HIARCS Chess vs ChessBase Mobile Chess
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 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
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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.
ChessBase Mobile Chess
Access a vast chess game database, save and analyze your own games, and practice openings. This app offers advanced notation and sharing features, with a free tier and optional premium upgrades for more extensive cloud storage and search capabilities.
- Access 13+ million chess games
- Save and sync personal game databases
- Analyze games with built-in engine
- Live opening book statistics
- Create and practice opening repertoires
- Advanced game notation and sharing
- PGN file compatibility
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ChessBase Mobile is the training, playing, and analysis platform for chess players who track their progress by the numbers. ChessBase Mobile is built by ChessBase, the company behind the standard desktop software used by world champions and club players alike for over 30 years. Solve tactics puzzles rated by difficulty and watch your Elo rise or fall with every attempt. No participation trophies, your rating reflects exactly where you stand. The tactics database draws from positions in real games, not synthetic exercises, so the patterns you train are the patterns you encounter at the board. Puzzle Fight puts you head-to-head against another player in a timed series of 24 tactical positions. Both players solve the same puzzles simultaneously. The one who solves more, faster, wins - and gains Elo. Structured competition, not a casual minigame. Play live games in Blitz and Rapid formats against opponents worldwide. Premove support, clean interface, no clutter. The ChessBase Online Database contains over 14 million games. Search by player, position, or opening. Review grandmaster games, study endgame structures, track opening trends - the same database used by professionals, accessible from your phone. Cloud analysis with several engines, including Fritz and Lc0. Basic cloud analysis with Fritz is free. For deeper analysis, scalable cloud servers are available, from Large to Gargantuan, paid per minute in ducats. Lc0 brings neural network evaluation for positions where classical engines struggle. The engine panel shows evaluation, depth, and principal variation. Build and maintain your opening repertoire in the cloud. 300 opening overviews with repertoire suggestions help you get started with new systems. A live opening book provides up-to-date statistics for every position. Three practice modes let you drill your variations until they stick. Annotate your games with comments, symbols, variations, arrows, and markings. Save games and analyses in cloud databases that synchronise across all your devices. Share positions and games via link, image, GIF, FEN, QR code, or PGN. Upload and download PGN files for full compatibility with desktop software. AI Kibitzer provides live commentary during games and puzzles — with personality. Chess-legend anecdotes, opinions, the occasional bad joke. Like a friend with too much chess trivia sitting next to you. Audio output included. Available in 27 languages. Customisable board colours, piece sets, and notation display. Light and dark mode across all screens, or set to follow your device preference. No ads. No energy systems. No artificial gating. Open the app, train, close the app. Free to use, all functions are available at no cost. ChessBase Premium unlocks expanded cloud storage and unlimited database search results. Free: search the online database (max 50 games displayed), up to 10 cloud databases (10 MB total), cloud clipping for up to 10 games. Premium: unlimited database search, up to 200 cloud databases (500 MB total), cloud clipping for up to 400 games. Privacy policy: https://en.chessbase.com/pages/security Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: ChessBase Mobile Chess at Free against HIARCS Chess's $9.99. HIARCS Chess's advantage is rating (4.8 vs 2.9) and review sentiment (76% vs 41%). On update cadence, 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
ChessBase Mobile Chess is free to download; HIARCS Chess costs $9.99 up front. ChessBase Mobile Chess sells 1 in-app purchase, starting at $3.99 per month. HIARCS Chess asks for nothing beyond the download.
HIARCS Chess holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: HIARCS Chess has 204 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 76% of HIARCS Chess's written reviews are positive against 41% of ChessBase Mobile Chess's.
HIARCS Chess ships an update every 3 months, ChessBase Mobile Chess every 6 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | HIARCS Chess | ChessBase Mobile Chess |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.8 (204 ratings) — better | 2.9 (18 ratings) |
| Positive reviews | 75.9% of reviews — better | 40.6% of reviews |
| Number of ratings | 204 — better | 18 |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 21 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Applied Computer Concepts Ltd. | ChessBase GmbH |
Customer experience
HIARCS Chess
ChessBase Mobile Chess
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
ChessBase Mobile Chess
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HIARCS Chess
No in-app purchases
ChessBase Mobile Chess
- ChessBase Premium (Monthly)$3.991 Month
Questions
Is HIARCS Chess free?
Is ChessBase Mobile Chess free?
Which has better reviews, HIARCS Chess or ChessBase Mobile Chess?
Do HIARCS Chess or ChessBase Mobile Chess have ads?
Which is updated more often, HIARCS Chess or ChessBase Mobile Chess?
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