# Surround Speaker Check vs BuiltNotBought

The clearest difference is in-app purchases: BuiltNotBought at none against Surround Speaker Check's 4. BuiltNotBought also leads on update cadence (monthly vs every 5 months). Surround Speaker Check's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

Surround Speaker Check ships an update every 5 months, BuiltNotBought monthly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Surround Speaker Check | BuiltNotBought |
| --- | --- | --- |
| 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 | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 180 MB | 1 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad, Apple TV** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Perrin Music LLC](https://appshunter.io/developer/888835926) | [SHYAM PATEL](https://appshunter.io/developer/6771551528) |

## 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 |


### BuiltNotBought

[App page](https://appshunter.io/ios/app/builtnotbought/id6771551526)

**Features:** macOS Compatibility

**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 BuiltNotBought free?

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

### Do Surround Speaker Check or BuiltNotBought have ads?

Neither Surround Speaker Check nor BuiltNotBought shows ads.

### Which is updated more often, Surround Speaker Check or BuiltNotBought?

Surround Speaker Check ships an update every 5 months, and BuiltNotBought monthly. Most recently, Surround Speaker Check was updated on October 6, 2026 and BuiltNotBought on October 7, 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.*