PolyFill vs Fold
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.
Fold
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Fold shapes and test your spatial skills in a puzzle that’s easy to learn and challenging to master. FoldUp is a clever puzzle game built around one simple idea: fold a shape to reach the exact number of edges. Every fold changes the shape, and every decision matters. + 40 levels with steadily increasing difficulty + Unlock Arcade Mode to race against the clock + Simple fold mechanics with realistic geometric behavior + Limited folds and exact edge targets for every level + Clean, focused design with no distractions + Puzzles that reward planning, precision, and spatial thinking + Earn extra lives by watching short ads + Free to play; in-app purchase to remove ads The early levels ease you in, but the challenge ramps up quickly. As shapes become more complex and folds more limited, solving each puzzle requires careful thinking and experimentation.
Screenshots
Verdict
The clearest difference is in-app purchases: Fold at none against PolyFill's 3. Fold also leads on ads (none vs shown). PolyFill's advantage is iOS requirement (14.0 vs 17.0). 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
Both are free to download. PolyFill sells 3 one-off in-app purchases. Fold asks for nothing beyond the download.
| Parameter | PolyFill | Fold |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 15 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Kelly Technology Inc. | Tim Smith |
In-app purchases
PolyFill
- Remove ads.$1.99
- Unlock level 2$1.99
- Unlock level 3$1.99
Fold
No in-app purchases









