Comparison

Backgammon NJ vs Allgammon

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

Head to head
About

Backgammon NJ

Engage in classic backgammon against a sophisticated AI, a friend on the same device, or players worldwide. Improve your skills with tutor mode and hints, and customize your game experience.

Highlights
  • Neural network AI opponent
  • Online multiplayer (real-time & turn-based)
  • Local 2-player mode
  • Tutor Mode and Hints
  • Customizable board and checkers
  • Match play up to 25 points
  • Game Center integration
Features
Read full description

● GAME CENTER -- Play online, chat, invite friends, auto-match with random players { Real-time } Play online in real-time { Turn-based } Play online at your own pace ● VERSATILE -- Play offline vs. computer or against another person in 2-player mode ● CUSTOMIZABLE -- More options than any other backgammon app Play & learn backgammon at skill levels ranging from beginner to world-class! Backgammon NJ is a full-featured game which uses an advanced, neural network-based, artificial intelligence. Play against a computer AI, another person in 2-player mode on one device, or online against friends & other players. Using Tutor Mode & Hints, Backgammon NJ can show you how to improve your game! Discriminating players will appreciate how well the AI plays. It uses a neural network trained on millions of positions, a bearoff database, & a match equity table to achieve strong gameplay that will challenge even expert players. REVIEWS "[I] know strong bg play when I see it. This app is the strongest iPhone bg app I've played with by far. It does not cheat period. ...Analyzing these matches with eXtreme Gammon confirms a world class level of play with normal luck factors. If you are losing, get over it. So would 99.9% of the other backgammon players in the world. It is just that good. Learn from it." -Richard Munitz, Giant of Backgammon, #21 world ranking in 2009 "Backgammon NJ plays at an extremely high level with an excellent interface, and I often use it to practice on my iPhone when I am traveling. I recommend it highly to my students and friends." -Phil Simborg, Professional Backgammon Teacher and Player, www.mindgamescenter.com "I've played over 500 games now; I've checked about 5% of these against World Class Desktop programs (GNU, BGBlitz); and I've actually used some of the competition. NJ has the best interface and has more useful functions than any other backgammon apps out there." "For serious backgammon players, Backgammon NJ is the way to go." -Macworld.com, May 2012 IS THIS GAME RIGHT FOR YOU? This game is best for people: • Who recognize the strength of neural network backgammon bots • Who want to improve their game by playing against a world-class level AI • Who will use the in-depth, technical features included in the app to prove that it is honest (https://www.njsoftware.com/note.html) • Who won't expect to win consistently on the higher skill levels FEATURES • Neural network-based AI • 2 game types: Standard Backgammon or Nackgammon • 4 skill levels: Easy, Medium, Hard, Expert • Customizable board design & checker colors • Mersenne Twister algorithm for random number generation • Doubling cube • Single games or match play up to 25 points • Crawford rule for match play • 1-player mode vs. computer • 2-player mode on one device • Game Center: Play real-time or turn-based online matches with friends & other players • Chat with your online opponent • Online Elo & Experience leaderboards • Block list for auto-match • User-friendly, tap-to-move interface • Highlighted checker movement options • Hint & Undo • Learn with Status Meter & Tutor Mode • Game & dice stats, including Elo rating & ER • Match info: GnuBG ID, win chances, equity, top 10 moves, & cube decisions • Email match files • Practice mode with unlimited undo (1-player vs. computer) • Manual match recording mode with unlimited undo & speed mode option • Options to reverse board direction, resign, use one-tap moves, auto bearoff, auto finish, use Jacoby rule, & much more • Match analysis (in-app purchase): Analyze past match files, view moves & errors for match, step through match, jump to position, play from position, save match files permanently IMPORTANT • If an online match ends for any reason, you'll receive the Elo pts you deserve. FAQ: https://gamecenter.njsoftware.com • Contact us for help: https://contact.njsoftware.com

About

Allgammon

Experience classic backgammon with a modern interface. Play against AI, friends, or players worldwide with real-time multiplayer, smart AI, and learning tools. Analyze your games and solve daily puzzles to improve your strategy.

