Comparison

Star Battle 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

This logic puzzle game challenges you to place stars on a grid, ensuring each row, column, and region has the correct number. With hundreds of handcrafted puzzles and daily challenges, it offers a relaxing yet brain-testing experience.

Highlights
  • Unique star placement gameplay
  • Hundreds of handcrafted puzzles
  • Daily challenges
  • Multiple difficulty levels
  • Brain training for logic and focus
  • Relaxing visual design
Features
Read full description

Star Battle — Grid Logic Puzzle Game Star Battle is a relaxing and rewarding logic puzzle game built on pure deduction. Also known as Queens, Hoshi or Two Not Touch, Star Battle challenges you to place the required number of stars in each row, column, and region, while making sure that no two stars touch, even diagonally. Easy to learn and satisfying to master, Star Battle offers handcrafted puzzles, daily challenges, and a clean, focused design. From beginner-friendly boards to deeper puzzle challenges, every level is designed to feel fair, clear, and rewarding. How to Play ● Place the required number of stars in each row, column, and region. ● Stars cannot touch, even diagonally. ● Use logic and deduction to solve every puzzle. Key Features ● Every puzzle has a unique solution with no guessing required ● Zen Mode for a calm and relaxing puzzle experience ● Handcrafted Star Battle puzzles ● 1-star, 2-star, and 3-star puzzle challenges ● Daily challenges ● Multiple difficulty levels ● Clean and relaxing design ● Smart hints ● Smooth controls and clear visuals ● Offline play Download Star Battle and enjoy a clean, satisfying logic puzzle experience with daily challenges, unique solutions, and no guessing required.

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 Battle4 screens
Sequence Master Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: Sequence Master Challenge at none against Star Battle's 9. Sequence Master Challenge also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). Star Battle's advantage is iOS requirement (15.0 vs 18.0). On price 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 sells 9 one-off in-app purchases. Sequence Master Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

Star Battle ships an update every 3 weeks, Sequence Master Challenge every 4 days. The most recent releases landed on October 28, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
Star Battle versus Sequence Master Challenge: the parameters behind the verdict, then further details
ParameterStar BattleSequence Master Challenge
PriceFreeFree
Rating4.6 (69 ratings) — better—
Positive reviews60.9% of reviews—
Number of ratings69 — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size150 MB15 MB
Age rating9+4+
DeveloperBeijing PixelDian Technology Co., Ltd.HAKON FOSEIDE

In-app purchases

9 purchases

Star Battle

One-time9
  • Hint Pack 1$0.99
  • Hint Pack 2$1.99
  • Master Pack 10x10 IV$2.99
Show 6 more
  • Master Pack 10x10 V$2.99
  • Master Pack 10x10 I$2.99
  • Master Pack 10x10 II$2.99
  • Hint Pack 3$4.99
  • Remove Forced Ads$6.99
  • Hint Pack 4$9.99
None

Sequence Master Challenge

No in-app purchases

Questions

Is Star Battle free?
Star Battle 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 or Sequence Master Challenge have ads?
Star Battle shows ads; Sequence Master Challenge does not.
Which is updated more often, Star Battle or Sequence Master Challenge?
Star Battle ships an update every 3 weeks, and Sequence Master Challenge every 4 days. Most recently, Star Battle was updated on October 28, 2026 and Sequence Master Challenge on October 16, 2026.

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