--- title: "Fill · — App Overview" url: https://marlvel.ai/intel-report/games/fill category: Games developer: Solitaire Games Studio platforms: ios rating: 4.7 (1.6K ratings) pricing: subscription report_level: overview generated: 2026-04-23 last_verified: "2026-04-23T12:55:19.658Z" --- > **Key Insight:** 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. | Metric | Value | |--------|-------| | Category | Games | | Rating | 4.7 ★ (1.6K) | | Pricing | subscription | | Platforms | iOS | | Latest Version (iOS) | 1.8.1 | | Developer | Solitaire Games Studio | ## What is Fill ·? 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. ## Key Features - **Puzzle Gameplay**: Users must navigate a grid to cover every box with a single line without retracing their path. - **Subscription Tiers**: Offers weekly, monthly, and yearly subscription options to access premium features. - **Premium Content**: Subscribers gain access to all game levels, difficulty settings, and app themes. - **Hint System**: Provides a daily allowance of 20 hints to assist users with difficult puzzles. - **Ad-Free Experience**: Removes advertisements for users who opt into the subscription service. ## Who is it for? Casual gamers looking for logic-based brain teasers and time-killing puzzles. ## Links - [App Store](https://apps.apple.com/us/app/fill/id1419969710?uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/games/fill) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/games/fill).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*