# Denox vs Spectrum Analyzer

The clearest difference is in-app purchases: Denox at none against Spectrum Analyzer's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Spectrum Analyzer sells 2 in-app purchases, starting at $4.99 per 7 days. Denox asks for nothing beyond the download.

Denox ships an update every 5 weeks, Spectrum Analyzer monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Denox | Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/spectrum-analyzer-audio-rta/id6781270627/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 128 MB | 21 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Denox Tecnologia SA](https://appshunter.io/developer/993816737) | [brian koech](https://appshunter.io/developer/1853281007) |

## What reviewers say

### Denox

[App page](https://appshunter.io/ios/app/denox/id993816738)

Monitor and control your home remotely with this application. View entry and exit times, generate daily, weekly, and monthly reports, and easily contact registered individuals via phone or email. Experience home security and automation without complex installations.

**Highlights:** Remote home monitoring, Entry and exit time tracking, Daily, weekly, monthly reports, Contact registered individuals, Home security and automation

**In-app purchases:** none


### Spectrum Analyzer

[App page](https://appshunter.io/ios/app/spectrum-analyzer-audio-rta/id6781270627)

Visualize sound frequencies, waveforms, and spectral activity in real-time using your device's microphone. Analyze audio for tuning, testing, music, or exploring ambient sounds with clear visual representations.

**Highlights:** Real-time audio spectrum analysis, FFT frequency analysis, Live spectrogram visualization, Audio waveform display, Frequency and amplitude monitoring, Microphone-based sound analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro weekly | $4.99 | per 7 days |
| pro annual | $29.99 | per year |


## Frequently asked questions

### Is Denox free?

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

### Is Spectrum Analyzer free?

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

### Do Denox or Spectrum Analyzer have ads?

Neither Denox nor Spectrum Analyzer shows ads.

### Which is updated more often, Denox or Spectrum Analyzer?

Denox ships an update every 5 weeks, and Spectrum Analyzer monthly. Most recently, Denox was updated on November 1, 2026 and Spectrum Analyzer on October 31, 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.*