Comparison

Esfera Chess vs Knightfire

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

Head to head
About

Esfera Chess

Experience chess on a unique 3D spherical board with 132 hexagonal and pentagonal cells. Enjoy familiar pieces with entirely new strategic possibilities due to the curved surface. Play against AI, a friend locally, or learn with an interactive tutorial.

Highlights
  • 132-cell geodesic sphere board
  • Familiar chess pieces, new strategy
  • Local AI and pass-and-play modes
  • Interactive 10-step tutorial
  • Animated piece movements
  • Full iPad support
Features
Read full description

Chess reimagined on a sphere. Two armies clash on a geodesic world of 132 hexagonal and pentagonal cells — familiar pieces, completely new strategy. Every piece you know from chess is here — kings, queens, rooks, bishops, knights, and pawns — but the curved surface changes everything. There are no edges, no corners, and no safe back rank. Attacks come from every direction. PLAY LOCALLY Challenge the built-in AI, or pass-and-play with a friend on the same device. Pick your color before every game. LEARN An interactive 10-step tutorial teaches every piece type hands-on. Tap a piece to see where it can move. An in-game rules reference is always available. FEATURES - 132-cell geodesic sphere with translucent surface - Pinch to zoom, swipe to rotate, two-finger twist - Animated piece movements with auto-rotating globe - Cinematic intro sequence - Sound effects for moves, captures, and check - Full iPad support - No ads. No pay-to-win. Just chess on a sphere.

About

Knightfire

Features
Read full description

STRATEGIC KNIGHT WARFARE WITH A TWIST Knightfire combines chess-inspired movement with an innovative transformation system. Command your knight across an 8x8 battlefield where every move permanently alters the terrain. Build charge, transform into powerful pieces, and outmaneuver your opponent in this elegant strategy game. UNIQUE TRANSFORMATION SYSTEM Every move as a knight builds your charge meter (0-5). Cash in your charge to temporarily transform: - Charge 3: Become a BISHOP - Strike diagonally across the board - Charge 4: Become a ROOK - Dominate straight lines - Charge 5: Become a QUEEN - Combine both powers for ultimate control Choose wisely: transform for a game-changing move, or save your charge for the perfect moment. Every transformation resets your charge to zero. PERMANENT BATTLEFIELD CHANGES After each move, your previous position becomes a permanent crater. Knights can jump over these obstacles, but bishops, rooks, and queens must navigate around them. As the game progresses, the board transforms into a strategic puzzle where positioning becomes everything. MULTIPLE WAYS TO WIN - CAPTURE: Land on your opponent's position - TRAP: Force them into a position with no legal moves - STRATEGY: Use transformations to create unstoppable attacks INTELLIGENT AI OPPONENTS Choose your challenge: - EASY: Perfect for learning the mechanics - MEDIUM: Balanced strategic play - HARD: Advanced tactics and long-term planning The AI understands the transformation system, tracks your charge level, and adapts its strategy accordingly. It knows when to save charge, when to transform, and how to exploit your weaknesses. LOCAL MULTIPLAYER Human vs. Human mode lets you challenge friends on the same device. Take turns, build your strategies, and see who truly masters the charge system. TRACK YOUR PROGRESS - Achievements for major milestones - Detailed statistics for each game mode - Win streaks and personal records PREMIUM FEATURES - No ads - Support independent game development DESIGNED FOR MOBILE - Portrait orientation optimized for one-handed play - Smooth animations and responsive controls - Dark mode for comfortable night play - Works perfectly offline - play anywhere, anytime - Clean, minimalist interface that puts strategy first PLAY ANYWHERE No internet required for full gameplay. Perfect for: - Airplane mode during flights - Subway commutes with spotty service - Rural areas with limited connectivity - Anywhere you want to play without distractions Your progress saves locally - no account needed, no forced sign-ups. MULTILINGUAL SUPPORT Available in English, Spanish, German, Portuguese, and French with full UI translation and localized number formatting. DEEP STRATEGIC GAMEPLAY Knightfire is easy to learn but challenging to master: - Knight movement requires spatial thinking - Charge management adds resource strategy - Crater placement creates positional puzzles - Transformation timing demands tactical foresight - Each game offers unique challenges Win through clever positioning, perfect timing, and strategic transformation use. Every game plays differently as craters reshape the battlefield. REGULAR UPDATES We're committed to improving Knightfire based on player feedback. Future plans include: - Online multiplayer (compete globally) - Custom board sizes (6x6, 10x10) - Additional game modes - More achievements - Cosmetic customization PERFECT FOR FANS OF - Chess and chess variants - Abstract strategy games - Tactical puzzle games - Turn-based strategy - Games with simple rules and deep gameplay DOWNLOAD NOW Join thousands of players mastering the art of transformation warfare. Free to download, free to play, with an optional purchase to support development. No pay-to-win mechanics. No energy systems. No forced social features. Just pure strategic gameplay. © 2025 Knightfire.

Screenshots

Esfera Chess2 screens
Knightfire4 screens

Verdict

The call

The clearest difference is in-app purchases: Esfera Chess at none against Knightfire's 1. Knightfire's advantage is update cadence (weekly vs every 92 months) and iOS requirement (13.4 vs 16.0). On price, ads 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. Knightfire sells 1 one-off in-app purchase. Esfera Chess asks for nothing beyond the download.

UpkeepUpdate frequency

Esfera Chess ships an update every 92 months, Knightfire weekly. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Esfera Chess versus Knightfire: the parameters behind the verdict, then further details
ParameterEsfera ChessKnightfire
PriceFreeFree
Rating4.4 (11 ratings) — better—
Positive reviews84.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 92 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.4 — better
Further details — not scored
Size7 MB116 MB
Age rating4+4+
DeveloperSquzRoberto Garcia

In-app purchases

None

Esfera Chess

No in-app purchases

1 purchases

Knightfire

One-time1
  • Knightfire Premium$2.99

Questions

Is Esfera Chess free?
Esfera Chess is free to download, with no in-app purchases.
Is Knightfire free?
Knightfire is free to download, with in-app purchases available.
Do Esfera Chess or Knightfire have ads?
Neither Esfera Chess nor Knightfire shows ads.
Which is updated more often, Esfera Chess or Knightfire?
Esfera Chess ships an update every 92 months, and Knightfire weekly. Most recently, Esfera Chess was updated on November 6, 2026 and Knightfire on October 28, 2026.

Other comparisons