# Spectrolite vs Feedback Finder Pro

The clearest difference is in-app purchases: Feedback Finder Pro at none against Spectrolite's 1. Feedback Finder Pro also leads on review sentiment (100% vs 83%) and rating (5.0 vs 4.8). Spectrolite's advantage is ratings volume (51 vs 2) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Spectrolite sells 1 one-off in-app purchase. Feedback Finder Pro asks for nothing beyond the download.

Feedback Finder Pro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Spectrolite has 51 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of Spectrolite's written reviews are positive against 100% of Feedback Finder Pro's.

## The numbers

| Metric | Spectrolite | Feedback Finder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (51 ratings)](https://appshunter.io/ios/app/spectrolite/id1480240180/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/feedback-finder-pro/id6755850937/reviews)** |
| Number of ratings | **51** | 2 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Waxing Wave](https://appshunter.io/developer/392942046) | [Vince Becquiot](https://appshunter.io/developer/1856156855) |

## What reviewers say

### Spectrolite

[App page](https://appshunter.io/ios/app/spectrolite/id1480240180)

This app visualizes sound in real-time using various spectrogram types. Explore detailed audio data with intuitive touch controls and adjustable parameters. An optional purchase unlocks advanced measurement tools.

**Highlights:** Real-time spectrogram visualization, Constant-Q, linear, and mel frequency scales, Full human hearing frequency range, Intuitive touch panning and zooming, Adjustable gain, Q, and other parameters, Pro version: grids, scales, spectrum view, tap-to-measure

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


### Feedback Finder Pro

[App page](https://appshunter.io/ios/app/feedback-finder-pro/id6755850937)

This utility app helps live sound professionals and musicians instantly detect problematic feedback frequencies in real-time. It features a visual spectrum analyzer, smart alerts, and customizable settings for optimal performance.

**Highlights:** Real-time frequency detection, Visual spectrum analyzer, Smart feedback alerts, Configurable sensitivity, Customizable settings, Dark and light mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spectrolite free?

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

### Is Feedback Finder Pro free?

Feedback Finder Pro is free to download, with no in-app purchases.

### Which has better reviews, Spectrolite or Feedback Finder Pro?

Feedback Finder Pro is rated higher. Spectrolite averages 4.8 out of 5 from 51 ratings, while Feedback Finder Pro averages 5.0 from 2 ratings.

### Do Spectrolite or Feedback Finder Pro have ads?

Neither Spectrolite nor Feedback Finder Pro shows ads.

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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.*