# KLANG2 vs VU Meter Pro

The clearest difference is review sentiment: VU Meter Pro at 100% against KLANG2's 0%. VU Meter Pro also leads on rating (5.0 vs 1.0) and price ($9.99 vs $17.99). KLANG2's advantage is iOS requirement (15.6 vs 18.6). On ratings volume, ads, monetization model and device support there is nothing between them.

KLANG2 costs $17.99 and VU Meter Pro $9.99 up front. KLANG2 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: 0% of KLANG2's written reviews are positive against 100% of VU Meter Pro's.

KLANG2 ships an update every 2 months, VU Meter Pro every 3 weeks. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | KLANG2 | VU Meter Pro |
| --- | --- | --- |
| Price | $17.99 | **$9.99** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/klang2/id978268338/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vu-meter-pro/id6761095884/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 98 MB | 4 MB |
| Requires iOS | **15.6** | 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

### KLANG2

[App page](https://appshunter.io/ios/app/klang2/id978268338)

This app is a next-generation sampler designed for music creation and editing. It offers advanced features for recording, editing, and managing audio clips, allowing users to create polished tracks with precise control over sound and playback.

**Highlights:** Recording functionality, Keyboard layout with banks, Fade in/out and crossfade editing, Speed and pitch adjustment, Library management (User, iTunes, Dropbox), Waveform touch manipulation, Auto play playlist creation

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chime | $2.99 | one-time |
| 音楽室 | $2.99 | 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 |
| Recording Function | $3.99 | one-time |
| Keyboard Function | $9.99 | one-time |
| Move Function | $11.99 | one-time |
| Editor | $14.99 | 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 KLANG2 free?

KLANG2 costs $17.99, 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, KLANG2 or VU Meter Pro?

VU Meter Pro is rated higher. KLANG2 averages 1.0 out of 5 from 1 ratings, while VU Meter Pro averages 5.0 from 1 ratings.

### Do KLANG2 or VU Meter Pro have ads?

Neither KLANG2 nor VU Meter Pro shows ads.

### Which is updated more often, KLANG2 or VU Meter Pro?

KLANG2 ships an update every 2 months, and VU Meter Pro every 3 weeks. Most recently, KLANG2 was updated on September 21, 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.*