# Sinogram Star vs Sprach

The clearest difference is price: Sprach at Free against Sinogram Star's $19.99. Sinogram Star's advantage is iOS requirement (12.1 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Sinogram Star ships an update every 3 weeks, Sprach daily. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sinogram Star | Sprach |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 67 MB | 29 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Clavis Sinica Limited](https://appshunter.io/developer/1635273455) | [Joshua Opata](https://appshunter.io/developer/1533556320) |

## What reviewers say

### Sinogram Star

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sprach

[App page](https://appshunter.io/ios/app/sprach/id6748093642)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sinogram Star free?

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

### Is Sprach free?

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

### Do Sinogram Star or Sprach have ads?

Neither Sinogram Star nor Sprach shows ads.

### Which is updated more often, Sinogram Star or Sprach?

Sinogram Star ships an update every 3 weeks, and Sprach daily. Most recently, Sinogram Star was updated on October 18, 2026 and Sprach on October 3, 2026.

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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.*