Independent app studio · iOS & Android

We build apps people keep on their home screen.

MoonLabs is a small independent studio that designs, codes, and ships privacy-first mobile apps end to end. GroomDesk, ParKeeper Golf Scorecard & GPS, and SitePic are live on the App Store now. Here's the full lineup.

Indie small & independent iOS & Android Privacy-first by design New SitePic out now
The app · Business

GroomDesk - Pet Grooming App

The offline-first grooming app that works as hard as you do.

GroomDesk is the all-in-one booking manager built for solo groomers and small salons who want a professional tool, not a spreadsheet. Every client, every pet, every appointment. Stored privately on your device, always available, even offline.

Offline-first Booking calendar Before & after photos Deposit tracking
Everything in one app

Built to replace the spreadsheet.

Every tool a solo groomer or small salon needs to run bookings day to day, with nothing to configure and nothing running in the cloud.

Works everywhere, even offline

No Wi-Fi. No cloud subscription. No outages. Your entire business lives on your device, fully functional whether you're in the salon or in the field.

Smart booking management

Schedule appointments with a tap. Calendar and list views, status tracking (pending, confirmed, completed, no-show), one-tap completion, and instant appointment sharing via iMessage or email.

Pet profiles with temperament tracking

Know every animal before they walk in the door. Color-coded temperament badges (from Gentle to Bites) so you and your staff are never caught off guard.

Before & after photo gallery

Capture professional before/after photos for every groom. Stored privately on-device, organized by booking, shareable instantly via the iOS share sheet.

Deposit & payment tracking

Log deposits at booking time and mark balances paid on the spot. Know exactly who's paid, who hasn't, and get automatic reminders when a deposit is still outstanding.

Automatic appointment reminders

Local push notifications, no backend, no fees. Reminders fire 24 hours and 1 hour before each appointment, automatically rescheduled if the booking changes.

Service menu

Define your services with prices and durations. Price auto-fills at booking time so revenue records are always accurate, and editing a service never alters past booking history.

Backup & restore

Export a full zip backup of your data and photos anytime. Restore it with a single tap.

The app · Sports & Health & Fitness

ParKeeper Golf Scorecard & GPS

Score smarter. Play anywhere. Own your data.

ParKeeper is the scorecard app for golfers who just want to play. Score in three taps, get live GPS yardage on any course in the world, and watch your handicap trend over time. No account, no ads, no clutter. Your data stays on your iPhone.

Live GPS yardage Real handicap tracking Apple Watch support On-device privacy
Everything in one app

Built for golfers who just want to play.

No account, no ads, no feed. Just fast scoring, live GPS on any course, and a handicap you can actually trust.

Score in three taps

Enter your round fast, then get back to the game. Optional detailed mode tracks putts, fairways, and penalties for the golfers who want the extra depth.

Works on any course, anywhere

Pin your own greens once, get live GPS yardage forever. No course database subscription required.

Real handicap tracking

Calculated from your recent rounds, with trend charts and stats over time.

Score from your wrist

Full Apple Watch support, syncs automatically. Phone stays in the bag.

Play vs. You

Compare today's round to your own average, hole by hole, no social feed required.

Shareable moments

Turn any round into a clean scorecard image for your group chat, and get a personal Year in Golf recap each season with rounds played, best scores, and handicap progress.

Coach-ready PDF reports

Export your stats, handicap trend, and recent rounds as a clean PDF to send your coach or golf buddy.

Bring your buddies

Track up to 3 guest players on one card, no sign-ups needed.

Privacy by design

Everything lives on-device. No account, no tracking, no ads. Optional iCloud backup only if you want it.

The app · Photo & Video · Business

SitePic - Job Site Photo Reports

Capture the work. Stamp the proof. Deliver the report.

SitePic burns the time, GPS coordinates, street address and a map pin into every job site photo, keeps it filed under the right job, and turns the set into a branded PDF for the client. No account, no crew seats, no upload.

Stamped photos Filed by job site Branded PDF reports On-device privacy
Everything in one app

Proof of work, from the first photo to the final report.

Built for contractors, inspectors and field technicians who have to prove the work happened: stamped at capture, filed under the job, exported as the report the client actually receives.

Every photo carries its own proof

The stamp is burned into the image, not stored as metadata a client can strip. Date and time to the second with time zone, GPS to five decimal places, the reverse-geocoded street address, compass heading, altitude, and a map thumbnail with a pin. Switch off any line you do not need.

Stamp fields you define

Add up to three of your own fields: unit number, grid reference, trade, work order, or a photo number that increments as you shoot. Set them once per job, override them on any single photo.

