Tangramthrum vs SIĞDIR!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Tangramthrum
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Tangramthrum is the classic shape puzzle for iPhone and iPad: seven pieces, endless figures, calm and unhurried, with no ads and no timers. THREE WAYS TO PLAY • Classic tangram: all seven pieces, tap to rotate, hold to flip, 138 figures from the basic shapes to tricky silhouettes • Letters and digits: the tangram alphabet, A to Z and 0 to 9 • Fill: place the pieces in their given orientation, no rotating at all, 100 relaxed levels HOW IT PLAYS • Drag pieces from the tray into the silhouette and they snap into place • Every valid arrangement counts, even if you assemble the figure differently than expected • Hints are free and unlimited • Solved figures show their colored solution in the level overview PRINT IT Every template prints as a worksheet, optionally with the colored pieces to cut out at the matching scale. The app becomes a tangram for the kitchen table. WHO IT IS FOR Anyone from about five years up. Tangram trains visual perception, spatial orientation and shape recognition, skills that also help with reading and arithmetic. Made in the world of the German Dyslexia Association. QUIET AND PRIVATE 100% free, ad-free, no purchases. The app collects no data, asks for no account and works completely offline. Your progress stays on your device. English and German, switchable at any time.
SIĞDIR!
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Can you fit one more apple? What about the last item in your holiday bag? SIĞDIR! is a cozy packing puzzle. Drag, rotate and fit everyday objects into your bag. Placed an item in the wrong spot? Drag it back out and try again. • 60 levels with gradually increasing difficulty. • Six worlds: fruit, vegetables, school, home, holidays and the beach. • Earn up to three stars per level. • Unlock bag colors with coins earned by playing. • Use hints when you need a little help. • Continue where you left off and export a backup file. • Play offline. This version has no ads or in-app purchases. • Turkish and English, with a language switch in Settings. Your player name and progress stay on your device. Your name does not create an online account. To move your progress to another device, export your backup in Settings and import it on your new device.
Screenshots
Verdict
Tangramthrum and SIĞDIR! are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Tangramthrum | SIĞDIR! |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Dachverband Legasthenie Deutschland e.V. | Ozcan Demir |
In-app purchases
Tangramthrum
No in-app purchases
SIĞDIR!
No in-app purchases







