2 issues- Freezing or crashing on certain levels
- Issues with drawing/controls not registering properly
Requested features
3 requests- More levels and content updates
- Ability to skip levels without 3 stars
- Customizable hint/solution system
Liar's Duel
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Shatterbrain
- Full Game$1.99
Liar's Duel
- Premium$4.99









