Tesseract! vs GeoCon HD
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Tesseract!
Navigate a unique four-dimensional puzzle by rolling a golden sphere to every surface of a hypercube. Strategically pass through doors to rotate the tesseract and enter new rooms, aiming to reach all walls, floors, and ceilings.
- Four-dimensional puzzle gameplay
- Roll a golden sphere
- Navigate a hypercube
- Rotate the tesseract
- Reach all surfaces of rooms
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A unique four-dimensional puzzle, but please do not expect to solve it easily. The game consists of rolling a golden sphere to each surface of a hypercube. This is done by touching a door to pass through which in turn rotates the tesseract four dimensionally and brings the sphere into a new room. Passing through a series of rooms strategically will put the sphere on the walls and ceilings of rooms it has previously been in. The goal is to reach every wall, floor and ceiling of every room.
GeoCon HD
An interactive educational game that makes learning plane geometry engaging and tangible. Students and math enthusiasts can create and manipulate geometric constructions with their fingers, solving tasks and discovering new levels. It offers a fun way to enhance mathematical reasoning skills.
- Interactive geometric constructions
- 38 levels in 4 categories
- Multiple solution paths
- Hints and user-friendly guidance
- Practice Mode
- Game Center achievements
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GeoCon HD is an educational game for the iPad. It is useful for students, teachers and math enthusiasts studying plane geometry since the geometric constructions of GeoCon HD are one of the most interesting and exciting areas of geometry. With GeoCon HD you will literally create and touch various constructions with your finger. In this way, an important part of geometry is made both tangible and interactive. It can even be fun! Resolve construction tasks, discover new levels, gather achievements, compete with your friends and increase your mathematical reasoning skills and understanding with GeoCon HD. Have fun and learn at the same time! Features: - 38 levels in 4 categories provide something for everyone from a beginner to a skilled student - levels can be completed in a multiple different ways – GeoCon HD is flexible! - hints, user-friendly solutions and guidance are available in the app – GeoCon HD is a helpful and provides guidance. - move, scale and rotate the canvas, and also move points to get a different perspective on the level. Of course, you can undo and redo any of your construction steps, so that new approaches can be tried without any stress. - a Practice Mode is also available, providing a learning environment without the pressure of Game Mode - achievements are available in the Game Center, providing a level of friendly competition. Details: Easy tutorial steps will teach you the basic geometric constructions: setting and moving points, constructing lines and circles, creating intersection points. After the tutorials, there are 38 challenging levels with different complexity, which makes the game interesting for everyone no matter what their skills in geometry currently are. All game levels are divided into four categories: Basic constructions, Line segments, Triangles and Circles. Completing these first levels provide you with new construction tools. These new tools make the completion of more complex levels less tedious – the same way a professional mathematician works. As a reward for each level you will get a silver or golden medal. The golden medal is given for each level solved through a minimum possible number of moves. Stuck on some level or just want to find out how to solve it with the minimum number of moves? GeoCon HD provides hints for each level. If needed, in-app purchases can provide you with additional hints. Game achievements are available for you in the Game Center. Compete with your friends in gathering these achievements. Some game levels have multiple solutions, and finding these additional solutions to a level will provide you with even more achievements A Practice mode is also available. In Practice Mode all construction tools are available. You can use Practice Mode for studying the construction tools and resolving your own ideas prior to entering Game Mode.
Screenshots
Verdict
The clearest difference is rating: GeoCon HD at 5.0 against Tesseract!'s 4.3. GeoCon HD also leads on update cadence (every 5 months vs every 66 months). Tesseract!'s advantage is in-app purchases (none vs 2) and ratings volume (4 vs 1). On price, review sentiment, ads 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. GeoCon HD sells 2 one-off in-app purchases. Tesseract! asks for nothing beyond the download.
GeoCon HD holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews complicate that: 88% of Tesseract!'s written reviews are positive against 84% of GeoCon HD's, so the app with the better star average is not the one people write more warmly about.
Tesseract! ships an update every 66 months, GeoCon HD every 5 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Tesseract! | GeoCon HD |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 87.5% of reviews — better | 84.2% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 66 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Anthony Grahn | Oleh Yudin |
Customer experience
Tesseract!
GeoCon HD
In-app purchases
Tesseract!
No in-app purchases
GeoCon HD
- Three keys for levels unlock$0.99
- Unlock all game levels to play$0.99









