AI Harp vs iRetroMuse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Harp
This app provides real-time feedback for harmonica practice, acting as a tuner, coach, and tab trainer. It offers guided exercises, detailed performance metrics, and progress tracking to help users improve their playing.
- Real-time tuner and feedback
- Guided practice exercises
- Detailed performance metrics
- Tab import/export
- Metronome with tap tempo
- Progress tracking and analysis
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AI Harp is a real-time harmonica tuner, practice coach, and tab trainer for players who want live feedback instead of static tab alone. Purchase AI Harp as a paid download to get live feedback on C 10-hole diatonic. Unlock AI Harp Pro with a one-time lifetime in-app purchase for every other harmonica key and type, including non-C diatonic, 12-hole chromatic, and octave profiles. Profiles without full live-feedback maps are clearly marked and use demo mode. Train with guided exercises for: - single notes and hole control - scales, timing, and musical patterns - bend activation, centering, and release - upper-register control across all 10 holes - tongue-block octaves and chord-style shapes During practice, AI Harp shows: - live note and cents offset - target hole and breath direction - beat alignment and score feedback - bend target zones and available bend stops - bend reference-note previews for natural vs bent pitch - input/output audio route and setup guidance Keep practice moving with an animated first-session challenge share, a daily workout path, adaptive bend-focus recommendations, a standalone Freestyle Metronome with tap tempo, built-in song phrase practice, tab import/export, sample-track playback, and progress views for recent sessions, score trends, hole heatmaps, and bend-control summaries. On supported Apple devices, optional on-device AI features can flag challenging audio conditions during practice and generate a short post-session coaching note. No account is required. Microphone access is used only for on-device practice feedback, and demo mode remains available if microphone permission is denied. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
iRetroMuse
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iRetroMuseは、80〜90年代のオーディオ機器をモチーフにした、レトロデザインのミュージックプレイヤーアプリです。 レコード、カセット、CD、ポータブルプレイヤーなど、懐かしい再生スタイルを切り替えながら、お気に入りの音楽を楽しめます。 温かみのあるアナログ風UIに加え、本格イコライザーやVUメーター演出を搭載。見た目だけでなく、音楽を“触って楽しむ”感覚まで再現しました。 【主な機能】 ・4種類のプレイヤーモード RECORD / CASSETTE / CD / PORTABLE ・レトロ感あふれるアナログVUメーター ・プリセット対応7バンドイコライザー Flat / Pop / Rock / Jazz / Classical / Bass Boost ・ボーカル調整やディープベース機能 ・シンプルで使いやすい音楽ライブラリ操作 ・ダークで高級感のあるオーディオUIデザイン 懐かしいオーディオ機器が好きな人も、レトロデザインが好きな人も、毎日の音楽時間をもっと特別に。 イヤホンをつけた瞬間、あの頃の気分がよみがえります。
Screenshots
Verdict
The clearest difference is price: iRetroMuse at Free against AI Harp's $0.99. iRetroMuse also leads on in-app purchases (none vs 1). AI Harp's advantage is ads (none vs shown) and chart position (#196 vs unranked). 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
iRetroMuse is free to download; AI Harp costs $0.99 up front. AI Harp sells 1 one-off in-app purchase. iRetroMuse asks for nothing beyond the download.
AI Harp ships an update every 2 weeks, iRetroMuse monthly. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.
| Parameter | AI Harp | iRetroMuse |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #196 — better | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 — better | 26.5 |
| Further details — not scored | ||
| Size | 18 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 树伟 杨 | Kouki Yoshimoto |
In-app purchases
AI Harp
- AI Harp Pro$1.99
iRetroMuse
No in-app purchases









