@Tuner vs Tuner (チューナー)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
@Tuner
This instrument tuner app offers precise tuning for a wide range of musical instruments, catering to both beginners and professionals. It features a simple interface, multiple temperament options, and adjustable sensitivity for optimal performance.
- Chromatic tuner
- Needle style meter
- Original ring tuner
- Cent and frequency display
- Calibration adjustment
- Transposition feature
- Configurable temperaments
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A high performance instrument tuner app for use by amateurs to professionals is here! Get the great feeling of tuning through casual operation of the simple UI. Recommended for people using all manner of instruments! <Feature Introduction> ■Basic Features - Chromatic Tuner - Needle Style Meter - An Original Ring Tuner - Cent Display - Frequency Display - Calibration Adjustment Feature - Volume Meter - Transposition Feature (Transpose/Capo) - Mic Sensitivity Adjustment Feature - Pitch Pipe Feature - String Instrument Tuner Mode - Change between Sharp/Flat display - Change the ring oscillation direction - Temperament Change Feature(Keynote configuration possible) ■Specifications - Precision at 0.1 cent and above - Possible measurement range When using the built-in iPhone mic: B0~E6(limited by iPhone mic performance) When demonstrating maximum performance (※1): C0~B7 ■Configurable Temperaments - Equal Temperament - Pythagorean Temperament - Just Intonation (Major) - Just Intonation (Minor) - 1/4 Comma Meantone Temperament - Kirnberger Third Method - Werkmeister First Technique Third Method ■Required Environment iOS 8 or above is required. Target Devices: iPhone4S/5/5S/5C/6/6S/6plus/6S-plus,Fifth generation iPod touch or later (※1) It is not possible to exert this app’s maximum performance using the iPhone built-in mic. To exert maximum performance, please use a specialized mic device that is connectable through the mic port. This product cannot be used with specialized mic devices that are connected through a Lightening port. ■Support If the app won’t load, there is a defect, or some other inconvenience, please contact us through support on the official homepage, info@atbeat.net, or through Twitter/Facebook.
Tuner (チューナー)
This app provides a highly accurate chromatic tuner. It allows you to set a reference tone A4 between 400Hz and 480Hz in 1Hz increments. You can also generate test tones across a wide range of notes.
- High-precision chromatic tuning
- Adjustable reference tone (400Hz-480Hz)
- Test tone generation (C0-B8)
- Wide note range support
- 1Hz increment tuning
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高精度なクロマチックチューナーアプリです。 基準音 A4 を 400Hz 〜 480Hz で 1Hz 単位で設定できます。 C0 〜 B8 の広い音程でサイン波のテスト音を鳴らすことができます。 【注意】 耳を痛めないように、音量を上げないでテスト音を鳴らしてください。 特に B2 以下の低い音は聞こえなくても、物理的に音としては出ているので音量を上げて耳を痛めないように気をつけてください。 C6 以上の高い音も、同様です(高い音は気づくと思いますが)。
Screenshots
Verdict
The clearest difference is price: Tuner (チューナー) at Free against @Tuner's $2.99. Tuner (チューナー) also leads on rating (4.0 vs 1.0) and review sentiment (100% vs 71%). @Tuner's advantage is update cadence (every 7 months vs every 123 months) and iOS requirement (9.0 vs 26.0). On ratings volume, ads, in-app purchases 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
Tuner (チューナー) is free to download; @Tuner costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Tuner (チューナー) holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 71% of @Tuner's written reviews are positive against 100% of Tuner (チューナー)'s.
@Tuner ships an update every 7 months, Tuner (チューナー) every 123 months. The most recent releases landed on August 1, 2026 and June 1, 2026 respectively.
| Parameter | @Tuner | Tuner (チューナー) |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 1.0 (1 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | 71.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 7 months — better | Every 123 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 33 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 株式会社クリーブウェア | Nobuhiro Takahashi |
Customer experience
@Tuner
Tuner (チューナー)
In-app purchases
@Tuner
No in-app purchases
Tuner (チューナー)
No in-app purchases









