# Shüsh vs Fun Spectrum Analyzer

The clearest difference is update cadence: Shüsh at every 5 days against Fun Spectrum Analyzer's every 2 weeks. Fun Spectrum Analyzer's advantage is iOS requirement (17.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Shüsh sells 1 in-app purchase, starting at $1.99 per month and Fun Spectrum Analyzer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shüsh ships an update every 5 days, Fun Spectrum Analyzer every 2 weeks. The most recent releases landed on October 31, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Shüsh | Fun Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 95 MB | 10 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Franz Haidacher](https://appshunter.io/developer/6794022916) | [peter richards](https://appshunter.io/developer/6807136072) |

## What reviewers say

### Shüsh

[App page](https://appshunter.io/ios/app/shush/id6794022914)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shüsh Pro Subscription | $1.99 | per month |


### Fun Spectrum Analyzer

[App page](https://appshunter.io/ios/app/fun-spectrum-analyzer/id6807136070)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FSA Full Access Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Shüsh free?

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

### Is Fun Spectrum Analyzer free?

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

### Do Shüsh or Fun Spectrum Analyzer have ads?

Neither Shüsh nor Fun Spectrum Analyzer shows ads.

### Which is updated more often, Shüsh or Fun Spectrum Analyzer?

Shüsh ships an update every 5 days, and Fun Spectrum Analyzer every 2 weeks. Most recently, Shüsh was updated on October 31, 2026 and Fun Spectrum Analyzer on October 14, 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.*