# C vs Siicx

The clearest difference is in-app purchases: C at none against Siicx's 2. C also leads on device support (3 vs 1). Siicx's advantage is update cadence (every 9 days vs every 4 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Siicx sells 2 in-app purchases, starting at $14.99 per month. C asks for nothing beyond the download.

C ships an update every 4 months, Siicx every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | C | Siicx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Size | 33 MB | 72 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) | [INTELIGENCIA CRIATIVA SOLUCOES - PRESTACAO DE SERVICOS E COMERCIO GERAL, LDA](https://appshunter.io/developer/1880406406) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-mirroring/id6464287342)

**In-app purchases:** none


### Siicx

[App page](https://appshunter.io/ios/app/siicx/id6795977526)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Siicx Subscription | $14.99 | per month |
| Siicx Pro | $144.99 | per year |


## Frequently asked questions

### Is C free?

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

### Is Siicx free?

Siicx is free to download, with in-app purchases available.

### Do C or Siicx have ads?

Neither C nor Siicx shows ads.

### Which is updated more often, C or Siicx?

C ships an update every 4 months, and Siicx every 9 days. Most recently, C was updated on November 4, 2026 and Siicx on October 31, 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.*