Comparison

Star Battle Puzzles vs Sequence Master Challenge

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

Head to head
About

Star Battle Puzzles

This logic puzzle game challenges you to place stars on a grid according to strict no-touch rules. It offers a pure deduction experience with various grid sizes and star counts, designed for thoughtful puzzle enthusiasts. Enjoy a distraction-free interface with intelligent hints to deepen your logical insight.

Highlights
  • Star placement logic puzzles
  • No-touch star rules
  • Multiple grid sizes (8x8 to 14x14)
  • Pure deduction, no guessing
  • Distraction-free interface
  • Intelligent hints
Features
Read full description

Master the elegant logic of Star Battles. A classic star-placement puzzle sometimes referred to as “Two Not Touch,” Star Battle challenges you to place stars under strict no-touch rules using pure deduction. Star Battle Puzzles is a sophisticated, hand-crafted experience designed for the discerning puzzle enthusiast. No ads, no gimmicks—just pure, uncompromising logic. Love the cat, dog and bunny "doku" puzzles or LinkedIn's Queens? You already know how to play: Star Battle is the original. Our 1-star grids use the same rules, with no ads, ever. When you're ready, step up to 2- and 3-star grids up to 14×14. While others offer only simple grids, we provide a complete range of challenges from approachable to expert. From relaxed introductions to deep, demanding logic, every puzzle is designed to reward careful reasoning. We are the only app to feature the massive 14×14, 3-star grid for the ultimate logic test. Five Distinct Challenges: - 8×8 (1-star) - 10×10 (1- and 2-star) - 12×12 (2-star) - 14×14 (3-star — our signature challenge) Pure Logic, No Guessing: Every puzzle has a single unique solution that can be reached entirely through deduction—never by trial and error. Zen-Focused Design: A minimalist, distraction-free interface keeps your attention on the grid and the logic, nothing else. We believe in a magazine-quality puzzle experience: - No Advertising — no banners, pop-ups, or interruptions - No Locked Levels — all grid sizes and star counts are available immediately - No Gated Features — every tool and mode is accessible from the start Learn as You Play: Intelligent hints explain why a move works, helping you develop deeper logical insight rather than simply revealing answers. Based on the classic Eight Queens variant, the rules are simple: - Place the required number of stars in every row, column, and outlined region - Ensure no two stars touch, not even diagonally - Use logic to eliminate cells and place stars with certainty All puzzles are rigorously tested to ensure they are solvable without guessing. Includes 50 free plays. Purchase additional plays or subscribe for unlimited access. Subscription payment will be charged to your App Store Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal at the same price as the initial month within 24-hours prior to the end of the current period. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase or using the “Manage Subscriptions” link. There is no free trial. Support: https://eggheadgames.com/support/ or email support@eggheadgames.com. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Star Battle Puzzles’ privacy policy: https://eggheadgames.com/legal The puzzles are licensed from the popular Puzzle Baron websites.

About

Sequence Master Challenge

Features
Read full description

Elevate your brainpower with Sequence Master — the comprehensive cognitive training and working memory app engineered to boost recall, focus, reflexes, and mental flexibility. Featuring 10 scientifically grounded training modes, Sequence Master adapts to your skill level while presenting an elegant dark forest aesthetic that makes daily brain training a joy. 10 DIVERSE GAME MODES • MEMORY MAZE [NEW IN 3.1]: A glowing path traces across the labyrinth and disappears. Memorize the route and navigate step-by-step to the exit! • STROOP ILLUSION: Tap the ink color while suppressing the reading reflex. A gold-standard neuropsychological challenge of inhibitory control. • CHIMPANZEE MEMORY TEST & AYUMU FLASH: Memorize numbers across the grid before they hide. Turn on Ayumu mode to test your photographic memory at 0.21-second speeds! • ADAPTIVE DUAL N-BACK: Track spatial locations and audio tones simultaneously. The adaptive engine automatically raises N as your accuracy exceeds 80%. • COLORS: Watch the grid flash and reproduce the sequence with precision. • NUMBERS: Numbered tiles appear briefly across the grid. Recall and tap them in ascending order. • REVERSE: Exercise executive memory by repeating sequences backwards. • SPEED: Pure reaction time — strike flashing targets before the timer runs out. • CONSTANTS (π, e, φ, √2): Memorize the decimals of mathematical constants with an interactive reference library and mistake heatmap. • 2-PLAYER SPLIT-SCREEN DUELS: Play on the same device! Challenge a friend across 5 head-to-head duel modes. COGNITIVE PROFILE & BRAIN AGE • 5-Axis Radar Chart analyzing Working Memory, Reaction Speed, Inhibitory Control, Precision, and Spatial Recall. • Estimated Brain Age calibrated against your scores across categories. • Cognitive Trends powered by Swift Charts to visualize long-term improvement. DAILY CHALLENGES & GAMIFICATION • Fresh daily challenge every day generated with a shared seed. • Monthly Badges (Bronze 7-day, Silver 15-day, Gold 25-day). • 26 unlockable achievements, XP progression, and player levels. • Streak freeze protection so you never lose your progress. SEAMLESS APPLE INTEGRATION & PRIVACY • Apple Game Center leaderboards and achievements. • iCloud Key-Value Sync across all your iOS devices. • Rich haptics and dynamic background music ducking. • Privacy-first: Zero data tracking, zero third-party ads, all data stays with you. ---

Screenshots

Star Battle Puzzles4 screens
Sequence Master Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: Sequence Master Challenge at none against Star Battle Puzzles's 2. Star Battle Puzzles's advantage is iOS requirement (15 vs 18.0). 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. Star Battle Puzzles sells 2 in-app purchases, starting at $5.99 per month. Sequence Master Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

Star Battle Puzzles ships an update weekly, Sequence Master Challenge every 4 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
Star Battle Puzzles versus Sequence Master Challenge: the parameters behind the verdict, then further details
ParameterStar Battle PuzzlesSequence Master Challenge
PriceFreeFree
Rating4.8 (116 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings116 — better—
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15 — better18.0
Further details — not scored
Size4 MB15 MB
Age rating4+4+
DeveloperEgghead Games LLCHAKON FOSEIDE

In-app purchases

2 purchases

Star Battle Puzzles

Subscriptions1
  • Unlimited Play$5.991 Month
One-time1
  • 150 Puzzles$3.99
None

Sequence Master Challenge

No in-app purchases

Questions

Is Star Battle Puzzles free?
Star Battle Puzzles is free to download, with in-app purchases available.
Is Sequence Master Challenge free?
Sequence Master Challenge is free to download, with no in-app purchases.
Do Star Battle Puzzles or Sequence Master Challenge have ads?
Neither Star Battle Puzzles nor Sequence Master Challenge shows ads.
Which is updated more often, Star Battle Puzzles or Sequence Master Challenge?
Star Battle Puzzles ships an update weekly, and Sequence Master Challenge every 4 days. Most recently, Star Battle Puzzles was updated on October 15, 2026 and Sequence Master Challenge on October 16, 2026.

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