# KLANG vs Strumn

The clearest difference is rating: Strumn at 5.0 against KLANG's 4.2. Strumn also leads on review sentiment (67% vs 40%). KLANG's advantage is in-app purchases (none vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Strumn sells 2 in-app purchases, starting at $10.00 per month. KLANG asks for nothing beyond the download.

Strumn holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 16 and 20 respectively. Written reviews point the same way: 40% of KLANG's written reviews are positive against 67% of Strumn's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KLANG | Strumn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (16 ratings)](https://appshunter.io/ios/app/klangapp/id1006426633/reviews) | **[5.0 (20 ratings)](https://appshunter.io/ios/app/strumn/id1586705811/reviews)** |
| Number of ratings | 16 | **20** |
| Positive reviews | 40.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 60 MB | 47 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KLANG:technologies GmbH](https://appshunter.io/developer/828918562) | [Strumn LLC](https://appshunter.io/developer/1586705813) |

## What reviewers say

### KLANG

[App page](https://appshunter.io/ios/app/klangapp/id1006426633)

Control your KLANG 3D Immersive In-Ear Monitoring system and create your personal monitor mix in a 3D space. Place instruments precisely and adapt your view with intuitive swipe gestures. A demo mode is available to experience the 3D audio.

**Highlights:** 3D Immersive In-Ear Monitoring control, Personalized monitor mix creation, Intuitive swipe gesture controls, Instrument placement in 3D space, Demo mode for 3D audio experience

**Features:** Vision Pro support

**In-app purchases:** none


### Strumn

[App page](https://appshunter.io/ios/app/strumn/id1586705811)

Streamline your music career with an all-in-one platform for managing schedules, bookings, communications, and payments. Connect with venues directly, find gigs, and receive secure direct deposit payments. Simplify your business operations and focus on your art.

**Highlights:** Schedule and booking management, Direct venue communication, Gig discovery, Secure payment processing, Direct deposit payments, 1099 tax form support

**Features:** Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $10.00 | per month |
| Yearly | $90.00 | per year |


## Frequently asked questions

### Is KLANG free?

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

### Is Strumn free?

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

### Which has better reviews, KLANG or Strumn?

Strumn is rated higher. KLANG averages 4.2 out of 5 from 16 ratings, while Strumn averages 5.0 from 20 ratings.

### Do KLANG or Strumn have ads?

Neither KLANG nor Strumn shows ads.

### Which is updated more often, KLANG or Strumn?

KLANG ships an update every 3 weeks, and Strumn every 3 weeks. Most recently, KLANG was updated on October 4, 2026 and Strumn on October 12, 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.*