# S&O vs Flowbox

The clearest difference is in-app purchases: S&O at none against Flowbox's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flowbox sells 1 one-off in-app purchase. S&O asks for nothing beyond the download.

## The numbers

| Metric | S&O | Flowbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/s-and-o/id1636163678/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 138 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mifo Technology Co.LTD](https://appshunter.io/developer/1626708738) | [GABRIELE CHESI](https://appshunter.io/developer/6793043905) |

## What reviewers say

### S&O

[App page](https://appshunter.io/ios/app/s-and-o/id1636163678)

This app allows users to customize settings and optimize sound quality for supported Bluetooth headphones. It offers features like ambient sound control, personalized operation settings, and white noise for relaxation. Users can also track their earbuds' battery life.

**Highlights:** Ambient sound control (ANC), Customizable operation settings, White noise for relaxation, Battery status tracking, Sound quality optimization

**Features:** macOS Compatibility

**In-app purchases:** none


### Flowbox

[App page](https://appshunter.io/ios/app/flowbox-plumber-toolkit/id6801521180)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flowbox Pro Unlock | $8.99 | one-time |


## Frequently asked questions

### Is S&O free?

S&O is free to download, with no in-app purchases.

### Is Flowbox free?

Flowbox is free to download, with in-app purchases available.

### Do S&O or Flowbox have ads?

Neither S&O nor Flowbox shows ads.

---

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