# CLEAN_VOICE vs Relief Tracker

The clearest difference is in-app purchases: CLEAN_VOICE at none against Relief Tracker's 1. CLEAN_VOICE also leads on iOS requirement (10.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Relief Tracker sells 1 one-off in-app purchase. CLEAN_VOICE asks for nothing beyond the download.

CLEAN_VOICE ships an update every 2 months, Relief Tracker monthly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CLEAN_VOICE | Relief Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/clean-voice/id1438839840/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 4 MB | 12 MB |
| Requires iOS | **10.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [BSL CO., LTD.](https://appshunter.io/developer/1165233800) | [Hassan Alhubail](https://appshunter.io/developer/1860185079) |

## What reviewers say

### CLEAN_VOICE

[App page](https://appshunter.io/ios/app/clean-voice/id1438839840)

This application allows users to control and manage audio settings, including volume and equalization. It offers environmental mode adjustments and self-fitting capabilities for personalized sound experiences.

**Highlights:** Volume control, Equalizer settings, Self-fitting audio, Environment-based mode setting

**Features:** macOS Compatibility

**In-app purchases:** none


### Relief Tracker

[App page](https://appshunter.io/ios/app/relief-tracker/id6756341407)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $4.99 | one-time |


## Frequently asked questions

### Is CLEAN_VOICE free?

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

### Is Relief Tracker free?

Relief Tracker is free to download, with in-app purchases available.

### Do CLEAN_VOICE or Relief Tracker have ads?

Neither CLEAN_VOICE nor Relief Tracker shows ads.

### Which is updated more often, CLEAN_VOICE or Relief Tracker?

CLEAN_VOICE ships an update every 2 months, and Relief Tracker monthly. Most recently, CLEAN_VOICE was updated on October 2, 2026 and Relief Tracker on October 8, 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.*