Available October 23, 2026
2026 · No LiDAR
iPhone Duo
Runs the full survey: lines, stations, Stow Mode, Hike Line, workouts and export. No LiDAR, so 3D scans and measured photos are hidden. Scans from a teammate's iPhone Pro still open.
What it runs
Survey
LiDAR
What fits
| Storage | Photos |
|---|---|
| 256 GB | 33,000 |
| 512 GB | 66,000 |
| 1 TB | 130,000 |
| 2 TB | 260,000 |
About, with half the phone free, at ~4 MB a photo. Survey lines and stations take almost nothing.
Specs
ChipA20 ProFaster chips keep 3D scans smooth and finish processing sooner.
Memory12 GBReported, not published by Apple. More memory lets a scan grow larger.
Storage256 GB, 512 GB, 1 TB, 2 TBScans and LiDAR video are the big files.
LiDARNoMeasures depth up to about 5 m for scans and measured photos.
Cameras48 MP main · 48 MP ultra-wideAn ultra-wide fits more of a tight passage in one shot.
Display7.6 in inside, 5.4 in outsideMore screen makes the map easier to check underground.
SensorsBarometer, compass, gyroscope, accelerometer, GPSThe barometer tracks depth; compass and gyro hold your heading.
iOSShips with iOS 27SpeleoMap needs iOS 26 or later.
SpeleoMap is coming early 2027. Get notified