Harmonic Explorer vs CUE
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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 โ 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 โ 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.
CUE
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Cue is a DJ set planner and visualizer. Use this app to keep track of your mixes in a 3D space and see how you can link tracks together, add notes and search through spotify. Plan your DJ sets visually. Cue lets you map out every track and transition in your mix, so you always know what plays next. See your set in 3D Your tracks live in an interactive 3D space. Each song is a node, each transition is a link. Pinch, rotate, and fly through your mix like a constellation. Set a starting track and watch the flow radiate outward. Build your tracklist Add songs with title, artist, BPM, key, cover art, and personal notes. Search Spotify as you type to auto-fill track details and artwork, or add tracks manually. Link your transitions Connect tracks that mix well together. Add notes to each transition โ drop points, EQ tips, whatever helps you remember the blend. Your links become the edges of your set graph. Card view Switch to a clean scrollable setlist that follows your transition chain from start to finish. Linked tracks appear in set order with numbered positions. Unlinked tracks sit in a separate section so you can see what still needs connecting. Open in Spotify Tap any track to open it directly in Spotify. Remind yourself how a song sounds without leaving your workflow. Set your starting track Pin one track as the head of your set. In 3D mode it anchors to the center. In card mode it becomes track number one. Everything flows from there. Built for DJs Cue is not a Dj mixer
Screenshots
Verdict
The clearest difference is price: CUE at Free against Harmonic Explorer's $0.99. CUE also leads on update cadence (every 4 months vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
CUE is free to download; Harmonic Explorer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Harmonic Explorer ships an update every 7 months, CUE every 4 months. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.
| Parameter | Harmonic Explorer | CUE |
|---|---|---|
| Price | $0.99 | Free โ better |
| Update frequency | Every 7 months | Every 4 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details โ not scored | ||
| Size | 2 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Philippe Zay | David Pina |
In-app purchases
Harmonic Explorer
No in-app purchases
CUE
No in-app purchases









