# Surround Speaker Check vs Optoma ControlQ

The clearest difference is in-app purchases: Optoma ControlQ at none against Surround Speaker Check's 4. Optoma ControlQ also leads on iOS requirement (8.1 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Surround Speaker Check sells 4 in-app purchases, starting at $19.99 per year. Optoma ControlQ asks for nothing beyond the download.

## The numbers

| Metric | Surround Speaker Check | Optoma ControlQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (41 ratings)](https://appshunter.io/ios/app/surround-speaker-check/id1052439918/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 54.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 180 MB | 63 MB |
| Requires iOS | 16.6 | **8.1** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Perrin Music LLC](https://appshunter.io/developer/888835926) | [Optoma Corporation](https://appshunter.io/developer/898696993) |

## What reviewers say

### Surround Speaker Check

[App page](https://appshunter.io/ios/app/surround-speaker-check/id1052439918)

Test and optimize your Dolby Atmos home theater system. This app provides over two hours of spatial audio content to verify surround sound decoding, speaker configuration, and enjoy immersive audio experiences on compatible soundbars and headphones.

**Highlights:** Verify Dolby Atmos decoding, Test speaker configuration, Evaluate height channels, Subwoofer test suite, Manual speaker troubleshooting, Spatial audio demos, Dolby Atmos test tracks

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $19.99 | per year |
| Unlimited Access | $24.99 | per year |
| Subwoofer Check | $0.99 | one-time |
| Center Speaker Check | $0.99 | one-time |


### Optoma ControlQ

[App page](https://appshunter.io/ios/app/optoma-controlq/id1417042632)

**In-app purchases:** none


## Frequently asked questions

### Is Surround Speaker Check free?

Surround Speaker Check is free to download, with in-app purchases available.

### Is Optoma ControlQ free?

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

### Do Surround Speaker Check or Optoma ControlQ have ads?

Neither Surround Speaker Check nor Optoma ControlQ shows ads.

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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.*