Keep the whole story
Save the original card, front and back, together with where you met, private notes, groups and interaction history.
Independent software studio
Tools for the way you actually work, live and play.
Summa Cruxis creates focused software that turns complex workflows into clear, dependable experiences.
Discover CardKeeper: Business Cards
CardKeeper
Business Cards
Original card · Front and back
WHERE YOU MET
Kept with the contact
PRIVATE NOTES
Synced through your iCloud
Released
01 · iPhone + Mac
CardKeeper: Business Cards
Remember everyone you meet. Scan business cards into private, accurate contacts on iPhone and Mac, with the original card, where you met and your notes kept in your own iCloud.
Review every detail
Uncertain fields are highlighted, international numbers are handled carefully, and nothing is saved without your review.
Private by design
No CardKeeper account, no advertising and no tracking. Your contacts stay on your devices and in your private iCloud.
Released · 02
PhotoWaypoint
RAW-photo geotagging for Hasselblad, Sony, and Leica cameras. Record your route on iPhone, synchronize privately through iCloud, and match your RAW photographs on Mac before applying approved locations directly to Lightroom Classic. Especially useful for cameras without built-in GPS.
Travel for a day—or a trip
Record a Photo Day or a multi-day Photo Trip, with pause and resume, GPS-health checks, and automatic local-midnight rollover.
Synchronize privately
Completed tracks move between your iPhone and Mac through your private iCloud account.
Update Lightroom safely
Calibrate the camera clock, review match confidence, and apply GPS directly to the Lightroom Classic catalog with confirmation of completed updates.
Explore PhotoWaypoint · Follow the complete workflow · Help guide · Support
Released · 03
AV Companion
A multi-home, multi-room remote that coordinates entertainment, sound and lighting, with the right controls for Apple TV, Sonos, DIRECTV and each configured room.
Choose an activity
Coordinate the television, sound, source and room lighting with one choice, then use controls tailored to the activity.
Every configured room
Move between saved homes and rooms while each room keeps its own equipment, activity state and controls.
Guided setup and help
Connect through the home Mac’s one-time QR code, share household access, and follow clear connection checks when you need help.
Private release · 04
TeeTime Companion
A private iPhone companion for authorized club members. See every reservation, follow booking activity, receive timely alerts, and keep confirmed tee times synchronized with Apple Calendar.
One complete schedule
See reservations you made and tee times where another member added you, all in one clear view.
Alerts with context
Follow booking progress and confirmed results without repeatedly checking the reservation system yourself.
Guided, secure setup
Pair a new iPhone with a one-time QR code, verify notifications and Calendar access, and connect through encrypted requests.
In development
A new companion for your game.
LoopWise brings course knowledge, scoring, practice and coaching together in one focused golf companion.
The company
Small software. Serious attention.
Summa Cruxis LLC is an independent software company focused on thoughtfully designed tools for Apple platforms.
Questions? support@summacruxis.com