# Presentation Remote Projector vs Usiminas

The clearest difference is iOS requirement: Usiminas at 11.0 against Presentation Remote Projector's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 7, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Presentation Remote Projector | Usiminas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 1 MB | 47 MB |
| Requires iOS | 26.2 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kobunachou ozawa](https://appshunter.io/developer/1071744258) | [Usinas Siderurgicas de Minas Gerais S.A.](https://appshunter.io/developer/623394808) |

## What reviewers say

### Presentation Remote Projector

[App page](https://appshunter.io/ios/app/presentation-remote-projector/id1363040481)

Wirelessly control presentations and flip through PDF slides or photos over the internet. Connect devices without Bluetooth pairing and control friend's devices using a simple keyword. Turn any compatible device into a projector for seamless remote slide management.

**Highlights:** Wireless presentation control over the internet, Flip through PDF slides and photos, No Bluetooth pairing required, Control friend's devices with a keyword, Turn devices into projectors, Compatible with Apple Silicon Macs

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

**In-app purchases:** none


### Usiminas

[App page](https://appshunter.io/ios/app/usiminas-extranet-mobile/id1662385060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Presentation Remote Projector free?

Presentation Remote Projector is free to download, with no in-app purchases.

### Is Usiminas free?

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

### Do Presentation Remote Projector or Usiminas have ads?

Neither Presentation Remote Projector nor Usiminas shows ads.

### Which is updated more often, Presentation Remote Projector or Usiminas?

Presentation Remote Projector ships an update every 2 months, and Usiminas every 2 months. Most recently, Presentation Remote Projector was updated on September 7, 2026 and Usiminas on September 12, 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.*