# Volume Increaser vs Centaurus FM

The clearest difference is in-app purchases: Centaurus FM at none against Volume Increaser's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Volume Increaser sells 4 in-app purchases, starting at $3.99 per 7 days. Centaurus FM asks for nothing beyond the download.

## The numbers

| Metric | Volume Increaser | Centaurus FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (407 ratings)](https://appshunter.io/ios/app/volume-increaser-bass-booster/id6499562945/reviews)** | — |
| Number of ratings | **407** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Subscription | — |
| Size | 32 MB | 32 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [秦伟 薛](https://appshunter.io/developer/1802470988) | [TODO FM SL](https://appshunter.io/developer/6778387828) |

## What reviewers say

### Volume Increaser

[App page](https://appshunter.io/ios/app/volume-increaser-bass-booster/id6499562945)

Enhance your audio experience with this app, designed to amplify sound for headphones, Bluetooth devices, and speakers. Enjoy louder audio without compromising quality, and immerse yourself in pleasant stereo surround sound effects for a richer listening experience.

**Highlights:** Volume amplification without quality loss, Sound booster for headphones, Optimized audio for Bluetooth and speakers, Stereo surround sound effects, Deep, powerful bass enhancement

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EZ Booster Pro Week Trial | $3.99 | per 7 days |
| EZ Booster Pro Week | $4.99 | per 7 days |
| EZ Booster Pro Month | $9.99 | per month |
| EZ Booster Pro Year | $34.99 | per year |


### Centaurus FM

[App page](https://appshunter.io/ios/app/centaurus-fm/id6778387826)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Volume Increaser free?

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

### Is Centaurus FM free?

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

### Do Volume Increaser or Centaurus FM have ads?

Neither Volume Increaser nor Centaurus FM 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.*