# ProjectorCalc vs My Cloud Audio Player

The clearest difference is price: My Cloud Audio Player at Free against ProjectorCalc's $2.99. My Cloud Audio Player also leads on update cadence (every 2 months vs every 49 months). ProjectorCalc's advantage is in-app purchases (none vs 1) and iOS requirement (9.2 vs 15.0). On ads and device support there is nothing between them.

My Cloud Audio Player is free to download; ProjectorCalc costs $2.99 up front. My Cloud Audio Player sells 1 one-off in-app purchase. ProjectorCalc asks for nothing beyond the download.

ProjectorCalc ships an update every 49 months, My Cloud Audio Player every 2 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ProjectorCalc | My Cloud Audio Player |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/projectorcalc/id310342928/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 10 MB | 4 MB |
| Requires iOS | **9.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [D!HV Lighting](https://appshunter.io/developer/287079053) | [Wontai Ki](https://appshunter.io/developer/313410021) |

## What reviewers say

### ProjectorCalc

[App page](https://appshunter.io/ios/app/projectorcalc/id310342928)

This utility app helps lighting technicians and projectionists calculate projected image dimensions. It determines image width, height, diagonal length, brightness, area, and pixel density based on projector and location details. It also estimates keystone distortion.

**Highlights:** Calculate image width, height, and diagonal length, Determine brightness in Nits, Calculate total projected area, Compute pixels per inch, Estimate keystone distortion

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

**In-app purchases:** none


### My Cloud Audio Player

[App page](https://appshunter.io/ios/app/my-cloud-audio-player/id1339361754)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is ProjectorCalc free?

ProjectorCalc costs $2.99, with no in-app purchases.

### Is My Cloud Audio Player free?

My Cloud Audio Player is free to download, with in-app purchases available.

### Do ProjectorCalc or My Cloud Audio Player have ads?

Neither ProjectorCalc nor My Cloud Audio Player shows ads.

### Which is updated more often, ProjectorCalc or My Cloud Audio Player?

ProjectorCalc ships an update every 49 months, and My Cloud Audio Player every 2 months. Most recently, ProjectorCalc was updated on October 7, 2026 and My Cloud Audio Player on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*