# Prombee Config App vs Frequency Detector Analyzer

The clearest difference is in-app purchases: Prombee Config App at none against Frequency Detector Analyzer's 2. Prombee Config App also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Frequency Detector Analyzer sells 2 in-app purchases, starting at $8.99 per 7 days. Prombee Config App asks for nothing beyond the download.

Prombee Config App ships an update every 6 weeks, Frequency Detector Analyzer every 2 months. The most recent releases landed on June 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Prombee Config App | Frequency Detector Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (17 ratings)](https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 65 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Traffic Sim Co.,Ltd.](https://appshunter.io/developer/1523422659) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## What reviewers say

### Prombee Config App

[App page](https://appshunter.io/ios/app/prombee-config-app/id1523422657)

**In-app purchases:** none


### Frequency Detector Analyzer

[App page](https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079)

This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.

**Highlights:** Live frequency tuner, Spectrogram visualization, Automatic logging and CSV export, Customizable logging interval, Elegant and modern design, Reliable performance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frequency Detector Weekly Sub | $8.99 | per 7 days |
| Frequency Detector Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Prombee Config App free?

Prombee Config App is free to download, with no in-app purchases.

### Is Frequency Detector Analyzer free?

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

### Do Prombee Config App or Frequency Detector Analyzer have ads?

Neither Prombee Config App nor Frequency Detector Analyzer shows ads.

### Which is updated more often, Prombee Config App or Frequency Detector Analyzer?

Prombee Config App ships an update every 6 weeks, and Frequency Detector Analyzer every 2 months. Most recently, Prombee Config App was updated on June 11, 2026 and Frequency Detector Analyzer on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*