Comparison

Coding Game 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

Coding Game

Test your brainpower and problem-solving skills by converting decimal numbers to binary. Compete with friends, climb global leaderboards, and unlock new themes and wallpapers. Enjoy addictive puzzles and improve your mental math.

Highlights
  • Decimal to binary conversion challenges
  • Compete with friends and global leaderboards
  • Unlock new themes and wallpapers
  • Improve mental math and problem-solving skills
  • Learn the binary system
  • Addictive puzzles for all skill levels
Features
Read full description

Ready to put your brainpower to the test and sharpen your problem-solving skills? Enter the exciting world of binary numbers with CodingGame, the ultimate challenge that tests your decimal-to-binary conversion skills like never before! -- Why You’ll Love CodingGame -- • Challenge your friends and set unbeatable records! • Over 125,000+ downloads in 54+ countries – join the global community! • Learn the binary system and boost your mental math skills. • Compete on leaderboards and climb to the top! • Unlock stunning themes and save wallpapers directly to your photo library. -- How to Play -- Each position in the binary code represents a value: 1, 2, 4, 8, 16, 32 and so on. Your goal? Convert the given decimal numbers into binary as quickly as possible to score points. The faster you solve, the higher your score – can you outpace your friends and claim the #1 spot? -- Key Features -- -* Sharpen Your Mind *- CodingGame is perfect for both math enthusiasts and programming pros. Challenge your brain, improve problem-solving skills, and enjoy hours of addictive fun – all in one app! -* New Themes and Rewards *- Earn keys with every successful conversion and unlock exciting new themes and wallpapers. Customize your game and show off your unlocked wallpapers to friends and family. -* Unlock Themes and Rewards *- Compete globally, rise through the ranks, and prove you’re the ultimate binary code hacker. Play against friends, set new records, and feel the thrill of victory. -* Climb the Leaderboards *- With intuitive gameplay and addictive puzzles, CodingGame is suitable for all skill levels. Whether you’re a beginner learning binary numbers or an expert refining your skills, there’s something here for you. -* Play for FREE *- Enjoy the challenge of coding and decoding binary numbers at no cost. Download CodingGame today and start mastering binary numbers while improving your mental math every single day! Assets by @Penzilla on itch.io Have ideas to make CodingGame even better? We’d love to hear from you! Reach out at daniel@styrianapps.com – your feedback helps us improve.

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

Coding Game4 screens
HAL 90003 screens

Verdict

The call

The clearest difference is in-app purchases: HAL 9000 at none against Coding Game's 2. HAL 9000 also leads on rating (5.0 vs 4.7). Coding Game's advantage is update cadence (every 4 months vs every 36 months) and ratings volume (771 vs 1). On price, ads, device support and iOS requirement 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. Coding Game sells 2 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 4.7. That said, the two scores are not equally well evidenced: Coding Game has 771 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Coding Game ships an update every 4 months, HAL 9000 every 36 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Coding Game versus HAL 9000: the parameters behind the verdict, then further details
ParameterCoding GameHAL 9000
PriceFreeFree
Rating4.7 (771 ratings)5.0 (1 ratings) — better
Positive reviews74.1% of reviews—
Number of ratings771 — better1
Update frequencyEvery 4 months — betterEvery 36 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.011.0
Further details — not scored
Size151 MB26 MB
Age rating4+4+
DeveloperDaniel ReicherVladimir Djokic

Customer experience

Coding Game

All ratings771 ratings
Positive92.6%
Neutral4.3%
Negative3.1%
Written reviews54 reviews
Positive74.1%
Neutral7.4%
Negative18.5%

HAL 9000

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

Bugs and requests

Coding Game

Reported bugs

3 issues
  • Screen goes black after losing
  • Rank/progress issues
  • Unable to get grand master medal

Requested features

4 requests
  • Add PVP option
  • Include binary to decimal conversion
  • Provide an untimed practice mode
  • Add a tutorial or overview

HAL 9000

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Coding Game

One-time2
  • Remove Ads$2.99
  • Buy 150 Keys$2.99
None

HAL 9000

No in-app purchases

Questions

Is Coding Game free?
Coding Game 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, Coding Game or HAL 9000?
HAL 9000 is rated higher. Coding Game averages 4.7 out of 5 from 771 ratings, while HAL 9000 averages 5.0 from 1 ratings.
Do Coding Game or HAL 9000 have ads?
Neither Coding Game nor HAL 9000 shows ads.
Which is updated more often, Coding Game or HAL 9000?
Coding Game ships an update every 4 months, and HAL 9000 every 36 months. Most recently, Coding Game was updated on October 17, 2026 and HAL 9000 on October 11, 2026.

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