Digger Collection Listening vs Harmonic Explorer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Digger Collection Listening
Personalize your music listening by rating songs based on your feelings and preferences. This app allows you to adjust approachability and energy levels, apply custom keywords, and search your collection for a unique listening experience.
- Impression dial inputs for approachability and energy
- Customizable high-level keywords for situational listening
- Rate songs and add personal comments
- Search and play albums from your collection
- Continuous song selection based on user filtering
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Music is personal. Your collection is personal. Enhance your collected music experience by relating what you feel to the music you have chosen to own. Select based on what you think and feel. Digger features impression dial inputs for the fundamental song selection criteria of Approachability and Energy Level. As you listen, adjust these controls to match what you feel. Below the dials, you'll find custom extensible high level keywords you can apply for situational listening. If a song is particularly outstanding in your collection, adjust its rating and add a personal comment if you want. As with any music player, you can search your collection and play albums. What Digger uniquely provides is continuous selection of songs matching your own retrieval filtering of your own song characterizations. It's all you. Dig into your music.
Harmonic Explorer
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Harmonic Explorer is a unique musical instrument built for sonic discovery. Tap into a grid of harmonic tones, pan across four octaves, and sculpt sound with layered controls that invite both casual play and deep experimentation. From soft, violin-like purity to rich metallic textures and spatial choruses, Harmonic Explorer offers a wide expressive range. Adjust harmonic gains, spread tones into lush chords, or reduce everything down to a single precise frequency. Key Features: - Intuitive multi-touch interface with four full octaves - Portrait and Landscape mode fully supported - Harmonic tone generation with per-voice amplitude control - Dynamic chord spread control — from single tones to shimmering triads - Built-in reverb with selectable acoustic spaces (from Room to Cathedral) - Randomize and Reset for playful experimentation or clean slates - Route Picker to send audio directly to Bluetooth or external devices - Designed for real-time performance and sound exploration - Fully offline — no ads, no tracking, no accounts, no interruptions Whether you're a composer looking for new inspiration, a student learning sound design, or just curious about the nature of harmonic structure, Harmonic Explorer offers a fresh way to hear and shape music. Sculpt tones. Discover timbres. Explore harmonics.
Screenshots
Verdict
The clearest difference is price: Digger Collection Listening at Free against Harmonic Explorer's $0.99. Digger Collection Listening also leads on update cadence (fortnightly vs every 7 months). On ads, in-app purchases, device support and iOS requirement 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
Digger Collection Listening is free to download; Harmonic Explorer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Digger Collection Listening ships an update fortnightly, Harmonic Explorer every 7 months. The most recent releases landed on October 14, 2026 and September 21, 2026 respectively.
| Parameter | Digger Collection Listening | Harmonic Explorer |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 7 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Parker | Philippe Zay |
In-app purchases
Digger Collection Listening
No in-app purchases
Harmonic Explorer
No in-app purchases
Questions
Is Digger Collection Listening free?
Is Harmonic Explorer free?
Do Digger Collection Listening or Harmonic Explorer have ads?
Which is updated more often, Digger Collection Listening or Harmonic Explorer?
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