Two portals. One platform.
Built for the way syndicates actually work.
Everything you need to book, fly, and settle — without chasing anyone.
Log in and you'll find your personal dashboard waiting: the group calendar, your own financial ledger, live weather at your home airfield, and every document your group has shared. ChordApp handles the admin so you can focus on the flying.


Book your aircraft in seconds. Know it's ready before you arrive.
A clean, week-view calendar shows every booking across your fleet at a glance. Tap any empty slot to book — it takes seconds. Maintenance windows appear clearly so there are no surprises when you turn up at the airfield.
- Outlook-style weekly calendar — familiar and intuitive from day one
- Book any aircraft in your fleet from the same calendar view
- Waitlist — join the queue if your slot is taken; get notified if it opens up
- Booking confirmations sent by email and WhatsApp — whichever you prefer
- If admin cancels your booking, you're notified instantly — no nasty surprises
The full picture, in your pocket
ChordApp isn't just a booking tool. It's a complete picture of your group membership — finances, communications, safety, and compliance — all in one place.
Your Personal Ledger
See every flight charge, monthly subscription, top-up, and expense claim in chronological order. Your net position — what you owe or are owed — is always front and centre.
Live METAR Weather
See the latest decoded METAR for your home airfield, updated every 15 minutes. Wind speed, visibility, cloud base — presented in plain English alongside the raw METAR.
Notifications Your Way
Choose how ChordApp reaches you — email, WhatsApp, or both. Booking confirmations, cancellations, group announcements, and balance reminders all arrive where you want.
Defect & Snag Reporting
Spotted something? Log it immediately from the app. It goes straight to your group admin and appears on the aircraft's page for all pilots to see — safety shouldn't wait.
Group Document Vault
Access every document your group has shared — insurance certificates, group rules, maintenance records, checklists — from within the app. Always up to date.
Group Announcements
Important messages from your group admin appear prominently in your dashboard. These may also arrive by email or WhatsApp so nothing important gets buried.
Run your syndicate like it deserves to be run.
The admin portal puts every lever in one place. Manage your fleet, oversee every transaction, keep your members informed, and stay on the right side of the CAA — without needing a filing cabinet or a dedicated afternoon.

Every penny accounted for. Every transaction on record.
The syndicate ledger gives you a complete, chronological record of every flight charge, monthly subscription, manual top-up, and expense claim across all pilots.
Mark balances as received directly from the ledger. Amend any pilot's log entry if needed — every amendment is recorded with your explanation in a permanent audit trail.
Designed for groups where trust matters as much as accuracy.
Generate your CAA CA-04 Trustee Grid in one click.
The Civil Aviation Authority requires all syndicates of three or more members to maintain a Trustee Grid (Form CA-04). Keeping it up to date every time a member joins, leaves, or transfers a share is a legal obligation — and a genuine nuisance.
ChordApp holds all of that data naturally. When you need a fresh CA-04, click once and it's generated — pre-populated and ready to submit. No reformatting. No transcription errors.
Every tool a group admin actually needs
The details that make the difference between a syndicate that runs smoothly and one that doesn't.
Member Management
Invite new pilots by email, set their privilege level, adjust their ownership share, or suspend booking access without removing their history.
Booking Oversight
Edit or cancel any pilot's booking from the admin calendar. The pilot is notified immediately by their preferred channel — no awkward calls.
Flexible Billing Configuration
Set the hourly rate and billing method for each aircraft. Set monthly subscription amounts per member. Change rates in seconds.
Configurable Flight Records
Define exactly which fields pilots must complete — from basic time entries to fuel uplifted, or route details. Your group, your way.
Document Management
Upload insurance certificates, group rules, and pilot handbooks. Members can access the latest versions instantly — no more emailing PDFs.
Audit Trail
Every amendment an admin makes is saved with a timestamp, the admin's name, and their explanation. Permanent and transparent.
User Access Controls
Send email invites to onboard new pilots, initiate password resets, and set privilege levels from standard member to full admin.
Home Airfield Configuration
Set the home airfield for each aircraft separately. The METAR display and relevant information reflect the correct ICAO code automatically.
We're only getting started.
ChordApp launched with a focused, reliable feature set — and we're building fast. Here's what's coming next, designed around the feedback of real syndicate members.
In-App Payments
Settle your flight charges directly from the flight log — by card or bank transfer — without leaving ChordApp. No more chasing bank transfers.
Native iOS App
A native iPhone and iPad app — faster, more tactile, and built to work offline for those moments when airfield Wi-Fi is being optimistic.
Aircraft Maintenance Tracking
Track your aircraft's hours against its maintenance schedule — 50-hour, 100-hour, annual — so you always know what's coming up. Alerts will fire before limits.
Running Late Notification
One tap sends an estimated return time to the next pilot in the queue — pulled directly from your booking so they have accurate, real information.
Built by pilots.
For pilots.
We got tired of the spreadsheets too.
ChordApp is now in early access. Contact us to express interest.
