Comparison

Little Go vs NumberBrix

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

Head to head
About

Little Go

Play the strategic game of Go on your iPhone or iPad. Challenge a human opponent or test your skills against a powerful AI. Customize game settings, analyze moves, and save your progress.

Highlights
  • Multiple board sizes (7x7 to 19x19)
  • Play against AI or human opponent
  • Adjustable AI strength
  • Score calculation (area/territory)
  • Handicap stone placement
  • Customizable rulesets
  • Save and load games
Features
Read full description

Little Go is a free and open source iOS application that lets you play the game of Go on the iPhone or iPad. You can play against another human (on the same device), or against the computer. The computer player is powered by the open source software library Fuego (http://fuego.sf.net/). The minimum requirement for running this version of Little Go is iOS 16.0. Features: - Board sizes between 7x7 and 19x19 (start a new game to change the board size) - Let the computer player suggest a move or immediately play the move for you - Calculate the score at any time during the game (area scoring is the default, territory scoring can be selected at the start of a new game) - Adjust the computer's playing strength and resign behaviour by selecting from a number of presets, or by fine-tuning advanced settings - Play even games, or games with 2-9 handicap stones (fixed stone placement) - Select from 5 pre-defined rulesets when you start a new game, or adjust game rules to your preference (komi, ko rule, area/territory scoring system, number of passes to end game, resume play by alternating/non-alternating play, four passes end game) - Optionally play with time limits (Main time only, Overtime only, Main time + Overtime), with a choice from 5 Overtime systems - Place arbitrary black and white stones for initial board setup before a game starts - View board positions for moves played earlier during the game - View and create game variations - Discard moves (aka "undo") - Display move numbers and coordinate labels - Zoom & scroll board - Create and edit board and move annotations (e.g. good/bad move, good position for black/white, etc.) and add textual notes to a position - Mark intersections on the board with symbols, markers and labels, and draw arrows or lines on the board - Display player influence (aka territory statistics) for an estimate who owns an area - Computer vs. computer game for entertainment - Save & load games to/from the archive using the SGF file format - Support for almost all properties of the SGF file format, with strict conformance to the specification - Use file sharing to transfer saved games from your iOS device to your computer, and vice versa - Import/export game files from/to other apps on your device (e.g. Mail, DropBox) - In-app user manual - Submit bug report email from inside the app (yes, this *is* a feature :-)) - For the technically inclined: Watch what happens behind the scenes when Little Go and Fuego talk to each other over the Go Text Protocol (GTP) Your contribution in any form (coding, UI design, testing, bug reports, creating an app video preview, website design) is welcome - please contact me or visit the support website to find out more. A note about the project state: Several years of development have gone into Little Go since its inception in January 2011. The app now has a feature set that is, I believe, quite nice :-) for a free program. My main focus therefore lies on fixing any remaining bugs (of which I am sure there are plenty) and keeping the app running under future versions of iOS. Little Go is released under the Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0).

About

NumberBrix

Features
Read full description

Draw one path with numbers, from 1 to the end. Fill every square so consecutive numbers touch up, down, left or right, forming a single winding line. Every puzzle is solvable by logic alone, and every solve raises your rank. • Free to start — no subscription • No third-party ads • Your records stay on your device ■ Why NumberBrix • Exactly one solution, every time. Every puzzle can be solved by logic alone — no guessing. • No puzzle can be finished by just filling in numbers in order. Each one has a moment where you realize a number can only go in one place. • Four sizes: Easy 5x5, Medium 6x6, Hard 7x7, Expert 8x8. • Ranks and achievements: earn points with every solve and climb eight ranks from Novice to Grandmaster, with 12 achievements to collect. • The clear screen shows personal bests, rank-ups and new achievements. • Daily Puzzle: one shared puzzle each day, with a streak to keep going. • Share your result as an image. Daily puzzle shares never reveal the answer. • A reasoning guide in How to Play walks you through a model solution, one step at a time. • Hints, undo, a timer and per-difficulty stats. • Puzzles are prepared in advance, so there's no waiting. • Plays at the right size on both iPhone and iPad. ■ Great for you if • You love logic or number puzzles and enjoy reasoning things out • You want a quiet, focused mental workout for your commute, break or bedtime • You'd rather solve by deduction than by trial and error • You like seeing steady progress from a little practice each day ■ Peace of mind • Every puzzle is generated on your device, and the game works offline. • No account needed. • Your records are never sent anywhere, and there's no tracking. • The app only goes online to load our other apps from the App Store.

Screenshots

Little Go4 screens
NumberBrix4 screens

Verdict

The call

The clearest difference is in-app purchases: Little Go at none against NumberBrix's 1. NumberBrix's advantage is update cadence (every 9 days vs every 4 months). 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. NumberBrix sells 1 one-off in-app purchase. Little Go asks for nothing beyond the download.

UpkeepUpdate frequency

Little Go ships an update every 4 months, NumberBrix every 9 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Little Go versus NumberBrix: the parameters behind the verdict, then further details
ParameterLittle GoNumberBrix
PriceFreeFree
Rating3.3 (121 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings121 — better—
Update frequencyEvery 4 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size51 MB2 MB
Age rating4+4+
DeveloperPatrick Naf Mosertorankirite

Bugs and requests

Little Go

Reported bugs

9 issues
  • Cannot pass to end the game
  • Human player cannot place stones (sometimes)
  • AI makes illegal moves
  • AI resigns too early
  • Undo button glitches
Show 4 more
  • Game crashes
  • AI plays the same game repeatedly
  • Scoring inaccuracies
  • Forward/fast forward buttons too close

Requested features

7 requests
  • Add a tutorial for beginners
  • Improve UI clarity and intuitiveness
  • Add a demo board for teaching
  • Add a rematch option
  • Add Game Center support for turn-based matches
Show 2 more
  • Option to turn off auto-scoring
  • Add a Windows program version

NumberBrix

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Little Go

No in-app purchases

1 purchases

NumberBrix

One-time1
  • Premium$4.99

Questions

Is Little Go free?
Little Go is free to download, with no in-app purchases.
Is NumberBrix free?
NumberBrix is free to download, with in-app purchases available.
Do Little Go or NumberBrix have ads?
Neither Little Go nor NumberBrix shows ads.
Which is updated more often, Little Go or NumberBrix?
Little Go ships an update every 4 months, and NumberBrix every 9 days. Most recently, Little Go was updated on November 1, 2026 and NumberBrix on October 31, 2026.

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