PolyFill vs Fill the Void
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
PolyFill
A brain-training puzzle game where you race against the clock to assemble geometric shapes. Earn points based on difficulty and speed, and compete on leaderboards. Unlock additional complexity and scoring through optional in-app purchases.
- Brain-training puzzles
- Timed challenges
- Geometric shape assembly
- Scoring based on difficulty and time
- Game Center leaderboards
- Achievement awards
- In-app purchases for complexity
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Exercise your brain by racing against the clock to build different geometric shapes from assorted puzzle pieces. Points are awarded based on degree of difficulty and time taken to complete the puzzle. Optionally logging into Game Center allows you to publish your score to a leaderboard and earn achievement awards. Additional game complexity and scoring opportunity can be purchased from within the game.
Fill the Void
A shape-based puzzle game that challenges your perception by requiring you to fit pieces together. Experience a unique puzzle-solving adventure designed by Sean Williams with original audio by Anya Yatskova.
- Shape-based puzzle gameplay
- Perception testing
- Piece fitting challenges
- Unique puzzle adventure
- Original audio design
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Put the pieces together and test your perception in this shape-based puzzle game! Created by Sean Williams with audio design by Anya Yatskova
Screenshots
Verdict
The clearest difference is rating: Fill the Void at 5.0 against PolyFill's 2.3. Fill the Void also leads on in-app purchases (none vs 3) and ads (none vs shown). PolyFill's advantage is ratings volume (3 vs 1). 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
Both are free to download. PolyFill sells 3 one-off in-app purchases. Fill the Void asks for nothing beyond the download.
Fill the Void holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | PolyFill | Fill the Void |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 6 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 46 MB |
| Age rating | 17+ | 4+ |
| Developer | Kelly Technology Inc. | Sean Williams |
Customer experience
PolyFill
Fill the Void
In-app purchases
PolyFill
- Remove ads.$1.99
- Unlock level 2$1.99
- Unlock level 3$1.99
Fill the Void
No in-app purchases









