# KLANG vs GM Sampler

The clearest difference is in-app purchases: GM Sampler at none against KLANG's 10. GM Sampler also leads on update cadence (every 3 weeks vs every 5 months) and review sentiment (50% vs 30%). KLANG's advantage is iOS requirement (10.0 vs 14.0). On ads and device support there is nothing between them.

KLANG costs $4.99 and GM Sampler $1.99 up front. KLANG sells 10 one-off in-app purchases. GM Sampler asks for nothing beyond the download.

KLANG ships an update every 5 months, GM Sampler every 3 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | KLANG | GM Sampler |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/klang/id564123139/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 30.4% of reviews | **50.0% 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 | 99 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M-TANK,INC](https://appshunter.io/developer/564123142) | [takashi masuda](https://appshunter.io/developer/1886650848) |

## 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 |


### GM Sampler

[App page](https://appshunter.io/ios/app/gm-sampler/id6760892364)

This app is a professional audio sampler and timer designed for live event operation, including tabletop RPG sessions and theater. It allows users to trigger music and sound effects, organize audio by scene, and manage timing cues from a mobile interface.

**Highlights:** 16-pad soundboard with 100 pages, Flexible playback modes (polyphony, monophonic, crossfade), Detailed pad customization (name, color, loop, gain), Fast audio import from cloud services, Fullscreen timer (stopwatch/countdown), Backup and sharing of setups, Bluetooth speaker keepalive

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

**In-app purchases:** none


## Frequently asked questions

### Is KLANG free?

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

### Is GM Sampler free?

GM Sampler costs $1.99, with no in-app purchases.

### Do KLANG or GM Sampler have ads?

Neither KLANG nor GM Sampler shows ads.

### Which is updated more often, KLANG or GM Sampler?

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