Comparison

ε Chess vs GarryChess

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

GarryChess

Engage in personalized chess training with AI bots that mimic real player styles. Improve your game through courses, puzzles, and interactive analysis. Track your progress and explore community-created bots for a unique learning experience.

Highlights
  • Human-like AI chess bots
  • Personalized training courses
  • Tactical and positional puzzles
  • Style-based drills
  • Interactive game review
  • Community-created bots
  • Progress tracking
Features
Read full description

GarryChess is a personalized chess training app where you play against human-like AI chess bots inspired by real chess styles and backed by the latest research on human-like skill representation — from attacking like Mikhail Tal to mastering your own openings. Train through courses, dynamic puzzles, style-based drills, and interactive game review designed to make chess practice more engaging and realistic. Play quick games against unique opponents, explore community-created bots, analyze completed games, and track your improvement over time. Features: Play against chess bots with distinct and realistic playstyles Solve tactical and positional chess puzzles Practice dynamic training drills Courses to improve at chess through your preferred play-style Review and analyze completed games Explore community-created chess bots Track puzzle history and game progress Sign in with Apple or Google Manage your profile and account Unlike traditional chess engines, GarryChess focuses on style, personality, and human-like play to create a more engaging way to improve at chess.

Screenshots

ε Chess3 screens
GarryChess4 screens

Verdict

The call

The clearest difference is ads: GarryChess at none against ε Chess's shown. GarryChess also leads on monetization model (free vs ad-supported). ε Chess's advantage is iOS requirement (13.4 vs 15.0). On price, rating, review sentiment and ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ε Chess against 5.0 for GarryChess. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

ε Chess ships an update every 2 days, GarryChess daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
ε Chess versus GarryChess: the parameters behind the verdict, then further details
Parameterε ChessGarryChess
PriceFreeFree
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings33
Update frequencyEvery 2 daysDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.4 — better15.0
Further details — not scored
Size29 MB176 MB
Age rating4+4+
DeveloperMax MetralJASON TYLER CARLSON

Customer experience

ε Chess

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GarryChess

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ε Chess

No in-app purchases

None

GarryChess

No in-app purchases

Questions

Is ε Chess free?
ε Chess is free to download, with no in-app purchases.
Is GarryChess free?
GarryChess is free to download, with no in-app purchases.
Which has better reviews, ε Chess or GarryChess?
ε Chess and GarryChess are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do ε Chess or GarryChess have ads?
ε Chess shows ads; GarryChess does not.
Which is updated more often, ε Chess or GarryChess?
ε Chess ships an update every 2 days, and GarryChess daily. Most recently, ε Chess was updated on November 3, 2026 and GarryChess on October 31, 2026.

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