# Sinogram Star vs Extraction 2025

The clearest difference is price: Extraction 2025 at Free against Sinogram Star's $19.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Extraction 2025 is free to download; Sinogram Star costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sinogram Star | Extraction 2025 |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 67 MB | 57 MB |
| Requires iOS | **12.1** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Clavis Sinica Limited](https://appshunter.io/developer/1635273455) | [The Minerals, Metals, and Materials Society Inc.](https://appshunter.io/developer/500943300) |

## What reviewers say

### Sinogram Star

[App page](https://appshunter.io/ios/app/sinogram-star/id1635273453)

**Features:** macOS Compatibility

**In-app purchases:** none


### Extraction 2025

[App page](https://appshunter.io/ios/app/extraction-2025/id6754465854)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Sinogram Star free?

Sinogram Star costs $19.99, with no in-app purchases.

### Is Extraction 2025 free?

Extraction 2025 is free to download, with no in-app purchases.

### Do Sinogram Star or Extraction 2025 have ads?

Neither Sinogram Star nor Extraction 2025 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.*