Comparison

Space Interface vs OneSolve Gomoku

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

Head to head
About

Space Interface

Features
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The mobile part of AR experience of the art work SPACE INTERFACE.

About

OneSolve Gomoku

Features
Read full description

Play gomoku against an opponent that can calculate forcing lines. Ten opponent levels, from beginner to advanced. Choose freestyle or renju rules; forbidden moves for Black are marked on the board. The engine runs on your iPhone, with no app account required, and works offline. Games are saved automatically. Replay move by move, resume from any position, and import or export SGF and coordinate game records. Play a friend locally over the same Wi-Fi network or hotspot. Pro learning tools include AI Coach, mistake analysis, daily puzzles and a puzzle bank, plus opening lessons. AI Coach recognizes a gomoku board in another app through screen broadcasting and gives advice through speech and picture-in-picture. Recognition and search run on the device; screen frames are not saved or uploaded. Try Pro free for 3 days from your first use of a Pro feature. A one-time purchase then unlocks Pro for life. No subscription and no automatic charge when the trial ends. Previous AI Coach purchasers keep access to Pro. Games, ladder challenges, basic game records and local network play remain free. Adaptive board and sidebar layouts support iPhone Duo folding, unfolding and rotation while keeping your current position. No game records or screen content are uploaded.

Screenshots

Space Interface4 screens
OneSolve Gomoku4 screens

Verdict

The call

The clearest difference is in-app purchases: Space Interface at none against OneSolve Gomoku's 1. Space Interface also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). OneSolve Gomoku's advantage is update cadence (every 3 days vs every 8 months). On price and ads 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. OneSolve Gomoku sells 1 one-off in-app purchase. Space Interface asks for nothing beyond the download.

UpkeepUpdate frequency

Space Interface ships an update every 8 months, OneSolve Gomoku every 3 days. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 2 level
Space Interface versus OneSolve Gomoku: the parameters behind the verdict, then further details
ParameterSpace InterfaceOneSolve Gomoku
PriceFreeFree
Update frequencyEvery 8 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size145 MB4 MB
Age rating4+4+
DeveloperHaichao ZhangSuzhou Vector16 Tech Ltd

In-app purchases

None

Space Interface

No in-app purchases

1 purchases

OneSolve Gomoku

One-time1
  • Pro Lifetime$0.99

Questions

Is Space Interface free?
Space Interface is free to download, with no in-app purchases.
Is OneSolve Gomoku free?
OneSolve Gomoku is free to download, with in-app purchases available.
Do Space Interface or OneSolve Gomoku have ads?
Neither Space Interface nor OneSolve Gomoku shows ads.
Which is updated more often, Space Interface or OneSolve Gomoku?
Space Interface ships an update every 8 months, and OneSolve Gomoku every 3 days. Most recently, Space Interface was updated on October 4, 2026 and OneSolve Gomoku on October 24, 2026.

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