# Increase Volume vs Rey

The clearest difference is in-app purchases: Rey at none against Increase Volume's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Increase Volume sells 3 in-app purchases, starting at $2.99 per 7 days. Rey asks for nothing beyond the download.

Increase Volume ships an update every 5 days, Rey weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Increase Volume | Rey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (429 ratings)](https://appshunter.io/ios/app/increase-volume-sound-booster/id6473355110/reviews)** | — |
| Number of ratings | **429** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Subscription | — |
| Size | 41 MB | 62 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [安帮 潘](https://appshunter.io/developer/1620855567) | [White Cloud S.A.S.](https://appshunter.io/developer/890618570) |

## What reviewers say

### Increase Volume

[App page](https://appshunter.io/ios/app/increase-volume-sound-booster/id6473355110)

Amplify your device's audio for a richer listening experience. This app enhances sound quality for music, movies, and calls with powerful amplification and effortless control.

**Highlights:** Sound amplification, Bass booster, Volume equalizer, Crystal-clear audio, Effortless control

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Increase Volume Week | $2.99 | per 7 days |
| Increase Volume Month | $7.99 | per month |
| Increase Volume Year | $19.99 | per year |


### Rey

[App page](https://appshunter.io/ios/app/rey/id6748040910)

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

**In-app purchases:** none


## Frequently asked questions

### Is Increase Volume free?

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

### Is Rey free?

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

### Do Increase Volume or Rey have ads?

Neither Increase Volume nor Rey shows ads.

### Which is updated more often, Increase Volume or Rey?

Increase Volume ships an update every 5 days, and Rey weekly. Most recently, Increase Volume was updated on October 30, 2026 and Rey on October 28, 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.*