# STETSOM DSPLAYER AMPLIFIER vs Equalizer & Volume Booster EQ

The clearest difference is in-app purchases: STETSOM DSPLAYER AMPLIFIER at none against Equalizer & Volume Booster EQ's 1. STETSOM DSPLAYER AMPLIFIER also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Equalizer & Volume Booster EQ sells 1 in-app purchase, starting at $3.99 per 7 days. STETSOM DSPLAYER AMPLIFIER asks for nothing beyond the download.

STETSOM DSPLAYER AMPLIFIER ships an update every 3 weeks, Equalizer & Volume Booster EQ every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | STETSOM DSPLAYER AMPLIFIER | Equalizer & Volume Booster EQ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 24.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 60 MB | 104 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STETSOM ELETRÔNICA LTDA](https://appshunter.io/developer/1110480569) | [Hanva,LLC](https://appshunter.io/developer/1808930111) |

## What reviewers say

### STETSOM DSPLAYER AMPLIFIER

[App page](https://appshunter.io/ios/app/stetsom-dsplayer-amplifier/id6499367116)

This application provides comprehensive control over professional audio adjustments for car and speaker installations. It supports various input methods including RCA, optical, USB, and Bluetooth, along with FM radio functionality. Fine-tune audio settings like equalization, phase, and delay for optimal sound.

**Highlights:** RCA and WIRE audio input, High-fidelity optical audio input, USB and Bluetooth music playback, FM radio with favorites, Digital audio output, Equalization, Level, Phase, Delay adjustments, Quick setup modes for car/speaker

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

**In-app purchases:** none


### Equalizer & Volume Booster EQ

[App page](https://appshunter.io/ios/app/equalizer-and-volume-booster-eq/id6746264524)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features - Weekly | $3.99 | per 7 days |


## Frequently asked questions

### Is STETSOM DSPLAYER AMPLIFIER free?

STETSOM DSPLAYER AMPLIFIER is free to download, with no in-app purchases.

### Is Equalizer & Volume Booster EQ free?

Equalizer & Volume Booster EQ is free to download, with in-app purchases available.

### Do STETSOM DSPLAYER AMPLIFIER or Equalizer & Volume Booster EQ have ads?

Neither STETSOM DSPLAYER AMPLIFIER nor Equalizer & Volume Booster EQ shows ads.

### Which is updated more often, STETSOM DSPLAYER AMPLIFIER or Equalizer & Volume Booster EQ?

STETSOM DSPLAYER AMPLIFIER ships an update every 3 weeks, and Equalizer & Volume Booster EQ every 2 months. Most recently, STETSOM DSPLAYER AMPLIFIER was updated on October 30, 2026 and Equalizer & Volume Booster EQ on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*