Guitar Tuner vs Auto Scratch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guitar Tuner
A straightforward tuning application designed for musicians of all levels. It offers both preset and chromatic tuning options with a clear, intuitive display for easy operation. Get ready to play with confidence with accurate, satisfying tuning.
- Preset tuner with preset notes
- Chromatic tuner for any tuning
- Easy-to-read color and shape display
- Intuitive instrument imagery
- Clear response for in-tune indication
- Ready to use immediately upon download
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Quick. Easy to read. Locked-in tuning. A simple tuner app that you can use anytime, anywhere. The app features a preset tuner with preset notes for quick and easy tuning, and a chromatic tuner that can handle any tuning. It can be used with confidence by both beginning and intermediate-level players. Ready to use right away Once downloaded, you can start tuning right away. This is the perfect app for those who need to start tuning immediately. Easy-to-read screen for intuitive operation The color and shape of the display make it easy to see the position of the sound at a glance. In addition, an image of the instrument gives you an intuitive feel for where to use the tuner. This tuner app has an easy-to-read screen design that anyone can use without difficulty. Tuning with satisfaction A clear response is displayed when the sound is in tune. This lets you experience the satisfying feeling of being perfectly in tune and helps you play with confidence.
Auto Scratch
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autoscratchは、音声ファイルや録音した音をターンテーブルのように動かし、スクラッチパターンをグリッドで組み立てられるクリエイティブアプリです。 FWD、BABY、CHIRP、FLARE、ORBITなどのスクラッチ動作とクロスフェーダーを組み合わせ、プリセットやカスタム操作でリズムを作れます。CUE、テンポ、シーケンサーを使って、アイデアをすばやく試せます。 主な機能 ・音声ファイル、ミュージックライブラリ、マイク録音から素材を読み込み ・ターンテーブル風のスクラッチ操作 ・グリッド型シーケンサーでスクラッチパターンを作成 ・プリセット、CUE、カスタムスクラッチ、クロスフェーダー編集 ・動画を読み込み、音声スクラッチに合わせた映像を書き出し ・Bluetooth MIDI / ローカルネットワーク MIDI による同期 ・ステッカーやチャームなどのコレクション要素 スクラッチの練習、ビートメイクのアイデア出し、映像と音の実験に。
Screenshots
Verdict
Guitar Tuner and Auto Scratch are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Guitar Tuner | Auto Scratch |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (61 ratings) — better | — |
| Positive reviews | 53.3% of reviews | — |
| Number of ratings | 61 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 98 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Yamaha Corporation | keiji shibuta |
In-app purchases
Guitar Tuner
No in-app purchases
Auto Scratch
No in-app purchases









