# Tangramthrum vs SIĞDIR!

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Tangramthrum | SIĞDIR! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 2 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dachverband Legasthenie Deutschland e.V.](https://appshunter.io/developer/719533476) | [Ozcan Demir](https://appshunter.io/developer/6810422687) |

## What reviewers say

### Tangramthrum

[App page](https://appshunter.io/ios/app/tangramthrum/id6804206552)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SIĞDIR!

[App page](https://appshunter.io/ios/app/sigdir-one-more-spot/id6811810195)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tangramthrum free?

Tangramthrum is free to download, with no in-app purchases.

### Is SIĞDIR! free?

SIĞDIR! is free to download, with no in-app purchases.

### Do Tangramthrum or SIĞDIR! have ads?

Neither Tangramthrum nor SIĞDIR! shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*