Comparison

HIARCS Chess vs ChessMate

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

Head to head
About

HIARCS Chess

This app offers a powerful chess engine for playing, analyzing, and learning chess. It provides adjustable difficulty levels and coaching features to help players of all abilities improve their game. Analyze professional games and track your progress with an Elo rating.

Highlights
  • World Championship winning chess engine
  • Adjustable playing strengths and styles
  • Advanced coaching features
  • Elo rating tracking
  • PGN database support
  • Large tournament book
  • Multiple playing modes
Features
Read full description

HIARCS is a multiple World Championship winning chess program and the only handheld chess program in the world which has won matches and tournaments with Grandmasters. It twice won the Mercusor Cup in Buenos Aires, Argentina ahead of Grandmasters with a performance of 2900 Elo, the best chess performance rating for any handheld device in history. In 1997 the World's strongest ever human chess player, Garry Kasparov, said "HIARCS is much better positionally than Deep Blue" and even the current World champion, Vishy Anand, in a recent interview when asked what chess program he uses to analyse with said "generally I use HIARCS". This power enables your iPhone to play chess like a super Grandmaster, analyse games and chess problems with you, or play at whatever weakened chess strength you want from beginner to GM strength while offering numerous features to help you learn and improve as you play with HIARCS. An advanced set of coaching features helps players of all strengths improve their chess play. HIARCS Chess has a full range of realistic weaker opponent strengths and playing styles catering for players of all abilities from absolute beginners to Grandmasters. On the weaker playing levels HIARCS will make human-like mistakes appropriate to the level of play and this together with the integrated coach advice, assessments and alerts allow you to learn and improve quickly. HIARCS also monitors your chess performance and provides you with an Elo chess rating which tracks your chess ability in every game. It can continuously adjust its playing strength to give you challenging but beatable opponents as you improve. HIARCS Chess will save battery life by using much less energy on the weaker levels, allowing more playing time on long journeys etc. HIARCS Chess supports PGN chess game databases and has all the games between Fischer & Spassky and Kasparov & Karpov for you to play through and enjoy. HIARCS has a large tournament book which is up to date with chess theory with over 235,000 variations. The book moves are displayed on screen with chess symbols and the opening variations are named and ECO coded. Key features: + Strongest chess program on iPhone and iPod Touch, genuine strong GM-level performance + Suitable for all players from absolute beginners to strong Grandmasters with many handicap levels and opponents styles and advanced coaching + Intuitive and friendly user interface with multiple high quality pieces set, colour schemes and icons including high res support for iPhone 4 and 5 retina displays + Multiple playing modes: play white, black, both sides in two player mode, continuous analysis and interactive replay + Fully adjustable Elo strengths, adaptive levels and multiple playing levels and opponents + All levels below maximum are low energy to increase battery life + Rates your chess play and gives you an Elo rating which is updated after each game + Advanced coach can provide move options, give hints, indicate move safety and quality highlights and watch your play and warn about mistakes + Transfer PGN databases to/from HIARCS chess via iTunes file sharing, email games and PGN DBs from HIARCS + Launch HIARCS from PGN email attachments + Load, save or delete games to/from PGN databases + Set up or edit a position to analyse or play from + Advanced game navigation with game move slider and VCR buttons for rapid and precise game navigation + Many selectable preset blitz, incremental and average time clock settings for timed play + Large HIARCS tournament opening book as used by the professionals! + Permanent brain for enhanced playing strength + Numerous chess display functions for showing chess moves, analysis, book moves, coach advice, move quality even legal moves, offer draws or resign + 8 Piece sets and 9 colour schemes + Integrated Html manual and help screens A discount coupon is included with a $10 USD discount on other HIARCS products on Mac and PC from www.hiarcs.com.

