PolyFill vs Tangram FHD
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.
Tangram FHD
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A tangram is a puzzle consisting of several flat figures that are put together in a certain way to obtain a second, more complex figure (depicting a person, an animal, a household item, a letter or number, etc.). The figure to be obtained is given in the form of an external contour. When solving a puzzle, two conditions must be observed: firstly, all the tangram figures must be used, and secondly, the figures must not overlap each other. The game has 10 categories with 60 pieces each - HOW TO PLAY After choosing a figure, you will need to rotate, rotate and move the elements on the field to find their correct position. - TIPS To better visualize the position of the elements, you can click on the help button. For each completed level you get hints.
Screenshots
Verdict
The clearest difference is in-app purchases: Tangram FHD at none against PolyFill's 3. Tangram FHD also leads on ads (none vs shown) and update cadence (every 10 days vs every 6 months). On price, device support and iOS requirement 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. Tangram FHD asks for nothing beyond the download.
PolyFill ships an update every 6 months, Tangram FHD every 10 days. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.
| Parameter | PolyFill | Tangram FHD |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 months | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | Kelly Technology Inc. | Oleksandr Karpenko |
In-app purchases
PolyFill
- Remove ads.$1.99
- Unlock level 2$1.99
- Unlock level 3$1.99
Tangram FHD
No in-app purchases
