# bismark bs vs JazzNode

The clearest difference is price: JazzNode at Free against bismark bs's $3.99. JazzNode also leads on update cadence (monthly vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

JazzNode is free to download; bismark bs costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

bismark bs ships an update every 5 months, JazzNode monthly. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | bismark bs | JazzNode |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/bismark-bs-spectrum/id327802142/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | — |
| Size | 26 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [bismark LLC](https://appshunter.io/developer/1213793300) | [JazzNode, Inc.](https://appshunter.io/developer/1896128906) |

## 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


### JazzNode

[App page](https://appshunter.io/ios/app/jazznode/id6765925909)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is bismark bs free?

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

### Is JazzNode free?

JazzNode is free to download, with no in-app purchases.

### Do bismark bs or JazzNode have ads?

Neither bismark bs nor JazzNode shows ads.

### Which is updated more often, bismark bs or JazzNode?

bismark bs ships an update every 5 months, and JazzNode monthly. Most recently, bismark bs was updated on October 9, 2026 and JazzNode on October 1, 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.*