# ViewSonic Projector vs Productif App

The clearest difference is update cadence: Productif App at fortnightly against ViewSonic Projector's every 3 months. ViewSonic Projector's advantage is iOS requirement (12.0 vs 15.1). 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.

ViewSonic Projector ships an update every 3 months, Productif App fortnightly. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ViewSonic Projector | Productif App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (12 ratings)](https://appshunter.io/ios/app/viewsonic-projector/id964378113/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 22 MB | 28 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ViewSonic_International](https://appshunter.io/developer/871648106) | [Clachenky Chery](https://appshunter.io/developer/6777555291) |

## 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


### Productif App

[App page](https://appshunter.io/ios/app/productif-app/id6777555289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ViewSonic Projector free?

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

### Is Productif App free?

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

### Do ViewSonic Projector or Productif App have ads?

Neither ViewSonic Projector nor Productif App shows ads.

### Which is updated more often, ViewSonic Projector or Productif App?

ViewSonic Projector ships an update every 3 months, and Productif App fortnightly. Most recently, ViewSonic Projector was updated on September 29, 2026 and Productif App on October 1, 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.*