| Shape |
One app, six Investigate tiles |
Suite of apps (Original, SLS, VOX, Seer, EVP, Lens, etc.) |
| Platforms |
iOS 17+ and Android |
iOS and Android |
| Core free |
EMF, Classic EVP, Classic Scan; Torch, Knock, Verify, Details |
Core functionality free in apps; premium locked |
| Paid model |
Pro $9.99 one-time (48h full Pro trial, then buy) |
Subscriptions. Check live App Store prices. Historical examples: about $2.99-$3.99/mo or $11.99-$14.99/yr per app; Bundle about $49.99 (verify, not guaranteed). |
| Account / cloud |
No account, no ads, no analytics SDKs; on-device until export |
Community / online features and some tools may need account or IAP |
| Team |
Team PTT offline Multipeer radio (Pro) |
Not positioned the same way; strength is multi-app + community |
| Spirit / word tools |
Spirit Speak (hears spoken questions, then answers) + Spirit Box, Music Box |
Dictionary / environment-to-words (e.g. Original); VOX spirit-box style |
| SLS |
SLS tile (Pro): ARKit stick-figure tracking of human-shaped forms, plus session video of that view |
GhostTube SLS (LiDAR / depth on compatible devices) |
| EMF |
EMF tile (free): magnetometer meter with DMP-style green-to-red LED lights for walking the room |
Magnetometer / magnetic field tools in Original and related apps |
| EVP |
Classic EVP + review/spectrogram workflow |
Dedicated GhostTube EVP app + spectrum tools in Original |