Comparison

Logic Master vs HAL 9000

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

Head to head
About

Logic Master

Engage your mind with a collection of over 200 unusual and tricky puzzles designed to challenge your cognitive abilities. Improve attention, memory, and problem-solving skills with creative gameplay and absurd solutions.

Highlights
  • 200+ unusual and tricky puzzles
  • Cognitive skill evaluation
  • Global leaderboards
  • Offline play
  • Creative problem-solving
  • Hand-drawn graphics
Features
Read full description

Logic Master — the tricky brain teaser puzzle game with 260+ mind-bending levels Looking for a logic game that is brilliant, creative and a little bit strange? Logic Master is a free brain-training puzzle game built around unusual, tricky questions that need a creative approach. If you love logic puzzles, riddles and lateral-thinking brain teasers, this is the puzzle game you've been searching for. Most people get stuck — because the real trick is to think outside the box. Every level is a quick mind workout that challenges your attention, memory and problem-solving in a fun, surprising way. And when the answer finally clicks, you'll smile (and maybe groan a little). Why millions of players love Logic Master 260+ unique tricky puzzles and brain teasers, with new levels added regularly Play 100% offline — no wifi or internet needed, anytime, anywhere Simple one-finger tap and drag controls that anyone can pick up Cognitive score that tracks your memory, focus, logic and reaction Global leaderboards, achievements and star boards to compete worldwide Lovely hand-drawn graphics, fun music and relaxing sound effects A real brain workout, disguised as a game Logic Master is a brain training game designed to sharpen attention, mental flexibility, visual and spatial processing and working memory. The more riddles and puzzles you solve, the more you boost the cognitive skills behind quick thinking, creativity and everyday problem solving. It's like an IQ test and a puzzle box rolled into one — a daily brain game that actually makes you smarter. Think you're a genius like Einstein? Take on the tricky tests, beat your friends' high scores and find out how sharp your brain really is. Some puzzles look impossible at first glance — until you change the way you think about them. Tricky puzzles for everyone Whether you want a relaxing offline brain game for your commute, a daily brain teaser to wake up your mind, or hard riddles to challenge your friends, Logic Master has a level for you. There are no timers forcing you and no pressure — just you versus the puzzle, at your own pace. How to play Read each question carefully. Some puzzles are simple; others are tricky and need a different, creative approach. Tap, drag, shake, combine — the solution is rarely where you expect it to be. Stuck on a brain teaser? Use a hint and keep your winning streak going. Download Logic Master now and start your daily brain workout — one clever puzzle at a time. Can you solve them all and become the ultimate Logic Master?

About

HAL 9000

Experience classic chess with advanced 3D graphics and an AI opponent. This hobby project offers a virtual chess set for players to test their skills. More features are planned for future updates.

Highlights
  • Advanced 3D graphics
  • Virtual chess set interaction
  • Play against AI opponent
  • Classic chess gameplay
Features
Read full description

This is my hobby project and I would like that this app brings classic chess game into new dimension. With advanced 3D graphics you can feel all beauty of interacting with virtual chess set. At the moment you can choose to play only against artificial intelligence named HAL 9000 and test your skills , but this only beginning, more will come soon...

Screenshots

Logic Master4 screens
HAL 90003 screens

Verdict

The call

The clearest difference is rating: HAL 9000 at 5.0 against Logic Master's 4.5. HAL 9000 also leads on in-app purchases (none vs 10) and iOS requirement (11.0 vs 13.0). Logic Master's advantage is update cadence (weekly vs every 36 months) and ratings volume (118 vs 1). On price, 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. Logic Master sells 10 one-off in-app purchases. HAL 9000 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HAL 9000 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Logic Master has 118 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Logic Master ships an update weekly, HAL 9000 every 36 months. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

Scorecard6 real differences · 4 level
Logic Master versus HAL 9000: the parameters behind the verdict, then further details
ParameterLogic MasterHAL 9000
PriceFreeFree
Rating4.5 (118 ratings)5.0 (1 ratings) — better
Positive reviews91.2% of reviews—
Number of ratings118 — better1
Update frequencyWeekly — betterEvery 36 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size62 MB26 MB
Age rating4+4+
DeveloperBurak SendagVladimir Djokic

Customer experience

Logic Master

All ratings118 ratings
Positive89.8%
Neutral4.2%
Negative5.9%
Written reviews342 reviews
Positive91.2%
Neutral5.0%
Negative3.8%

HAL 9000

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Logic Master

One-time10
  • Unlimited Hints$0.99
  • 5 Hints$0.99
  • 10 Hints$1.99
Show 7 more
  • Remove ads$1.99
  • Starter Pack$3.99
  • Half Price Offer$4.99
  • Low Coins Offer$4.99
  • 100 Hints$9.99
  • Mega Pack$14.99
  • Unlock all hints$19.99
None

HAL 9000

No in-app purchases

Questions

Is Logic Master free?
Logic Master is free to download, with in-app purchases available.
Is HAL 9000 free?
HAL 9000 is free to download, with no in-app purchases.
Which has better reviews, Logic Master or HAL 9000?
HAL 9000 is rated higher. Logic Master averages 4.5 out of 5 from 118 ratings, while HAL 9000 averages 5.0 from 1 ratings.
Do Logic Master or HAL 9000 have ads?
Neither Logic Master nor HAL 9000 shows ads.
Which is updated more often, Logic Master or HAL 9000?
Logic Master ships an update weekly, and HAL 9000 every 36 months. Most recently, Logic Master was updated on October 13, 2026 and HAL 9000 on October 11, 2026.

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