# AIGFeedback vs Spectrum Analyzer

The clearest difference is in-app purchases: AIGFeedback at none against Spectrum Analyzer's 2. AIGFeedback also leads on iOS requirement (13.0 vs 17.6). Spectrum Analyzer's advantage is update cadence (monthly vs every 3 months). On price, 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. AIGFeedback asks for nothing beyond the download.

AIGFeedback ships an update every 3 months, Spectrum Analyzer monthly. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AIGFeedback | Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/spectrum-analyzer-audio-rta/id6781270627/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 21 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Tuancheng Automation Equipment Co., Ltd.](https://appshunter.io/developer/1181389850) | [brian koech](https://appshunter.io/developer/1853281007) |

## What reviewers say

### AIGFeedback

[App page](https://appshunter.io/ios/app/aigfeedback/id6746325147)

**Features:** macOS Compatibility

**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 AIGFeedback free?

AIGFeedback 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 AIGFeedback or Spectrum Analyzer have ads?

Neither AIGFeedback nor Spectrum Analyzer shows ads.

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

AIGFeedback ships an update every 3 months, and Spectrum Analyzer monthly. Most recently, AIGFeedback was updated on October 15, 2026 and Spectrum Analyzer on October 17, 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.*