On-device AI music mood journal that connects emotions to songs using MusicKit, ShazamKit, and Foundation Models — discover music through how you feel.
| Name | .com | .io | App Store Clear? | Trademark Risk | Score |
|---|---|---|---|---|---|
| TuneFeels | ✅ Free | ❌ Taken | ✅ Clear | Low | 8/10 |
| SonicMood | ❌ Taken | ✅ Free | ⚠️ Similar | Medium | 6/10 |
| MelodyMind | ✅ Free | ✅ Free | ✅ Clear | Low | 7/10 |
| VibeLog | ❌ Taken | ❌ Taken | ❌ Taken | Medium | 4/10 |
| HarmonyDiary | ✅ Free | ✅ Free | ✅ Clear | Low | 7/10 |
The music app and mood tracking markets are both growing but completely siloed. Daylio (10M+ MAU) proves people want quick mood logging. Spotify Wrapped proves people crave emotional connection to music. iOS 26.4 RC (March 18, 2026) introduced Playlist Playground, offline Shazam, and Concerts APIs — creating a window for an app that bridges the gap between emotional self-awareness and music discovery.
Monetization model, marketing strategy, and the #1 complaint from users for each.
$100K/mo
$4.99/mo or $35.99/yr premium. Free tier with limited history. No music integration.
App Store optimization, mood tracking content marketing, social media mood awareness campaigns.
No music integration. Confusing paywall. Generic mood categories don't capture nuance.
$300K/mo
$9.99/mo or $47.99/yr. AI-powered journaling. No music features.
Strong branding, Instagram advertising, influencer partnerships, app store ads.
Very expensive ($9.99/mo). AI responses feel generic. No music or audio integration.
$50-100K/mo (est.)
$5.99/mo music therapy subscription. Curated therapeutic soundscapes.
Music therapy positioning, wellness influencer partnerships, clinical credibility.
Passive listening only — no journaling, no mood tracking, no personal music library integration.
$50-75K/mo (est.)
$4.99 one-time or subscription. CBT-based mood tracking with thought patterns.
Mental health professional endorsements, CBT credibility, Apple editorial features.
Dated interface. No music integration. Limited beyond basic CBT thought records.
$5-15K/mo (est.)
Free with premium features. Album organization and music cataloging focus.
Niche music collector community, Reddit recommendations, Apple Music integration.
No mood tracking at all. Purely organizational — no emotional connection to music.
Mood tracking apps (Daylio, Reflectly) ignore music. Music apps (MusicBox, Albums) ignore emotions. iOS 26.4 introduced Playlist Playground, offline Shazam, and Concerts APIs — no app yet combines these with mood journaling and on-device AI to create an emotional music diary that discovers songs through how you feel.
| Element | Recommended Copy | Char Count |
|---|---|---|
| App Store Title | TuneFeels: Music Mood Diary | 27/30 |
| Subtitle | Discover Songs by Feeling | 25/30 |
| Primary Category | Music | — |
Unique concept at the intersection of mood tracking and music discovery, with perfect iOS 26.4 timing. However, Daylio (10M+ MAU) and Reflectly ($300K/mo) dominate mood tracking, and monetization for a hybrid app is unvalidated. The 6-month execution window before incumbents copy the feature is tight. Recommend validation phase before full build.
| Biggest Risk | Biggest Opportunity |
|---|---|
| Users may see this as 'another mood tracker' rather than a music discovery tool. Daylio could add music features quickly. | iOS 26.4 APIs (Playlist Playground, offline Shazam) create a 6-12 month moat. Target music fans with 'Spotify discovery burnout' for higher conversion. |
Bundle ID and IAP product IDs must be created in App Store Connect first. Mismatches are the #1 cause of upload failures.
com.tunefeels.appRegister in Apple Developer Portal → Certificates, IDs & Profiles → Identifiers
$4.99/mo premium or $24.99 lifetime. Free tier with 30-day history.
Music enthusiasts (18-35) who connect emotionally with songs and want to discover new music through their mood patterns. Apple Music subscribers who want deeper engagement.
| # | Feature | Why It Matters | Session |
|---|---|---|---|
| 1 | Mood-to-Music AI Journaling | Core value prop — log mood and AI generates matching playlist from your library | S2 |
| 2 | iOS 26.4 Playlist Playground Integration | Leverages brand-new Apple API for AI-powered playlist generation | S2 |
| 3 | Offline Shazam Mood Capture | Shazam a song and auto-tag with current mood — builds emotional music history | S5 |
| 4 | Mood Analytics & Music Patterns | Visualize how your music taste correlates with emotional patterns over time | S6 |
| 5 | Concert Discovery by Mood | iOS 26.4 Concerts API — recommend live shows from mood-linked artists | S7 |