# ViewSonic Projector vs Osmo Projector

The clearest difference is rating: Osmo Projector at 4.4 against ViewSonic Projector's 2.7. ViewSonic Projector's advantage is ads (none vs shown) and review sentiment (50% vs 33%). On price, ratings volume, update cadence 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.

Osmo Projector holds the better App Store score, 4.4 against 2.7. Both are backed by a comparable volume of ratings — 12 and 7 respectively. Written reviews complicate that: 50% of ViewSonic Projector's written reviews are positive against 33% of Osmo Projector's, so the app with the better star average is not the one people write more warmly about.

ViewSonic Projector ships an update every 3 months, Osmo Projector every 2 months. The most recent releases landed on July 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ViewSonic Projector | Osmo Projector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (12 ratings)](https://appshunter.io/ios/app/viewsonic-projector/id964378113/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/osmo-projector/id1502489790/reviews)** |
| Number of ratings | **12** | 7 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 22 MB | 111 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [ViewSonic International Corp.](https://appshunter.io/developer/871648106) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### ViewSonic Projector

[App page](https://appshunter.io/ios/app/viewsonic-projector/id964378113)

This app provides comprehensive knowledge for selecting and installing projectors. It offers practical guidance for various settings, helping users determine optimal placement based on room dimensions and desired screen size. Interactive simulations allow for real-time adjustments.

**Highlights:** Projector selection guidance, Installation know-how, Placement distance calculation, Screen size and aspect ratio input, Interactive distance adjustment, Simulation scenarios

**In-app purchases:** none


### Osmo Projector

[App page](https://appshunter.io/ios/app/osmo-projector/id1502489790)

This tool enhances remote learning by allowing you to share physical notes and your iPad screen with others. It requires specific hardware and an iPad tablet to function.

**Highlights:** Remote learning assistance, Share physical notes, Share iPad screen, AirPlay compatibility, Conferencing app integration

**In-app purchases:** none


## Frequently asked questions

### Is ViewSonic Projector free?

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

### Is Osmo Projector free?

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

### Which has better reviews, ViewSonic Projector or Osmo Projector?

Osmo Projector is rated higher. ViewSonic Projector averages 2.7 out of 5 from 12 ratings, while Osmo Projector averages 4.4 from 7 ratings.

### Do ViewSonic Projector or Osmo Projector have ads?

Osmo Projector shows ads; ViewSonic Projector does not.

### Which is updated more often, ViewSonic Projector or Osmo Projector?

ViewSonic Projector ships an update every 3 months, and Osmo Projector every 2 months. Most recently, ViewSonic Projector was updated on July 4, 2026 and Osmo Projector on September 21, 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.*