Comparison

ε Chess vs Trap Chess™

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

Head to head
About

ε Chess

Experience chess with a unique twist where pieces can move fractional distances. Capture opponents by overlapping their pieces, with the game concluding upon capturing the opposing king. This innovative take on the classic strategy game offers a fresh challenge.

Highlights
  • Fractional piece movement
  • Overlap capture mechanic
  • Capture the opposing king to win
  • Innovative chess strategy
  • Unique gameplay
Features
Read full description

Infinitesimal Chess (ε Chess for short) is like regular chess, but each piece can move a fractional amount. Pieces move along the same paths as in normal chess, but can stop anywhere along that line. If your piece, which has a size, overlaps one or more opponent's piece, you take them. The game ends when you take the opposing king.

About

Trap Chess™

Features
Read full description

Challenge friends instantly with a 6-character play code. Trap Chess™ blends quick mobile matches with the tension of hidden landmines, so every game feels fresh whether you play White, Black, or spectate. • Start matches in seconds with shareable play codes. • Adjust how many hidden landmines each side starts with; opponent mine locations stay secret during play and only reveal when the game ends. • Get turn and game-end push notifications so you never miss a decisive move. • Save and resume locally so your match survives interruptions. • Review finished games to analyze moves, traps, and outcomes and sharpen your strategy.

Screenshots

ε Chess3 screens
Trap Chess™4 screens

Verdict

The call

The clearest difference is ads: Trap Chess™ at none against ε Chess's shown. ε Chess's advantage is update cadence (every 2 days vs monthly) and iOS requirement (13.4 vs 15.1). 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

ε Chess ships an update every 2 days, Trap Chess™ monthly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
ε Chess versus Trap Chess™: the parameters behind the verdict, then further details
Parameterε ChessTrap Chess™
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 days — betterMonthly
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.4 — better15.1
Further details — not scored
Size29 MB36 MB
Age rating4+9+
DeveloperMax MetralXPlayce, LLC

In-app purchases

None

ε Chess

No in-app purchases

None

Trap Chess™

No in-app purchases

Questions

Is ε Chess free?
ε Chess is free to download, with no in-app purchases.
Is Trap Chess™ free?
Trap Chess™ is free to download, with no in-app purchases.
Do ε Chess or Trap Chess™ have ads?
ε Chess shows ads; Trap Chess™ does not.
Which is updated more often, ε Chess or Trap Chess™?
ε Chess ships an update every 2 days, and Trap Chess™ monthly. Most recently, ε Chess was updated on October 2, 2026 and Trap Chess™ on October 12, 2026.

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