Highlights
  • Real-time multiplayer
  • Single-player AI opponents
  • Tutor Mode for learning
  • Match analysis
  • Daily puzzle challenges
  • ELO-based ranking system
  • Customizable matches
Features
Read full description

Allgammon brings all that you need to play, learn, and master backgammon into one beautifully crafted app. PLAY YOUR WAY Compete in live online matches through instant matchmaking, browse standing offers, or challenge friends directly. Customize the match length, clock, doubling cube, and pip-count display. Prefer to play solo? Play offline against the ai opponent across five difficulty levels, from Beginner to Master. Choose Regular mode for an unaided game, Training mode for feedback on your mistakes, or Tutor mode for the opportunity to reconsider a move before it becomes final. LEARN AND IMPROVE Build your game with interactive, board-based lessons covering everything from the rules and opening theory to core strategy, the doubling cube, racing, bear-offs, game plans, and match play. Keep improving with: - A new checker-play puzzle each day - Timed pip-counting exercises using real positions - Personalized blunder drills built from mistakes in your own matches UNDERSTAND EVERY DECISION Review completed matches move by move with powerful analysis tools. Compare your play with the best alternatives, study checker and cube decisions, explore equity graphs, identify errors and blunders, and see how luck influenced the result. Track your Elo rating, rank, performance rating, win rate, streaks, and long-term statistics. You can also build any position on the board and evaluate its moves, cube decisions, and possible rolls. PLAY WITH FRIENDS Find players by username or through your contacts, send custom match invitations, chat inside and outside matches, react and reply to messages, watch friends play live, and explore detailed head-to-head records. Granular notifications keep you updated when it’s your turn, a friend sends an invitation, a double is offered, or a new message arrives. MAKE IT YOURS Personalize your experience with light and dark modes, board themes, checker designs, rims, trails, gameplay controls, animation settings, sounds, and haptics. Whether you’re learning your first opening roll or studying advanced match strategy, Allgammon helps you play more, learn faster, and understand every move.

Screenshots

Backgammon NJ4 screens
Allgammon4 screens

Verdict

The call

The clearest difference is price: Allgammon at Free against Backgammon NJ's $4.99. Allgammon also leads on review sentiment (91% vs 51%) and in-app purchases (none vs 3). Backgammon NJ's advantage is ratings volume (1.5K vs 16) and chart position (#30 vs unranked). On rating, 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

Allgammon is free to download; Backgammon NJ costs $4.99 up front. Backgammon NJ sells 3 one-off in-app purchases. Allgammon asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Backgammon NJ against 4.4 for Allgammon. That said, the two scores are not equally well evidenced: Backgammon NJ has 1.5K ratings behind it against 16, so its average is the more settled of the two. Written reviews are what separate them: 51% of Backgammon NJ's written reviews are positive against 91% of Allgammon's.

UpkeepUpdate frequency

Backgammon NJ ships an update every 9 days, Allgammon every 2 days. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

Scorecard7 real differences · 4 level
Backgammon NJ versus Allgammon: the parameters behind the verdict, then further details
ParameterBackgammon NJAllgammon
Price$4.99Free — better
Rating4.4 (1.5K ratings)4.4 (16 ratings)
Positive reviews51.1% of reviews90.9% of reviews — better
Number of ratings1.5K — better16
Update frequencyEvery 9 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#30 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.415.0 — better
Further details — not scored
Size20 MB74 MB
Age rating4+4+
DeveloperJimmy HuYARDEN DVIR

Customer experience

Backgammon NJ

All ratings1,498 ratings
Positive84.1%
Neutral6.0%
Negative9.9%
Written reviews405 reviews
Positive51.1%
Neutral11.1%
Negative37.8%

Allgammon

All ratings16 ratings
Positive81.3%
Neutral6.3%
Negative12.5%
Written reviews11 reviews
Positive90.9%
Neutral0.0%
Negative9.1%

Bugs and requests

Backgammon NJ

Reported bugs

3 issues
  • Forced moves not always the best option
  • Inconsistent behavior in auto-bear-off mode
  • Online games prone to disconnections and timeouts

Requested features

4 requests
  • Manual dice roll option to verify randomness
  • Ability to set custom difficulty levels
  • Online multiplayer with chat functionality
  • Improved tutorial and learning resources

Allgammon

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Backgammon NJ

One-time3
  • Analysis Package$2.99
  • Online VIP$2.99
  • Power User$4.99
None

Allgammon

No in-app purchases

Questions

Is Backgammon NJ free?
Backgammon NJ costs $4.99, and also offers in-app purchases.
Is Allgammon free?
Allgammon is free to download, with no in-app purchases.
Which has better reviews, Backgammon NJ or Allgammon?
Backgammon NJ and Allgammon are both rated 4.4 out of 5 on the App Store, from 1.5K and 16 ratings respectively.
Do Backgammon NJ or Allgammon have ads?
Neither Backgammon NJ nor Allgammon shows ads.
Which is updated more often, Backgammon NJ or Allgammon?
Backgammon NJ ships an update every 9 days, and Allgammon every 2 days. Most recently, Backgammon NJ was updated on October 17, 2026 and Allgammon on October 4, 2026.

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