# C vs PPT Viewer & PPT Reader

The clearest difference is update cadence: PPT Viewer & PPT Reader at every 11 days against C's every 8 months. C's advantage is iOS requirement (8.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

C ships an update every 8 months, PPT Viewer & PPT Reader every 11 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | C | PPT Viewer & PPT Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/c-assist/id906611059/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 26 MB | 8 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) | [Mohamed Idris Merbai](https://appshunter.io/developer/1890870317) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-assist/id906611059)

Connect your iOS device to a CASIO projector to wirelessly display documents, images, live camera feeds, and web pages. It also allows for remote control of a connected computer for enhanced presentations.

**Highlights:** Wireless projection of documents and images, Live camera feed projection, Web page projection, Remote computer control, Supports Word, Excel, PowerPoint, PDF, JPEG, PNG, BMP

**Features:** Vision Pro support

**In-app purchases:** none


### PPT Viewer & PPT Reader

[App page](https://appshunter.io/ios/app/ppt-viewer-and-ppt-reader/id6817376617)

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

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is PPT Viewer & PPT Reader free?

PPT Viewer & PPT Reader is free to download, with no in-app purchases.

### Do C or PPT Viewer & PPT Reader have ads?

Neither C nor PPT Viewer & PPT Reader shows ads.

### Which is updated more often, C or PPT Viewer & PPT Reader?

C ships an update every 8 months, and PPT Viewer & PPT Reader every 11 days. Most recently, C was updated on November 6, 2026 and PPT Viewer & PPT Reader on November 6, 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.*