Lighthouse is a private, encrypted home base for DID and OSDD systems — a calm place to keep track of who's who, stay connected internally, and handle daily life together.
Everything lives on your device and in your own iCloud. No account to create, no tracking, and nothing sent to us — your inner world stays yours.
WHAT YOU CAN DO
• System & alters — keep a roster with roles, pronouns, colors, and notes, and see your system at a glance.
• Journal — write or sketch entries and tag who's fronting, then look back over time.
• Internal communication — leave notes on a shared board so the whole system stays in the loop.
• Mood tracking — log how you're feeling and notice patterns.
• Calendar & reminders — plan events and keep track of what matters.
• Medications — track meds, doses, and schedules with gentle reminders.
• Make it yours — give each alter their own theme so the whole app reflects who's currently fronting.
• Private sharing (optional) — securely share selected updates with a trusted friend through your own iCloud.
PRIVACY FIRST
Your data is encrypted on your device, backups are protected with a passphrase you choose, and no data is collected by the developer. Lighthouse is built to be a safe, quiet space.
Lighthouse is a supportive organizational tool — not a medical device or a substitute for professional care. If you're in crisis, please reach out to a qualified professional or your local emergency services.
Made with care. Feedback is always welcome from inside the app.
as a system, this app literally comes w things that ive never seen other apps do. however, just wish i can change front statuses or indicators to tell trusted friends whos fronting atm ^^
Developer Response
Thank you for the review. I love to hear you’re enjoying the app and I’ll make sure to get the friend sharing updated to include front status with friends. If there are any other features you’d like make sure to use the feedback section in the app.
Extremely helpful
Delirious Dreams
I have only been using this app for a few weeks, and I can already see an improvement in my day-to-day quality of life in keeping track of my thoughts and such. When I did run into a bug, the developer was very quick and responsive in fixing it!
liking it
CoziedBlankets
enjoying this app so far! we never found any use for apps like this but we really enjoy how easy it is to navigate and being able to change the background/theme for individual alters :)! the only thing i could ask for is adding avatars(even if it has to be through an image hoster and linking it like how ourcana has it) but otherwise i see us using this app quite often<3! itd just be a big quality of life feature for us ^^
Developer Response
Thank you so much for the review! I have had a few people ask for the alter photos and is already on the to do list. I look forward to making this app better for everyone!
Does not work
RyanKane2030
Me and my fiancé are trying to use it and it won’t load for me whatsoever. I’ve downloaded it and deleted it 100 different times and it never works.
Developer Response
I am truly sorry you are experiencing problems with the app. If you could share more details via the support form on lighthousedid.com linked on the app page, I would like to ensure the issue is resolved for you and prevented for others.
Fixed a bug where the "Choose Export File" button on the Simply
Plural import screen would not open the file picker, which meant
importing your export was not working at all. It works now, for
both Simply Plural exports and PluralBridge folders.
Version 1.1.1
The developer, Joshua Reid, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Joshua Reid
Size
21.7 MB
Category
Lifestyle
Compatibility
Requires iOS 18.0 or later.
iPhone Requires iOS 18.0 or later.
iPad Requires iPadOS 18.0 or later.
Mac Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.