# KLANG2 vs oSampler

The clearest difference is review sentiment: oSampler at 78% against KLANG2's 0%. oSampler also leads on price (Free vs $17.99) and rating (4.3 vs 1.0). KLANG2's advantage is ads (none vs shown). On update cadence and device support there is nothing between them.

oSampler is free to download; KLANG2 costs $17.99 up front. KLANG2 sells 10 one-off in-app purchases. oSampler asks for nothing beyond the download.

oSampler holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: oSampler has 71 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of KLANG2's written reviews are positive against 78% of oSampler's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | KLANG2 | oSampler |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/klang2/id978268338/reviews) | **[4.3 (71 ratings)](https://appshunter.io/ios/app/osampler/id1446760908/reviews)** |
| Number of ratings | 1 | **71** |
| Positive reviews | 0.0% of reviews | **78.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Ad-supported** |
| Size | 98 MB | 15 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M-TANK,INC](https://appshunter.io/developer/564123142) | [NORICHIKA NAKATA](https://appshunter.io/developer/966061081) |

## 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 |


### oSampler

[App page](https://appshunter.io/ios/app/osampler/id1446760908)

Record and manipulate various sounds with a straightforward sampler. This application minimizes complex operations, making it accessible for quick audio editing and creative sound design. It prioritizes ease of use for a seamless sampling experience.

**Highlights:** Easy to use, Few complicated operations, Record sounds, Chop sounds, Audio manipulation

**In-app purchases:** none


## Frequently asked questions

### Is KLANG2 free?

KLANG2 costs $17.99, and also offers in-app purchases.

### Is oSampler free?

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

### Which has better reviews, KLANG2 or oSampler?

oSampler is rated higher. KLANG2 averages 1.0 out of 5 from 1 ratings, while oSampler averages 4.3 from 71 ratings.

### Do KLANG2 or oSampler have ads?

oSampler shows ads; KLANG2 does not.

### Which is updated more often, KLANG2 or oSampler?

KLANG2 ships an update every 2 months, and oSampler every 2 months. Most recently, KLANG2 was updated on September 21, 2026 and oSampler on July 7, 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.*