Comparison

HAL 9000 vs Bit Trainer

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

Head to head
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...

About

Bit Trainer

Master binary, decimal, and hexadecimal number systems through engaging conversion challenges. This game offers tutorials and practice exercises for beginners and those looking to enhance their mental math skills with a unique approach.

Highlights
  • Binary, Decimal, Hexadecimal conversion
  • Tutorials on number systems
  • Practice exercises
  • Mental calculation improvement
  • Alternative to traditional math games
Features
Read full description

Bit Trader is a classic conversion game between Binary, Decimal and Hexdecimal. While Mathematicians and Engineers might be familiar with Binary & Hex, it is not very common for people from other fields. This game provides tutorial materials about the basics between converting between these 3 number systems, and offers great practices for the users to master the skills. The game is ideal for people who: - Are beginners of computer science - Want to learn about the number systems - Seek to improve their mental calculations - Search for alternative to Mathematic games offering tradition +-×÷ - Look to refresh their knowledge on these number systems

Screenshots

HAL 90003 screens
Bit Trainer4 screens

Verdict

The call

The clearest difference is ads: HAL 9000 at none against Bit Trainer's shown. HAL 9000 also leads on monetization model (free vs ad-supported) and iOS requirement (11.0 vs 15.1). Bit Trainer's advantage is update cadence (every 9 days vs every 36 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

HAL 9000 ships an update every 36 months, Bit Trainer every 9 days. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
HAL 9000 versus Bit Trainer: the parameters behind the verdict, then further details
ParameterHAL 9000Bit Trainer
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 36 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better15.1
Further details — not scored
Size26 MB28 MB
Age rating4+4+
DeveloperVladimir DjokicSapientia Data Limited

Customer experience

HAL 9000

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

Bit Trainer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HAL 9000

No in-app purchases

None

Bit Trainer

No in-app purchases

Questions

Is HAL 9000 free?
HAL 9000 is free to download, with no in-app purchases.
Is Bit Trainer free?
Bit Trainer is free to download, with no in-app purchases.
Do HAL 9000 or Bit Trainer have ads?
Bit Trainer shows ads; HAL 9000 does not.
Which is updated more often, HAL 9000 or Bit Trainer?
HAL 9000 ships an update every 36 months, and Bit Trainer every 9 days. Most recently, HAL 9000 was updated on November 3, 2026 and Bit Trainer on November 3, 2026.

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