KLANG vs oSampler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KLANG
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.
- 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
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<アプリ紹介> 簡単で使いやすさを追求した多機能サンプラーアプリ。 豊富な効果音142種類とお好きなBGMを自由自在に操作・再生できる、“仕事に役立つ”“遊びに使える”プロ使用のサンプラーアプリです。 《どんな時に使えるの?》 仕 事テレビ、ラジオ、舞台、イベント会場、結婚式場、プレゼンテーションなど 学校行事 運動会、学芸会、式典、レクリエーションなど 遊 び 誕生日、クリスマス、ホームパーティー、宴会など 《主な機能》 操作は簡単、一般の方でも手軽に使用できます ・パットの数が16個、最大16音の同時再生が可能です ・アプリには、すでに数多くの効果音が用意されています ・アプリ内だけでなく、iTunesからもお好きな音楽、効果音の取り込みが可能です ・Loop素材に最適なLoop機能があります ・playモードは2種類 [同時再生モード] BGMを再生しながら効果音、ナレーションなどの同時再生ができます [シングル再生モード] 再生したい効果音、BGMをカットイン再生できます ・ボリュームは、全体の音量を調整するマスターフェーダーと16のパットそれぞれ独立した音量調整が付いてます (同時再生モード時、BGM・効果音・ナレーションなど個々の音量調整に便利です) ・セーブ機能あり 1度セットした音量、ループのON・OFF、音の配列は名前をつけてセーブすれば何度でも呼び出し可能です (複数のセッティングが保存可能です) 効果音の数 なんと142種類 《効果音の一例》 ・Drum kit ・リズムLoop ・クイズ効果音 出題音、シンキング音、タイムオーバー音、正解音、不正解音、ファンファーレ、罰ゲーム音・・・など ・使える効果音 お知らせのチャイム、カウントダウン、ゴング、シンバル、爆発音、ピストル、アラーム、 エマージェンシーコール、○ピンポン、×ブー、ホイッスル、ドラ、歓声、のど自慢の鐘・・・など ・和風 つづみ、尺八、拍子木、合いの手(ヨーキン!、ヨーポン!)・・・など
oSampler
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.
- Easy to use
- Few complicated operations
- Record sounds
- Chop sounds
- Audio manipulation
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This is an easy-to-use sampler. There are few complicated operations. Record various sounds and chop them. *Keep your volume down and care for your ears.
Screenshots
Verdict
The clearest difference is review sentiment: oSampler at 78% against KLANG's 30%. oSampler also leads on price (Free vs $4.99) and rating (4.3 vs 1.0). KLANG's advantage is ads (none vs shown) and iOS requirement (10.0 vs 13.0). On update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
oSampler is free to download; KLANG costs $4.99 up front. KLANG 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: 30% of KLANG's written reviews are positive against 78% of oSampler's.
KLANG ships an update every 5 months, oSampler every 2 months. The most recent releases landed on September 23, 2026 and July 7, 2026 respectively.
| Parameter | KLANG | oSampler |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 1.0 (1 ratings) | 4.3 (71 ratings) — better |
| Positive reviews | 30.4% of reviews | 78.4% of reviews — better |
| Number of ratings | 1 | 71 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 95 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | M-TANK,INC | NORICHIKA NAKATA |
Customer experience
KLANG
oSampler
In-app purchases
KLANG
- Loop2$0.99
- ショック$1.99
- ホラー$1.99
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- 音楽室$2.99
- コメディー$3.99
- ファンファーレ$3.99
- 効果音2$3.99
- 効果音3$3.99
- 効果音4$3.99
- 和2$3.99
oSampler
No in-app purchases









