Overhear vs The Goblin
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Overhear
Discover and collect creative audio content like poems and stories geotagged to real-world locations. Create your own audio recordings and share them, or collaborate on projects with others. Explore a digital audio layer that enhances your perception of place.
- Geotagged audio recording
- Map-based exploration
- Audio collection
- Create and share recordings
- Collaborative projects
- Offline playback
- Parental controls
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OVERHEAR records and geotags creative audio content to locations in the physical world via the app β a meta map of poems, stories and sound design for you to find and collect. This digital audio layer augments space, place and location. OVERHEAR gives you a new perspective on where you are. OVERHEAR's purpose is to move people, physically, mentally and emotionally, inviting them to reconsider their physical environment and contribute their own creative audio to that environment. EXPLORE Travel to pins on the map to collect recordings when you are in range. Some pins unlock with a QR code. Filter by project or tag, and use Sonar to hear nearby pins announced by distance and direction. RECORD Create your own recordings and pin them to a place. Invite someone to listen with a link that opens the map, zoomed to that pin. PROJECTS Browse public projects or start a private one with collaborators. Subscribe to be notified when new recordings are added. In projects that welcome it, leave an audio or text response, or submit your own recording to an existing pin β all submissions are moderated. OCCASIONS Private maps for celebrations, memorials and workshops. Guests leave voice messages at places that matter. Open your collect link, walk to each pin, and hear them where they were left. STORIES AND EVENTS Some recordings form sequential journeys or branching stories with more than one path. Look for event pins to join activities happening around you. YOUR LIBRARY Replay everything you have collected, jump back to a recordingβs place on the map, and download projects to use offline. Parental Controls let you set an age band (Family, Young Adult or Adult) and protect those settings with a passcode.
The Goblin
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Finder of Hidden Things The Goblin is a performance tool for mentalists, magicians, and experimental artists who work with hidden magnetic props. It allows you to sense when a magnetic object or an object containing a concealed magnet is moved near your phone. The app listens to changes in the phoneβs built-in magnetic sensor and responds in real time with subtle haptics or vibration. This is not a proximity scanner, and it does not track people, objects, or locations. A magnet sitting still may produce little response. Movement creates change, and change is what the Goblin reacts to. Designed for live performance, the Goblin behaves more like a living creature than a simple meter. It learns the roomβs background magnetism, filters environmental noise, and reacts only when something genuinely changes. This keeps behaviour stable in real-world venues such as theatres, bars, homes, and outdoor spaces. Features: β’ Magnetic movement sensing using the phoneβs magnetometer β’ Adjustable Fog control to balance sensitivity and stability β’ Discreet haptic feedback or strong vibration modes β’ Stealth Mode for pocket and walk-around performance β’ Automatic noise filtering and room adaptation β’ Hands-free operation once configured Typical Uses: β’ Detecting movement of a concealed magnetic ring or coin β’ Performance cues for mentalism and magic routines β’ Creative exploration of magnetic motion The Goblin does not collect personal data and does not use the camera. All sensing happens locally on your phone.
Screenshots
Verdict
The clearest difference is price: Overhear at Free against The Goblin's $49.99. Overhear also leads on update cadence (every 8 days vs monthly) and iOS requirement (16.4 vs 18.6). The Goblin's advantage is chart position (#192 vs unranked). On ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Overhear is free to download; The Goblin costs $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Overhear ships an update every 8 days, The Goblin monthly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | Overhear | The Goblin |
|---|---|---|
| Price | Free β better | $49.99 |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 8 days β better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Best chart rank | β | #192 β better |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 16.4 β better | 18.6 |
| Further details β not scored | ||
| Size | 87 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | Overhear Ltd | LEWIS GARETH K LE VAL |
In-app purchases
Overhear
No in-app purchases
The Goblin
No in-app purchases
Questions
Is Overhear free?
Is The Goblin free?
Do Overhear or The Goblin have ads?
Which is updated more often, Overhear or The Goblin?
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