Windosill vs Blek
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Windosill
Explore a toy-like dream world filled with ten interactive vistas. This app combines puzzle elements, a physics sandbox, and a living picture book, encouraging playful discovery. It's designed for a single, immersive experience suitable for both children and adults.
- Ten mysterious vistas
- Animated, interactive world
- Puzzle game elements
- Physics toy box
- Living picture-book experience
- Playful investigation
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Explore a dream-like world of ten mysterious vistas in this touchscreen classic. Equal parts puzzle game, physics toy box, and living picture-book, Windosill's animated, interactive world is meticulously constructed to reward playful investigation. Designed to be experienced in a single sitting (anywhere between 20 minutes and 2 hours), Windosill is suitable for curious children and imaginative adults alike.
Blek
This is a minimalist puzzle game that challenges your imagination. Draw a line that collects all colored circles while avoiding obstacles. Discover elegant solutions and enjoy a magical experience as your creations come to life.
- Draw and animate lines
- Collect colored circles
- Avoid black holes
- Multiple solutions per level
- Elegant and intuitive design
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Blek is a unique game about imagination and personality. Everything you draw keeps moving – and watching your creations move is like watching magic. The goal is simple: shape a line that collects all colored circles avoiding black holes on its route. There are no specific moves that you need to master. To every level countless solutions exist, from delightfully simple to exceptionally deep and complex, yet always elegant. ----- Articles & Commentaries ----- "The Most Brilliant iPad Game I've Played All Year." ~ Kotaku "One of the greatest joys of Blek is experimenting with your approach." ~ WIRED "It’s the sort of game you’d want to put on a space probe: when the aliens play it, they’ll take a liking to us right away." ~ The New Yorker "Wonderful experience" ~ Pocket Gamer "Blek is a thing of elegant, intuitive beauty" ~ Edge "One of the year’s best" ~ The New York Times ----- Awards ----- • Apple Design Award • Best Mobile Game - Casual Connect, Amsterdam • Excellence in Innovation - International Mobile Gaming Awards • Best Game - Content Award Vienna"
Screenshots
Verdict
The clearest difference is review sentiment: Windosill at 91% against Blek's 73%. Windosill also leads on rating (4.7 vs 4.5) and price ($3.99 vs $4.99). Blek's advantage is ratings volume (795 vs 66) and chart position (#72 vs unranked). On update cadence, ads, in-app purchases and monetization model 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
Windosill costs $3.99 and Blek $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Windosill holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Blek has 795 ratings behind it against 66, so its average is the more settled of the two. Written reviews point the same way: 91% of Windosill's written reviews are positive against 73% of Blek's.
Windosill ships an update every 2 months, Blek every 3 months. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.
| Parameter | Windosill | Blek |
|---|---|---|
| Price | $3.99 — better | $4.99 |
| Rating | 4.7 (66 ratings) — better | 4.5 (795 ratings) |
| Positive reviews | 91.0% of reviews — better | 73.3% of reviews |
| Number of ratings | 66 | 795 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #72 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 196 MB |
| Age rating | 4+ | 4+ |
| Developer | Vectorpark | kunabi brother GmbH |
Customer experience
Windosill
Blek
User reviews
Windosill
From 66 App Store ratingsWhat we love
- 👍 Quirky and imaginative
- 👍 Charming and whimsical
- 👍 Engaging puzzles
- 👍 Beautiful visuals and art style
- 👍 Nostalgic and childhood-like experience
Room to improve
- 🐛 Occasional crashes or compatibility issues
- ⏱️ Game is too short
- 💰 Some feel the game is overpriced for the content
Blek
From 795 App Store ratingsWhat we love
- 💡 Unique and creative concept
- 👍 Relaxing and challenging gameplay
- 🚀 Simple yet elegant design
- 👍 No ads or in-app purchases
Room to improve
- 🐛 Crashes and compatibility issues
- 🔊 Annoying sound effects
- 👎 Lack of instructions/tutorials
- 👎 Repetitive and gets boring over time
Bugs and requests
Windosill
Reported bugs
2 issues- Crashes on iOS 8
- Graphical glitches on newer devices
Requested features
3 requests- More levels and content
- Additional puzzles and challenges
- Longer gameplay experience
Blek
Reported bugs
3 issues- Crashes when trying to save screenshots
- Compatibility issues on larger screens
- Line disappears randomly during gameplay
Requested features
4 requests- Add more levels and content
- Implement a level select or skip option
- Add sound/music controls
- Improve UI and controls
In-app purchases
Windosill
No in-app purchases
Blek
No in-app purchases
