# BLEASS Phaser vs Headphone Booster, Amplifier

The clearest difference is review sentiment: BLEASS Phaser at 100% against Headphone Booster, Amplifier's 25%. BLEASS Phaser also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 3). Headphone Booster, Amplifier's advantage is price (Free vs $6.99) and update cadence (every 4 months vs every 21 months). On ads there is nothing between them.

Headphone Booster, Amplifier is free to download; BLEASS Phaser costs $6.99 up front. Headphone Booster, Amplifier sells 3 in-app purchases, starting at $7.99 per 7 days. BLEASS Phaser asks for nothing beyond the download.

BLEASS Phaser holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Headphone Booster, Amplifier has 112 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 100% of BLEASS Phaser's written reviews are positive against 25% of Headphone Booster, Amplifier's.

BLEASS Phaser ships an update every 21 months, Headphone Booster, Amplifier every 4 months. The most recent releases landed on August 26, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BLEASS Phaser | Headphone Booster, Amplifier |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/bleass-phaser/id1560652146/reviews)** | [4.4 (112 ratings)](https://appshunter.io/ios/app/headphone-booster-amplifier/id6748903211/reviews) |
| Number of ratings | 11 | **112** |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 27 MB | 395 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BLEASS](https://appshunter.io/developer/1220444177) | [Paige Bradshow](https://appshunter.io/developer/1773249642) |

## What reviewers say

### BLEASS Phaser

[App page](https://appshunter.io/ios/app/bleass-phaser/id1560652146)

This versatile audio effect plugin injects unique character into guitar, keyboard, vocal, and bass sounds. It offers a wide range of phasing effects, from subtle movement to atmospheric soundscapes, with an intuitive visual interface.

**Highlights:** Versatile phasing effect, Subtle movement to atmospheric soundscapes, Intuitive visualizer, Two LFO modulation sources, Tactile interface design

**In-app purchases:** none


### Headphone Booster, Amplifier

[App page](https://appshunter.io/ios/app/headphone-booster-amplifier/id6748903211)

Enhance your audio experience with powerful bass boosting and advanced sound effects. Customize your music with filters and pitch adjustments, and enjoy background playback for uninterrupted listening. Optimized for headphones and external speakers.

**Highlights:** Bass Booster, Wave Flanger effect, Dooper Pitch effect, Intuitive interface, Media volume control, Background playback

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $7.99 | per 7 days |
| Weekly Trial Subscription | $7.99 | per 7 days |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is BLEASS Phaser free?

BLEASS Phaser costs $6.99, with no in-app purchases.

### Is Headphone Booster, Amplifier free?

Headphone Booster, Amplifier is free to download, with in-app purchases available.

### Which has better reviews, BLEASS Phaser or Headphone Booster, Amplifier?

BLEASS Phaser is rated higher. BLEASS Phaser averages 5.0 out of 5 from 11 ratings, while Headphone Booster, Amplifier averages 4.4 from 112 ratings.

### Do BLEASS Phaser or Headphone Booster, Amplifier have ads?

Neither BLEASS Phaser nor Headphone Booster, Amplifier shows ads.

### Which is updated more often, BLEASS Phaser or Headphone Booster, Amplifier?

BLEASS Phaser ships an update every 21 months, and Headphone Booster, Amplifier every 4 months. Most recently, BLEASS Phaser was updated on August 26, 2026 and Headphone Booster, Amplifier on September 14, 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.*