Comparison

3D Chess Game vs N9NE

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

Head to head
About

3D Chess Game

Experience chess in a realistic 3D environment with customizable boards and sets. Challenge yourself with 25 difficulty levels, analyze games move-by-move, and track your progress with detailed statistics. Perfect for both beginners and experienced players.

Highlights
  • Realistic 3D graphics and animations
  • 25 adjustable AI difficulty levels
  • Customizable chess sets and boards
  • Game analysis and editing
  • Detailed player statistics
  • Tournament mode
  • Position editor
Features
Read full description

Play Chess against the computer, in 3D! It feels like playing on a real chessboard and supports human vs computer, computer vs computer, human vs human. - 25 different levels carefully tweaked to challenge you gradually while you progress - Or just pit different A.I. levels against each other and watch! - Realistic 3D models, animations and sound effects - Customizable chess set and chessboard colors (including metal effect!), with 12 presets - Examine any game back and forth, move by move! Edit, resume etc. - Timed and untimed modes with no-penalty undo/redo option - Track your progress from every angle with detailed statistics - Tournament mode with untimed matches against simulated opponents that are calibrated to your skills, are always available, move immediately and never cheat! - Ability to manually edit and play any position, including unusual ones like all knight pieces, multiple kings, no kings etc! - Option to hide valid moves markers, last move trail markers and thinking A.I. markers - Never played Chess before? Quick start tutorial included! - No in-app purchases, not a demo, no locked options!

About

N9NE

Features
Read full description

N9NE has very simple rules however it can be a very challenging game. One to 4 players place the 9 numbers from 1 to 9, in 9 series, on a 9x9 board to obtain sums of adjacent numbers (horizontally, vertically or diagonally) that equal 9 or multiples of 9. Objective: Make sequences of numbers from 1 to 9 so that their sum (horizontally, vertically or diagonally) is 9 or a multiple of 9. Points: Sum ≠ multiple of 9 = -1 Point; 9 = 0 Points; 18 = 1 Point; 27 = 3 Points; 36 = 9 Points; 45, 54, 63... = Wins Immediately. Rules: Each player (in their turn) selects a number from 1 to 9 and places it in an empty square on the board to try to obtain a sequence that adds 9 or a multiple of 9; The sum is valid either horizontally, vertically or diagonally. On the same turn a player can do more than one multiple simultaneously; The filled squares and already used on previous sums can be used in new sums only if in a different direction; The filled squares and already used on previous sums cannot be used in new sums if these are extensions or overlays; A player is allowed to make bridges, meaning, get a sum of 9 or multiple of 9 going over used squares in the same direction, as if these squares didn’t exist."; During the game, each play has one single help that can be used when he wants; The game is over when all the squares are filled or when one player gets a sum of 45 or a higher multiple of 9; Now it's time to start playing. Are you ready to be a N9NE's master? Good calculations! Game inspired on “nines out” rule! Developed with and dedicated to MG and PG.

Screenshots

3D Chess Game4 screens
N9NE4 screens

Verdict

The call

The clearest difference is ads: N9NE at none against 3D Chess Game's shown. N9NE also leads on update cadence (every 4 days vs every 3 weeks). 3D Chess Game's advantage is iOS requirement (12.0 vs 15.6). 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

3D Chess Game ships an update every 3 weeks, N9NE every 4 days. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
3D Chess Game versus N9NE: the parameters behind the verdict, then further details
Parameter3D Chess GameN9NE
PriceFreeFree
Rating4.6 (3.5K ratings) — better—
Positive reviews76.3% of reviews—
Number of ratings3.5K — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size11 MB14 MB
Age rating12+4+
DeveloperA Trillion Games LtdBlueTrend Technologies Lda

Bugs and requests

3D Chess Game

Reported bugs

4 issues
  • AI makes multiple moves in a single turn
  • Game incorrectly declares checkmate or draw
  • Crashes and resets after certain actions
  • Piece movement issues and inability to make valid moves

Requested features

5 requests
  • Add online multiplayer mode
  • Implement move history and game analysis
  • Allow pawn promotion to other pieces
  • Improve castling functionality
  • Add background music option

N9NE

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

3D Chess Game

No in-app purchases

None

N9NE

No in-app purchases

Questions

Is 3D Chess Game free?
3D Chess Game is free to download, with no in-app purchases.
Is N9NE free?
N9NE is free to download, with no in-app purchases.
Do 3D Chess Game or N9NE have ads?
3D Chess Game shows ads; N9NE does not.
Which is updated more often, 3D Chess Game or N9NE?
3D Chess Game ships an update every 3 weeks, and N9NE every 4 days. Most recently, 3D Chess Game was updated on October 21, 2026 and N9NE on October 18, 2026.

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