Comparison

Stockfish Chess Analysis vs Quantum Number Lock

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

Head to head
About

Stockfish Chess Analysis

Analyze chess positions from a photo or by inputting moves. Get AI-powered best move suggestions, learn tactics, and play against the engine with live tips. Ideal for players of all levels looking to improve their game.

Highlights
  • Scan chessboards from photos
  • AI-powered best move suggestions
  • Learn new chess tactics
  • Play against Stockfish engine
  • Live help and tips during play
  • Multiple difficulty levels
Features
Read full description

Chess Engine Analyzer is an easy app to help you get better at chess using the powerful Stockfish engine. What You Can Do Scan Any Board: Take a picture of a 2D chessboard and the app shows the exact position for analysis. Get Best Moves: See the smartest moves and learn new tactics. Challenge Stockfish: Play against the computer with live help and tips. Top Features Fast camera scanning Real-time move suggestions Play chess at different difficulty levels Simple, modern design Needs internet for scanning and analysis Who Is It For? Chess beginners and students Tournament players Coaches and teachers Anyone who wants to get better at chess Download Chess Engine Analyzer and make your chess learning simple! Terms of Use: https://rigorous-flamingo-539.notion.site/Chess-Engine-Analyzer-ToS-21d80b4a5c4d801ead9afbef0149c0ba Privacy Policy: https://rigorous-flamingo-539.notion.site/Chess-Engine-Analyzer-Privacy-Policy-21c80b4a5c4d801381acd6bc0f3f49bc

About

Quantum Number Lock

Features
Read full description

Quantum Number Lock is a casual logic puzzle game inspired by pattern-recognition challenges. Players are presented with a number matrix that follows a hidden rule. By carefully observing the numbers and recognizing the pattern, the player must determine the missing value before time runs out. The game combines logical thinking with fast decision-making, offering a challenging and engaging brain-training experience. The interface features a cyberpunk neon design style with glowing grids and dynamic animations, creating a futuristic puzzle atmosphere. Each round generates a new number puzzle based on different logic rules such as addition patterns, multiplication relationships, and sequence progression. This ensures that every game session feels unique and keeps the gameplay fresh. Players can challenge themselves to reach higher scores, unlock achievements, and track their performance statistics over time. Core Features • Infinite dynamically generated number puzzles • High score challenge gameplay • Cyberpunk neon interface design • Local leaderboard system • Achievement system • Player statistics tracking • Pause and resume gameplay • Game over results with detailed performance data • Beginner-friendly How-To-Play guide on the home screen Quantum Number Lock is designed to train observation, logical reasoning, and quick thinking while providing a relaxing and rewarding puzzle experience.

Screenshots

Stockfish Chess Analysis4 screens
Quantum Number Lock4 screens

Verdict

The call

The clearest difference is in-app purchases: Quantum Number Lock at none against Stockfish Chess Analysis's 3. On price, update cadence, ads 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. Stockfish Chess Analysis sells 3 in-app purchases, starting at $8.99 per 7 days. Quantum Number Lock asks for nothing beyond the download.

UpkeepUpdate frequency

Stockfish Chess Analysis ships an update fortnightly, Quantum Number Lock every 9 days. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
Stockfish Chess Analysis versus Quantum Number Lock: the parameters behind the verdict, then further details
ParameterStockfish Chess AnalysisQuantum Number Lock
PriceFreeFree
Rating4.4 (82 ratings) — better—
Positive reviews14.3% of reviews—
Number of ratings82 — better—
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015
Further details — not scored
Size30 MB7 MB
Age rating4+4+
DeveloperKrishna Sangeeth KS特 郑

In-app purchases

3 purchases

Stockfish Chess Analysis

Subscriptions3
  • Weekly Subscription$8.997 Days
  • Monthly Subscription$17.991 Month
  • Yearly Subscription$69.991 Year
None

Quantum Number Lock

No in-app purchases

Questions

Is Stockfish Chess Analysis free?
Stockfish Chess Analysis is free to download, with in-app purchases available.
Is Quantum Number Lock free?
Quantum Number Lock is free to download, with no in-app purchases.
Do Stockfish Chess Analysis or Quantum Number Lock have ads?
Neither Stockfish Chess Analysis nor Quantum Number Lock shows ads.
Which is updated more often, Stockfish Chess Analysis or Quantum Number Lock?
Stockfish Chess Analysis ships an update fortnightly, and Quantum Number Lock every 9 days. Most recently, Stockfish Chess Analysis was updated on November 5, 2026 and Quantum Number Lock on October 25, 2026.

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