# KLANG vs VU Meter Pro

The clearest difference is review sentiment: VU Meter Pro at 100% against KLANG's 30%. VU Meter Pro also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 10). KLANG's advantage is price ($4.99 vs $9.99) and iOS requirement (10.0 vs 18.6). On ratings volume, ads and device support there is nothing between them.

KLANG costs $4.99 and VU Meter Pro $9.99 up front. KLANG sells 10 one-off in-app purchases. VU Meter Pro asks for nothing beyond the download.

VU Meter Pro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 30% of KLANG's written reviews are positive against 100% of VU Meter Pro's.

KLANG ships an update every 5 months, VU Meter Pro every 3 weeks. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | KLANG | VU Meter Pro |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/klang/id564123139/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vu-meter-pro/id6761095884/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 30.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 95 MB | 4 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [M-TANK,INC](https://appshunter.io/developer/564123142) | [Tomoaki Shimizu](https://appshunter.io/developer/1887774608) |

## What reviewers say

### KLANG

[App page](https://appshunter.io/ios/app/klang/id564123139)

This app is a versatile sampler designed for both professional and casual use. It allows users to freely control and play back a wide variety of sound effects and background music, making it useful for work events, school activities, and personal entertainment.

**Highlights:** 16 pads for simultaneous playback, 142 built-in sound effects, Import music and sound effects from iTunes, Loop function for seamless looping, Two playback modes: simultaneous and cut-in, Independent volume control for each pad, Save and recall custom settings

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loop2 | $0.99 | one-time |
| ショック | $1.99 | one-time |
| ホラー | $1.99 | one-time |
| 音楽室 | $2.99 | one-time |
| コメディー | $3.99 | one-time |
| ファンファーレ | $3.99 | one-time |
| 効果音2 | $3.99 | one-time |
| 効果音3 | $3.99 | one-time |
| 効果音4 | $3.99 | one-time |
| 和2 | $3.99 | one-time |


### VU Meter Pro

[App page](https://appshunter.io/ios/app/vu-meter-pro/id6761095884)

This professional audio metering app provides a comprehensive suite of tools for broadcast, streaming, and live sound. It offers VU, loudness, phase, LED bar, and waveform displays, configurable to your workflow. Connect external audio interfaces via USB for accurate measurements anywhere.

**Highlights:** VU meter, Loudness meter, Phase meter, LED bar meter, Waveform display, Configurable meter layout, USB audio interface support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KLANG free?

KLANG costs $4.99, and also offers in-app purchases.

### Is VU Meter Pro free?

VU Meter Pro costs $9.99, with no in-app purchases.

### Which has better reviews, KLANG or VU Meter Pro?

VU Meter Pro is rated higher. KLANG averages 1.0 out of 5 from 1 ratings, while VU Meter Pro averages 5.0 from 1 ratings.

### Do KLANG or VU Meter Pro have ads?

Neither KLANG nor VU Meter Pro shows ads.

### Which is updated more often, KLANG or VU Meter Pro?

KLANG ships an update every 5 months, and VU Meter Pro every 3 weeks. Most recently, KLANG was updated on September 23, 2026 and VU Meter Pro on September 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.*