Comparison

Checkmate vs ChessApp

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

Head to head
About

Checkmate

Instantly reconstruct chess positions from scans or screenshots with AI-powered recognition. Analyze moves, evaluate positions, and explore recommended lines using a powerful engine. This app runs offline and on-device for fast, private analysis without ads.

Highlights
  • AI-powered board recognition
  • Instant move and evaluation analysis
  • On-device processing
  • Offline functionality
  • Interactive analysis board
  • Edit board positions
Read full description

With 9,000,000+ possible chess moves, 99% recognition accuracy, AI-powered analysis, Checkmate AI is a powerful companion for chess enthusiasts. Whether you’re decoding a tricky middlegame, checking a puzzle, or reviewing an OTB position, Checkmate AI makes it fast, easy, and fun to find better moves. Key Features: AI-Powered Board Recognition • Instantly reconstruct a position from a quick scan or screenshot. • Optimized for online chessboards. • Designed for high accuracy when all 64 squares are visible. Comprehensive Position Tools • See the best move, evaluation, and recommended line powered by Stockfish 17.1. • Edit the position in seconds: flip/rotate, set side to move, adjust position, add/remove pieces. • Open the interactive analysis board with one tap. Fast, Private, and Offline • Scanning and analysis run on-device—no account required. • Works offline after installation, your own personal chess engine. • Clean, focused design with zero ads. Why Choose Checkmate AI? • Lightning-fast scan → instant engine insights. • Extensive database using the latest neural networks. • All-in-one solution for scanning, analyzing, and learning strategy. A Checkmate Subscription is required to use and enjoy full access to features and content. If you choose a Checkmate subscription, payment will be charged to your iTunes Account at confirmation of purchase. Please note that terms and conditions, as well as our privacy policy, apply. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.logoslabs.co/checkmate-privacy-policy Contact Us: support@logoslabs.co

About

ChessApp

Read full description

ChessApp is a powerful OTB chess database and opening explorer designed for players who want fast, practical insights backed by real‑world games. With over 10 million curated over‑the‑board games, the app delivers instant access to opening statistics, player histories, and position‑based performance data. Core Features 10M+ OTB Games Search by player, event, ECO code, or position and study real human games from global tournaments. Opening Tree & Statistics Explore move frequencies, win rates, and performance trends based on large‑scale OTB data — not engine lines. Position Explorer Jump to any position and instantly view how it performs across thousands of real games. Player Game Search Look up a player’s complete game history, openings, and results with fast, structured filtering. Modern Interactive Board Smooth navigation, clean visuals, and intuitive controls for exploring games and positions. Engine Analysis (Coming Soon) Integrated Stockfish support for deeper evaluation and move‑by‑move insights. ChessApp focuses on delivering high‑quality, real‑world chess data with a fast, modern interface built for players, coaches, and enthusiasts who want practical preparation tools. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chessapp.bbkids.ch/

Screenshots

Checkmate3 screens
ChessApp4 screens

Verdict

The call

The clearest difference is update cadence: ChessApp at every 9 days against Checkmate's monthly. ChessApp also leads on iOS requirement (15.1 vs 18.0). On price, ads, 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. Checkmate sells 3 in-app purchases, starting at $17.99 per month and ChessApp sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Checkmate ships an update monthly, ChessApp every 9 days. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
Checkmate versus ChessApp: the parameters behind the verdict, then further details
ParameterCheckmateChessApp
PriceFreeFree
Rating4.6 (25 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings25 — better—
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size99 MB42 MB
Age rating4+4+
DeveloperLogos Labs LLCKiran Kumar Aragonda Ramachandra

In-app purchases

3 purchases

Checkmate

Subscriptions3
  • Checkmate (Full Access)$17.991 Month
  • Checkmate (Full Access)$39.991 Year
  • Checkmate (Full Access)$59.991 Year
2 purchases

ChessApp

Subscriptions2
  • ChessApp Pro Monthly$0.991 Month
  • ChessApp Pro Yearly$9.991 Year

Questions

Is Checkmate free?
Checkmate is free to download, with in-app purchases available.
Is ChessApp free?
ChessApp is free to download, with in-app purchases available.
Do Checkmate or ChessApp have ads?
Neither Checkmate nor ChessApp shows ads.
Which is updated more often, Checkmate or ChessApp?
Checkmate ships an update monthly, and ChessApp every 9 days. Most recently, Checkmate was updated on September 13, 2026 and ChessApp on September 17, 2026.

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