# ELRO Install vs Audio Frequency Analyzer

The clearest difference is review sentiment: Audio Frequency Analyzer at 60% against ELRO Install's 9%. ELRO Install's advantage is price (Free vs $9.99) and update cadence (every 2 months vs every 8 months). On ads and in-app purchases there is nothing between them.

ELRO Install is free to download; Audio Frequency Analyzer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ELRO Install ships an update every 2 months, Audio Frequency Analyzer every 8 months. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | ELRO Install | Audio Frequency Analyzer |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/audio-frequency-analyzer/id684641742/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 9.4% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | **Free** | Paid |
| Size | 25 MB | 0 MB |
| Requires iOS | **8.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smartwares Safety & Lighting BV](https://appshunter.io/developer/455568298) | [TOON,LLC](https://appshunter.io/developer/633948723) |

## What reviewers say

### ELRO Install

[App page](https://appshunter.io/ios/app/elro-install/id672158832)

This application simplifies the setup and installation of specific ELRO IP camera models. It guides users through the process to quickly get their surveillance systems operational.

**Highlights:** Quick installation for ELRO IP cameras, Supports specific camera models, Streamlined setup process, User-friendly interface

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

**In-app purchases:** none


### Audio Frequency Analyzer

[App page](https://appshunter.io/ios/app/audio-frequency-analyzer/id684641742)

This real-time audio analyzer measures and evaluates sound environments with 1/3 octave band frequency response and FFT analysis. It supports calibration for high accuracy and is suitable for various audio testing and tuning applications.

**Highlights:** Real-time frequency spectrum response measurement (1/3 octave, 30 bands), FFT Analyzer, Observation frequency range: 20 - 23000 Hz, Calibration function for high accuracy, Supports built-in and external microphones, Snapshot and averaging functions

**In-app purchases:** none


## Frequently asked questions

### Is ELRO Install free?

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

### Is Audio Frequency Analyzer free?

Audio Frequency Analyzer costs $9.99, with no in-app purchases.

### Do ELRO Install or Audio Frequency Analyzer have ads?

Neither ELRO Install nor Audio Frequency Analyzer shows ads.

### Which is updated more often, ELRO Install or Audio Frequency Analyzer?

ELRO Install ships an update every 2 months, and Audio Frequency Analyzer every 8 months. Most recently, ELRO Install was updated on October 7, 2026 and Audio Frequency Analyzer on September 26, 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.*