Tuner (チューナー) vs Tuner XR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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）。
Tuner XR
This music app offers a versatile tuning experience for musicians, supporting various historical and modern tuning systems. It provides detailed tuning history tracking with graphs and tables, along with a convenient sound frequency reference. Designed for all Apple devices, it also features iCloud synchronization and dark mode.
- Multiple tuning systems (Baroque to modern)
- Just intonation and differential tuning
- Tuning history with graphs and tables
- Sound frequency table
- Customizable base frequencies
- iCloud synchronization
- Dark mode support
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Tuner XR(Tuner with eXtRa featrues) is an application for musicians who play vocals, instruments and more. The Tuner XR allows for a variety of tunings from the Baroque to the modern era. Meet powerful tuners such as just intonation tuning and differential tuning systems. And you can conveniently view my tuning history in graphs and tables. There is also a sound frequency table at your convenience. - Tuning specific notes for equal temperament and just (pure) intonation. - You can tune based on various frequencies rather than a fixed frequency. - Frequency (pitch) table at which notes can be sounded. - Stats to record and view your tuning results. There are other convenient features as well. - Universal design for all models of iPad, iPhone and iPod touch (7th generation). - Synchronize the tuning record results between my Apple devices through iCloud. - Support dark mode.
Screenshots
Verdict
The clearest difference is review sentiment: Tuner XR at 100% against Tuner (チューナー)'s 40%. Tuner XR also leads on update cadence (every 5 months vs every 123 months) and iOS requirement (14.0 vs 26.0). Tuner (チューナー)'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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
Both are free to download. Tuner XR sells 1 one-off in-app purchase. Tuner (チューナー) asks for nothing beyond the download.
Tuner (チューナー) ships an update every 123 months, Tuner XR every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Tuner (チューナー) | Tuner XR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 123 months | Every 5 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | feb19 | Bum Tae Yoon |
Customer experience
Tuner (チューナー)
Tuner XR
In-app purchases
Tuner (チューナー)
No in-app purchases
Tuner XR
- Remove all ads$2.99