About

ChessMate

Features
Read full description

ChessMate is live online chess and serious training in one clean, focused app. Play rated games against real opponents, warm up against an always-available practice opponent, and sharpen your tactics with a library of more than 1,000 rated puzzles. LIVE ONLINE MULTIPLAYER Jump into a live rated game in seconds. Choose bullet, blitz, rapid, or classical, tap Find Game, and matchmaking pairs you with another player in real time. Every rated game counts towards your Elo, so each win moves you up the ladder. CHESSMATE COACH Never wait for an opponent. When the queue is quiet, ChessMate Coach — your always-available practice opponent — steps in so you can start a live game straight away. Perfect for warming up before a rated match or fitting in a quick game at any hour. DAILY PUZZLE Start each day with a fresh tactical puzzle. The daily puzzle is free for everyone and rotates every 24 hours, so there is always a new problem waiting when you open the app. PUZZLE LIBRARY Work through more than 1,000 rated tactical puzzles covering forks, pins, skewers, discovered attacks, and the other patterns that decide most games at club level. Each puzzle is rated from beginner to master, so you are always challenged at the right level. PLAY THE COMPUTER Prefer a solo game? Play against the computer at a level that suits you whenever you want a game entirely on your own terms. GAME ANALYSIS Review your games move by move after you play. Spot the turning points, learn from your mistakes, and bring the lessons into your next game. LEADERBOARD See where you stand against the wider ChessMate community. The global leaderboard ranks players by rating, so you always know who is climbing and how far you have to go. ELO RATINGS Track separate Elo ratings for bullet, blitz, rapid, and classical play, plus an overall rating that summarises your form. Your profile keeps a record of every rated game so you can watch yourself improve over time. CLEAN, MODERN INTERFACE ChessMate has a focused, distraction-free interface with a tasteful dark mode, a familiar piece set, and accessibility-friendly contrast. Everything is one tap away from the main board. SIGN IN WITH APPLE ChessMate supports Sign in with Apple alongside email-and-password accounts. You stay in control of your data, and account deletion is one tap away from the Settings screen. SUBSCRIPTION TIERS ChessMate is free to download and play. Optional auto-renewing subscriptions support development and unlock additional content as it becomes available: Gold — 1-month subscription, £2.99/month Gold — 12-month subscription, £29/year (≈£2.42/month) Platinum — 1-month subscription, £4.99/month Platinum — 12-month subscription, £49/year (≈£4.08/month) Diamond — 1-month subscription, £9.99/month Diamond — 12-month subscription, £99/year (≈£8.25/month) Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions may be managed and auto-renewal turned off in your Apple ID Account Settings after purchase. PRIVACY ChessMate does not sell your data and does not show third-party ads. You can delete your account, including all rating history and gameplay data, directly from the Settings screen. Download ChessMate today — play live, solve the daily puzzle, and watch your rating climb. Terms of Use (EULA): https://chessmate.wolftechnologies.co.uk/terms.html Privacy Policy: https://chessmate.wolftechnologies.co.uk/privacy.html

Screenshots

HIARCS Chess4 screens
ChessMate4 screens

Verdict

The call

The clearest difference is price: ChessMate at Free against HIARCS Chess's $9.99. ChessMate also leads on update cadence (every 2 weeks vs every 3 months). HIARCS Chess's advantage is in-app purchases (none vs 6). On 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

ChessMate is free to download; HIARCS Chess costs $9.99 up front. ChessMate sells 6 in-app purchases, starting at $2.99 per month. HIARCS Chess asks for nothing beyond the download.

UpkeepUpdate frequency

HIARCS Chess ships an update every 3 months, ChessMate every 2 weeks. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
HIARCS Chess versus ChessMate: the parameters behind the verdict, then further details
ParameterHIARCS ChessChessMate
Price$9.99Free — better
Rating4.8 (204 ratings) — better—
Positive reviews75.9% of reviews—
Number of ratings204 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size21 MB11 MB
Age rating4+4+
DeveloperApplied Computer Concepts Ltd.Wolf Technologies Ltd

Bugs and requests

HIARCS Chess

Reported bugs

3 issues
  • Crashes on certain iOS versions
  • Discount codes not working
  • Issues with hotspot mode

Requested features

5 requests
  • PGN import/export functionality
  • Advanced database navigation (next/previous game)
  • Endgame tablebase support
  • Improved UI/UX for modern devices
  • More customization options

ChessMate

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HIARCS Chess

No in-app purchases

6 purchases

ChessMate

Subscriptions6
  • Gold Monthly7 Days trial$2.991 Month
  • Platinum Monthly7 Days trial$4.991 Month
  • Diamond Monthly7 Days trial$9.991 Month
Show 3 more
  • Gold Yearly7 Days trial$29.991 Year
  • Platinum Yearly7 Days trial$49.991 Year
  • Diamond Yearly7 Days trial$99.991 Year

Questions

Is HIARCS Chess free?
HIARCS Chess costs $9.99, with no in-app purchases.
Is ChessMate free?
ChessMate is free to download, with in-app purchases available.
Do HIARCS Chess or ChessMate have ads?
Neither HIARCS Chess nor ChessMate shows ads.
Which is updated more often, HIARCS Chess or ChessMate?
HIARCS Chess ships an update every 3 months, and ChessMate every 2 weeks. Most recently, HIARCS Chess was updated on October 27, 2026 and ChessMate on October 8, 2026.

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