# Audio File Analyzer vs LUFS SLIDER

The clearest difference is price: Audio File Analyzer at Free against LUFS SLIDER's $0.49. Audio File Analyzer also leads on iOS requirement (18.0 vs 26.5). LUFS SLIDER's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Audio File Analyzer is free to download; LUFS SLIDER costs $0.49 up front. Audio File Analyzer sells 1 one-off in-app purchase. LUFS SLIDER asks for nothing beyond the download.

Audio File Analyzer ships an update weekly, LUFS SLIDER every 4 days. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Audio File Analyzer | LUFS SLIDER |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 6 MB | 3 MB |
| Requires iOS | **18.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) | [YUKIO TOKIWA](https://appshunter.io/developer/6776055556) |

## What reviewers say

### Audio File Analyzer

[App page](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520)

Analyze audio files by viewing their waveform and real-time amplitude spectrum. Explore frequency components, transcribe speech, and customize display settings. A Pro version offers ad-free viewing and higher resolution analysis.

**Highlights:** Simultaneous waveform and spectrum display, Real-time frequency analysis, Speech transcription, Channel switching (Mix/L/R), Spectrum zooming, Pitch meter display

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Remove ads, High-Res analysis) | $10.99 | one-time |


### LUFS SLIDER

[App page](https://appshunter.io/ios/app/lufs-slider/id6776055554)

Adjust LUFS values for mastering audio with individual compressor, limiter, and gain controls. Features a versatile equalizer with simple or 12-band modes and includes presets for efficient workflow.

**Highlights:** LUFS value adjustment, Individual compressor, limiter, gain controls, Presets included, Simple LOW, MID, HIGH EQ, 12-band EQ mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio File Analyzer free?

Audio File Analyzer is free to download, with in-app purchases available.

### Is LUFS SLIDER free?

LUFS SLIDER costs $0.49, with no in-app purchases.

### Do Audio File Analyzer or LUFS SLIDER have ads?

Audio File Analyzer shows ads; LUFS SLIDER does not.

### Which is updated more often, Audio File Analyzer or LUFS SLIDER?

Audio File Analyzer ships an update weekly, and LUFS SLIDER every 4 days. Most recently, Audio File Analyzer was updated on September 23, 2026 and LUFS SLIDER on October 11, 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.*