# bismark bs vs Audio Analyzer

The clearest difference is review sentiment: Audio Analyzer at 100% against bismark bs's 56%. Audio Analyzer also leads on rating (5.0 vs 3.0) and update cadence (every 2 months vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

bismark bs costs $3.99 and Audio Analyzer $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Audio Analyzer holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 56% of bismark bs's written reviews are positive against 100% of Audio Analyzer's.

bismark bs ships an update every 5 months, Audio Analyzer every 2 months. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | bismark bs | Audio Analyzer |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/bismark-bs-spectrum/id327802142/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/audio-analyzer/id1482367696/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 56.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 26 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [bismark LLC](https://appshunter.io/developer/1213793300) | [Narumi Inada](https://appshunter.io/developer/1347729163) |

## What reviewers say

### bismark bs

[App page](https://appshunter.io/ios/app/bismark-bs-spectrum/id327802142)

This app provides real-time audio spectrum analysis using FFT, visualizing sound frequencies from your device's microphone. It offers customizable display options for clear analysis, suitable for professionals and students.

**Highlights:** Real-time FFT audio analysis, Peak frequency and amplitude detection, Snapshot function for waveform comparison, Customizable graph scale and FFT window, Adjustable decay time and amplitude offset

**In-app purchases:** none


### Audio Analyzer

[App page](https://appshunter.io/ios/app/audio-analyzer/id1482367696)

Visualize audio in real-time with waveform and spectrum analysis. Explore historical peaks and FFT data with intuitive touch controls for zooming and volume adjustment.

**Highlights:** Waveform visualizer (oscilloscope), Spectrum analyzer, Historical peak display, Historical FFT, Full-screen mode, Zoom and swipe gestures, Input volume adjustment

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

**In-app purchases:** none


## Frequently asked questions

### Is bismark bs free?

bismark bs costs $3.99, with no in-app purchases.

### Is Audio Analyzer free?

Audio Analyzer costs $3.99, with no in-app purchases.

### Which has better reviews, bismark bs or Audio Analyzer?

Audio Analyzer is rated higher. bismark bs averages 3.0 out of 5 from 2 ratings, while Audio Analyzer averages 5.0 from 2 ratings.

### Do bismark bs or Audio Analyzer have ads?

Neither bismark bs nor Audio Analyzer shows ads.

### Which is updated more often, bismark bs or Audio Analyzer?

bismark bs ships an update every 5 months, and Audio Analyzer every 2 months. Most recently, bismark bs was updated on November 9, 2026 and Audio Analyzer on November 3, 2026.

---

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