# Frequency Analyzer vs Unfollow Tracker

The clearest difference is ads: Frequency Analyzer at none against Unfollow Tracker's shown. Unfollow Tracker's advantage is device support (3 vs 1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Frequency Analyzer sells 10 in-app purchases, starting at $2.99 per 7 days and Unfollow Tracker sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Frequency Analyzer against 4.6 for Unfollow Tracker. Both are backed by a comparable volume of ratings — 187 and 176 respectively. Written reviews are what separate them: 9% of Frequency Analyzer's written reviews are positive against 8% of Unfollow Tracker's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Frequency Analyzer | Unfollow Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (187 ratings)](https://appshunter.io/ios/app/frequency-analyzer/id6468837339/reviews) | **[4.6 (176 ratings)](https://appshunter.io/ios/app/unfollow-tracker-fans/id6743733024/reviews)** |
| Number of ratings | **187** | 176 |
| Positive reviews | **9.1% of reviews** | 7.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 35 MB | 38 MB |
| Requires iOS | 17.2 | **16** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Manfred Kuegel](https://appshunter.io/developer/1520736594) | [Walter Labs, Inc.](https://appshunter.io/developer/1491248520) |

## What reviewers say

### Frequency Analyzer

[App page](https://appshunter.io/ios/app/frequency-analyzer/id6468837339)

Transform your device into a professional audio analysis tool with real-time FFT, SPL monitoring, and advanced visualization. Record, analyze, and export high-quality audio and video data for various acoustic applications.

**Highlights:** Real-time FFT analysis, Calibrated SPL measurement, High-resolution spectrum analyzer, Real-time waveform display, 32-bit float audio recording, Synchronized video recording, Export WAV, CSV, images, and videos

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frequency Analyzer Pro Weekly | $2.99 | per 7 days |
| Frequency Analyzer Pro Monthly | $3.99 | per month |
| Frequency Analyzer Pro Monthly | $4.99 | per month |
| Frequency Analyzer Pro Monthly | $4.99 | per month |
| Frequency Analyzer Pro Monthly | $4.99 | per month |
| Frequency Analyzer Pro Annual | $29.99 | per year |
| Frequency Analyzer Pro Annual | $44.99 | per year |
| Frequency Analyzer Pro Annual | $44.99 | per year |
| Frequency Analyzer Pro Annual | $44.99 | per year |
| Pro access for lifetime | $89.99 | one-time |


### Unfollow Tracker

[App page](https://appshunter.io/ios/app/unfollow-tracker-fans/id6743733024)

Safely discover who has unfollowed you on Instagram without needing to log in. This tool uses your official Instagram data export to provide a secure and compliant way to track your followers. It ensures your account remains protected from bans or restrictions.

**Highlights:** Check who doesn't follow you back, Never asks for Instagram login, Easy Instagram data import, One-tap refresh, Supports public and private accounts, No ads or spam

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reveal Unfollowers Now | $4.99 | per 7 days |
| Reveal Unfollowers Now | $4.99 | per 7 days |
| Reveal Unfollowers Now | $9.99 | per 7 days |
| Reveal Unfollowers Now | $9.99 | per 7 days |


## Frequently asked questions

### Is Frequency Analyzer free?

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

### Is Unfollow Tracker free?

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

### Which has better reviews, Frequency Analyzer or Unfollow Tracker?

Unfollow Tracker is rated higher. Frequency Analyzer averages 4.5 out of 5 from 187 ratings, while Unfollow Tracker averages 4.6 from 176 ratings.

### Do Frequency Analyzer or Unfollow Tracker have ads?

Unfollow Tracker shows ads; Frequency Analyzer does not.

### Which is updated more often, Frequency Analyzer or Unfollow Tracker?

Frequency Analyzer ships an update weekly, and Unfollow Tracker weekly. Most recently, Frequency Analyzer was updated on November 4, 2026 and Unfollow Tracker on October 30, 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.*