# Bass Booster vs ALPINE_OPTIM

The clearest difference is rating: Bass Booster at 4.5 against ALPINE_OPTIM's 2.2. Bass Booster also leads on update cadence (weekly vs every 3 months) and ratings volume (111 vs 11). ALPINE_OPTIM's advantage is in-app purchases (none vs 1) and review sentiment (27% vs 0%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bass Booster sells 1 one-off in-app purchase. ALPINE_OPTIM asks for nothing beyond the download.

Bass Booster holds the better App Store score, 4.5 against 2.2. That said, the two scores are not equally well evidenced: Bass Booster has 111 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 0% of Bass Booster's written reviews are positive against 27% of ALPINE_OPTIM's, so the app with the better star average is not the one people write more warmly about.

Bass Booster ships an update weekly, ALPINE_OPTIM every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Bass Booster | ALPINE_OPTIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (111 ratings)](https://appshunter.io/ios/app/bass-booster-sound-equalizer/id6448850069/reviews)** | [2.2 (11 ratings)](https://appshunter.io/ios/app/alpine-optim/id6499121183/reviews) |
| Number of ratings | **111** | 11 |
| Positive reviews | 0.0% of reviews | **27.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 66 MB |
| Requires iOS | 15.6 | **14** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.](https://appshunter.io/developer/867175889) | [Alpine Electronics Marketing,Inc.](https://appshunter.io/developer/656735931) |

## What reviewers say

### Bass Booster

[App page](https://appshunter.io/ios/app/bass-booster-sound-equalizer/id6448850069)

Enhance the audio quality of your music and videos with powerful bass amplification and customizable equalizer presets. This app offers a user-friendly interface for both novice and professional users to achieve a more immersive sound experience.

**Highlights:** Bass Boost effect, Equalization presets, Audio and video file support, High-quality export, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bass Booster Premium | $1.99 | one-time |


### ALPINE_OPTIM

[App page](https://appshunter.io/ios/app/alpine-optim/id6499121183)

This app uses your iPhone's microphone to automatically tune your car's audio system for optimal sound. It allows for easy setup of custom sound curves and connects wirelessly via Bluetooth.

**Highlights:** Automatic sound tuning, Acoustic condition measurement, Custom sound curve setup, Bluetooth connectivity, iPhone microphone analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bass Booster free?

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

### Is ALPINE_OPTIM free?

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

### Which has better reviews, Bass Booster or ALPINE_OPTIM?

Bass Booster is rated higher. Bass Booster averages 4.5 out of 5 from 111 ratings, while ALPINE_OPTIM averages 2.2 from 11 ratings.

### Do Bass Booster or ALPINE_OPTIM have ads?

Neither Bass Booster nor ALPINE_OPTIM shows ads.

### Which is updated more often, Bass Booster or ALPINE_OPTIM?

Bass Booster ships an update weekly, and ALPINE_OPTIM every 3 months. Most recently, Bass Booster was updated on November 3, 2026 and ALPINE_OPTIM on November 4, 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.*