# ViewSonic Projector vs Calculator Speed Distance Time

The clearest difference is price: ViewSonic Projector at Free against Calculator Speed Distance Time's $2.99. ViewSonic Projector also leads on iOS requirement (12.0 vs 17.0). Calculator Speed Distance Time's advantage is rating (4.6 vs 2.4) and update cadence (every 3 weeks vs every 3 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

ViewSonic Projector is free to download; Calculator Speed Distance Time costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator Speed Distance Time holds the better App Store score, 4.6 against 2.4. Both are backed by a comparable volume of ratings — 14 and 15 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

ViewSonic Projector ships an update every 3 months, Calculator Speed Distance Time every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ViewSonic Projector | Calculator Speed Distance Time |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [2.4 (14 ratings)](https://appshunter.io/ios/app/viewsonic-projector/id964378113/reviews) | **[4.6 (15 ratings)](https://appshunter.io/ios/app/calculator-speed-distance-time/id6670777872/reviews)** |
| Number of ratings | 14 | **15** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 22 MB | 11 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ViewSonic_International](https://appshunter.io/developer/871648106) | [Maksims Kirhensteins](https://appshunter.io/developer/1732053381) |

## 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


### Calculator Speed Distance Time

[App page](https://appshunter.io/ios/app/calculator-speed-distance-time/id6670777872)

Easily calculate speed, distance, and time with this user-friendly tool. Supports multiple units for various activities like travel, sports, and education.

**Highlights:** Calculate speed, distance, or time, Supports multiple units (mph, km/h, miles, km, hours, minutes), User-friendly interface, Ideal for sports, travel, and education, Quick and accurate calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is ViewSonic Projector free?

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

### Is Calculator Speed Distance Time free?

Calculator Speed Distance Time costs $2.99, with no in-app purchases.

### Which has better reviews, ViewSonic Projector or Calculator Speed Distance Time?

Calculator Speed Distance Time is rated higher. ViewSonic Projector averages 2.4 out of 5 from 14 ratings, while Calculator Speed Distance Time averages 4.6 from 15 ratings.

### Do ViewSonic Projector or Calculator Speed Distance Time have ads?

Neither ViewSonic Projector nor Calculator Speed Distance Time shows ads.

### Which is updated more often, ViewSonic Projector or Calculator Speed Distance Time?

ViewSonic Projector ships an update every 3 months, and Calculator Speed Distance Time every 3 weeks. Most recently, ViewSonic Projector was updated on November 1, 2026 and Calculator Speed Distance Time on November 4, 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.*