Chord Sense Trainer vs QBRサバイバル
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chord Sense Trainer
This app helps musicians and aspiring musicians develop their ability to identify chords by ear. It offers quiz-style training that progresses in difficulty, with a custom mode for personalized practice. Train your ear for music transcription and composition anytime, anywhere.
- Quiz-style chord recognition
- Progressive difficulty levels
- Custom training mode
- Theme and dark mode customization
- Mobile practice for musicians
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“Even when I hear a chord, I can’t tell what it is...” This app is made for anyone who wants to recognize chords by ear. 【Features】 - 2–4 choice quiz-style gameplay - Start with simple chords and step up as you play - Custom Mode for personalized training * - Customizable theme colors - Dark Mode support * This feature requires the Premium version. For subscription terms and policies, see below. - Privacy Policy : https://dualukegg.wixsite.com/my-app-gallery-l - Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ~~~~~~~~~~~~~~~~~~~~~~~ Train your chord sense anytime, right from your smartphone or tablet! Chord sense—the ability to recognize the sound of chords—can be useful for many musical activities, including transcribing songs by ear and composing music. Whether you’re commuting or unable to play an instrument because of noise concerns, you can easily practice chord recognition anytime.
QBRサバイバル
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※ チャレンジャーベース株式会社とのコラボ企画 QBRサバイバルは、外資IT営業のQBR、Forecast、Pipeline Review、Commit確認のような“詰められ会議”を4択ロープレとして楽しめるゲームアプリです。 VP、Manager、RevOpsから飛んでくる厳しい質問に対して、限られた選択肢の中から最もマシな回答を選び、QBRを生き残りましょう。 回答後には、営業現場でありがちなツッコミと実務的な解説を表示。 QBR、Commit、Slip、Pipeline、Champion、Forecastなど、外資IT営業でよく出てくる用語や考え方にも自然に触れられます。 v1.1.0では、新モード「恐怖のスリップ案件」を追加しました。 今期Commitとして見ていた大型案件がスリップ寸前に。案件ステータスと上司の怒りゲージをコントロールしながら、Commit案件を守り抜くモードです。 主な特徴: ・外資IT営業の会議ロープレを4択で体験 ・QBR / Forecast / Pipeline / Commit などの実務テーマ ・回答後に短いツッコミと解説を表示 ・新モード「恐怖のスリップ案件」搭載 ・ログイン不要 ・広告なし ・課金なし ・トラッキングなし 外資IT営業、SaaS営業、営業研修、QBR対策、Forecastレビューの雰囲気を、少し笑いながら体験したい方におすすめです。
Screenshots
Verdict
The clearest difference is in-app purchases: QBRサバイバル at none against Chord Sense Trainer's 5. QBRサバイバル also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, ads 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. Chord Sense Trainer sells 5 in-app purchases, starting at $0.49 per month. QBRサバイバル asks for nothing beyond the download.
Chord Sense Trainer ships an update every 11 days, QBRサバイバル every 10 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | Chord Sense Trainer | QBRサバイバル |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 11 days | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 58 MB |
| Age rating | 4+ | 17+ |
| Developer | Ruku Kobayashi | Masaki Iino |
In-app purchases
Chord Sense Trainer
- Premium Plan (Monthly)$0.491 Month
- Gift sweets$0.49
- Premium Plan (Lifetime)$1.99
- Gift coffee$2.99
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- Gift for dinner$5.99
QBRサバイバル
No in-app purchases
Questions
Is Chord Sense Trainer free?
Is QBRサバイバル free?
Do Chord Sense Trainer or QBRサバイバル have ads?
Which is updated more often, Chord Sense Trainer or QBRサバイバル?
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