iSometric 3D Form vs Tangram King
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
iSometric 3D Form
This game challenges players to assemble 3D geometric shapes by correctly aligning front, left, and top views. It offers numerous levels with increasing difficulty, requiring careful observation to form the isometric figures.
- Multiple difficulty levels
- Form 3D figures
- Use front, left, and top views
- Hidden line challenges
- All levels are free
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Do you like geometric form? With iSometric Form you can enjoy a lot of levels of varying difficulty and through their views (Front, Left and Top) forming a 3D figure. You'll have to be selecting the various tabs to form the figure. Look view correctly, because some line are hidden. Will you be able to form all isometric forms?. All levels free.
Tangram King
Engage your mind with a classic puzzle game where you arrange seven geometric shapes to complete intricate patterns. Explore multiple game modes and challenge yourself with countless stages, offering hours of engaging gameplay. Compete with friends or players worldwide through various online features.
- 7 geometric pieces for puzzles
- Multiple game modes (classic, double, flip, spinning, hard)
- Countless stages for extended play
- 1v1 versus multiplayer mode
- Leaderboard and achievement support
- Supports 16 languages
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Complete the puzzles by combining 7 different pieces. [game characteristics] - players can enjoy various game modes .(classic, double, flip, spinning, hard mode) - hours of playing time with countless stages . - easy control and user friendly interface. - multi-play : support versus mode (1vs1) - support 16 languages. - support leader board, achievement and Invite friends. Facebook: https://www.facebook.com/mobirixplayen YouTube: https://www.youtube.com/user/mobirix1
Screenshots
Verdict
The clearest difference is rating: Tangram King at 4.6 against iSometric 3D Form's 3.2. Tangram King also leads on review sentiment (89% vs 56%) and ratings volume (154 vs 6). iSometric 3D Form's advantage is in-app purchases (none vs 1) and ads (none vs shown). 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. Tangram King sells 1 one-off in-app purchase. iSometric 3D Form asks for nothing beyond the download.
Tangram King holds the better App Store score, 4.6 against 3.2. That said, the two scores are not equally well evidenced: Tangram King has 154 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 56% of iSometric 3D Form's written reviews are positive against 89% of Tangram King's.
iSometric 3D Form ships an update monthly, Tangram King every 4 months. The most recent releases landed on October 15, 2026 and October 26, 2026 respectively.
| Parameter | iSometric 3D Form | Tangram King |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (6 ratings) | 4.6 (154 ratings) — better |
| Positive reviews | 56.3% of reviews | 88.9% of reviews — better |
| Number of ratings | 6 | 154 — better |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 279 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Jose Luis Lopez Alcazar | MOBIRIX |
Customer experience
iSometric 3D Form
Tangram King
Bugs and requests
iSometric 3D Form
Not enough reviews yet to summarise bugs or requests.
Tangram King
Reported bugs
6 issues- Pieces not perfectly aligned
- Game not recognizing solved puzzles
- Ads blocking gameplay
- Sensitivity issues with piece placement
- Game progress reset
Show 1 moreShow fewer
- Pieces not auto-fitting correctly
Requested features
9 requests- Paid version to remove ads
- Option to rotate pieces
- More challenging levels
- Improve piece fitting sensitivity
- Add more game modes
Show 4 moreShow fewer
- Improve graphics
- Option to play with all pieces of the same color
- Option to discover which pieces to use
- Save game progress
In-app purchases
iSometric 3D Form
No in-app purchases
Tangram King
- Hint Item Purchase$2.99
