Fill is a grid-based puzzle game that challenges users to cover every box with a single continuous line. The app features a progression of difficulty levels and offers a subscription-based model to remove advertisements and unlock premium content.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Casual gamers looking for logic-based brain teasers and time-killing puzzles.

What does it look like?

Key features

Puzzle Gameplaystandard

Users must navigate a grid to cover every box with a single line without retracing their path.

Subscription Tiersstandard

Offers weekly, monthly, and yearly subscription options to access premium features.

Premium Contentstandard

Subscribers gain access to all game levels, difficulty settings, and app themes.

Hint Systemstandard

Provides a daily allowance of 20 hints to assist users with difficult puzzles.

Ad-Free Experiencestandard

Removes advertisements for users who opt into the subscription service.

How much does it cost?

subscription

Velocity

See all version history

Who built it?

Solitaire Games Studio

9 apps tracked · Games

Car Out! Traffic Parking GamesCar Out! Traffic Parking GamesBlackjack ∙Blackjack ∙Magic Mushrooms - Idle GameMagic Mushrooms - Idle GamePuzzle ∙Puzzle ∙Spider Solitaire ∙Spider Solitaire ∙Sudoku ∙Sudoku ∙Solitaire Retro ∙Solitaire Retro ∙FreeCell Solitaire ∙FreeCell Solitaire ∙
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.69 · 2k

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Fill ·

How's the Games market?

The rivals identified

The Analyst's Read

Key takeaways for Fill ·

Where is it heading?

Bottom line

Fill is a logic-focused puzzle game that monetizes through a subscription model offering ad removal, daily hints, and full access to all content levels.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Fill ·, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Fill · Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/apps/fill

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