# FIERO AUDIO vs Increase Volume Sound

The clearest difference is review sentiment: Increase Volume Sound at 67% against FIERO AUDIO's 4%. Increase Volume Sound also leads on update cadence (every 6 days vs every 2 months). FIERO AUDIO's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Increase Volume Sound sells 4 in-app purchases, starting at $5.99 per 7 days. FIERO AUDIO asks for nothing beyond the download.

FIERO AUDIO ships an update every 2 months, Increase Volume Sound every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | FIERO AUDIO | Increase Volume Sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (122 ratings)](https://appshunter.io/ios/app/increase-volume-sound/id6741472421/reviews)** |
| Number of ratings | — | **122** |
| Positive reviews | 4.3% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 51 MB | 26 MB |
| Requires iOS | **10.3** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SIU KEUNG CHAN](https://appshunter.io/developer/1408408970) | [Vladimir Ivakhnenko](https://appshunter.io/developer/1239180595) |

## What reviewers say

### FIERO AUDIO

[App page](https://appshunter.io/ios/app/fiero-audio/id1558800091)

Control your car's audio system with this app. Tune radio stations, play music from USB or Bluetooth, and adjust audio settings like treble and bass. It also displays music information for USB and Bluetooth playback.

**Highlights:** Radio scanning and station tuning, USB music playback with ID3 info, Bluetooth music control with ID3 info, External audio input via AUX, Play/pause, next/previous track controls, Treble and bass level adjustment

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

**In-app purchases:** none


### Increase Volume Sound

[App page](https://appshunter.io/ios/app/increase-volume-sound/id6741472421)

Enhance your audio experience by making videos, music, and recordings significantly louder. This app boosts volume up to 10x while improving clarity, depth, and bass for a richer sound. It's a simple yet powerful tool for anyone needing extra volume for their media.

**Highlights:** Boost volume up to 10x, Crystal-clear sound enhancement, Powerful bass enrichment, Supports common audio/video formats, Direct integration with Photos app, Simple and fast user interface

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volume & Sound Booster Weekly | $5.99 | per 7 days |
| Max Volume Booster Amplifier | $14.99 | per month |
| Volume Booster Sound Amplifier | $24.99 | per year |
| Louder Volume & Sound Booster | $29.99 | one-time |


## Frequently asked questions

### Is FIERO AUDIO free?

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

### Is Increase Volume Sound free?

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

### Do FIERO AUDIO or Increase Volume Sound have ads?

Increase Volume Sound shows ads; FIERO AUDIO does not.

### Which is updated more often, FIERO AUDIO or Increase Volume Sound?

FIERO AUDIO ships an update every 2 months, and Increase Volume Sound every 6 days. Most recently, FIERO AUDIO was updated on October 24, 2026 and Increase Volume Sound on October 24, 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.*