Filed by job site, not by camera roll

One project per job, with client name and site address. Return to a site you have shot before and SitePic recognizes the location and offers to switch to it. Tag, note and search across a job, then archive it instead of deleting it.

Client-ready PDF reports

Cover page with your logo, company name and contact line, the job name, the report date and the dates the work covers. Numbered photo entries, two per page, each with its stamp data, custom fields and your note. Send the whole job or just the photos you pick.

Mark the defect on the photo

Arrows and boxes on any photo, plus freehand lines and text labels with Pro. Four colors, three stroke weights. Annotations stay editable, so a mark can be moved or removed without recapturing the shot.

Stamped video walkthroughs

Record a walkthrough and SitePic embeds the same GPS and time stamp into the footage, with sound, ready to attach alongside the stills.

Your data stays on your device

No account, no sign-up, no analytics, no ads, no third-party trackers. Photos stay on your phone. Saving a stamped copy to your Photos library is free, and Pro backs a whole job up to your own iCloud Drive so it restores onto a new phone.

Built for the field

Works with no signal: coordinates are captured on device and the street address fills in when the phone reconnects. Light mode for direct sunlight, dark mode for early starts. Feet or meters. English and Spanish.

The app · Books · Reference

Tankobon: Manga Collection

Your manga collection, beautifully organized.

Tankobon is a thoughtful collection manager for physical manga, manhwa, manhua, light novels, and artbooks. Organize every series, edition, and volume in one visual library, see exactly what is missing, and plan what to buy next.

Visual volume gridMissing-volume trackingWishlists & pre-ordersOn-device privacy
Everything in one app

Your shelf, mapped in perfect detail.

From first volume to complete shelf, Tankobon gives physical media collectors a visual, reliable way to organize what they own and find what comes next.

Your shelf, mapped

Organize manga, manhwa, manhua, light novels, and artbooks in a visual volume grid. Keep series, editions, cover photos, notes, formats, publishers, and shelf locations together.

Track every volume

Mark books owned, missing, pre-ordered, for sale, sold, or traded. Track multiple copies, condition, price, retailer, signed status, and collection notes.

Find what you’re missing

Turn gaps into a clear buying list, grouped by series. Keep wishlists, priorities, notes, and price limits separate from pre-orders for an accurate next purchase.

Omnibus editions, done right

Track multi-volume books without losing the original series structure. An omnibus covering volumes 1–3 correctly fills every included volume.

Never miss a release

Follow ongoing series, manage pre-orders in one place, and receive local release-day reminders directly on your device.

Know your collection

Explore series, volumes, copies, completion progress, spending, purchase history, estimated shelf space, and collection weight at a glance.

Import and export

Bring in an existing collection from CSV or Excel with flexible column mapping, then export your library, wishlist, and shareable purchase lists anytime.

Your data stays yours

No account, ads, analytics, or tracking. Your collection stays on your device, with optional sync through your private iCloud database.

The app · Health & Fitness: Preventive Cardiovascular Care

BP Tracker: Blood Pressure Log

Know your numbers. Protect your heart.

Blood Pressure Tracker gives you clinical-grade insight into your cardiovascular health, without the complexity. Log readings in seconds, spot dangerous trends before they become emergencies, and share accurate reports with your doctor.

Clinical guidelines Trend charts Risk assessment PDF & CSV export
Free to download
Coming soon on theApp Store
Everything in one app

Clinical insight. Zero complexity.

The blood pressure tracker built for real health decisions: every marker your cardiologist watches, none of the clutter, all stored privately on your device.

Track with precision

Log systolic, diastolic, and heart rate readings in seconds. Specify which arm, add notes, and let the app categorize each reading against ACC/ESC clinical guidelines automatically.

Spot trends before they become problems

Interactive charts show your BP trajectory over 7, 14, 30, and 90 days. See your morning surge pattern, time in target range, pulse pressure, and mean arterial pressure, the same markers your cardiologist watches.

Personalized health risk assessment

Input your age, lifestyle, and medical history once. The app continuously calculates your cardiovascular risk score and saves snapshots over time so you can see real progress.

Smart reminders that actually work

Schedule recurring measurement reminders at the times that fit your routine. Tap the notification to jump straight to the log screen, no hunting through menus.

Share reports your doctor can use

Export your full history as a clean PDF or CSV file in one tap. Finally, a record your provider can actually read.

Set goals, not just averages

Define your personal target ranges for systolic, diastolic, and heart rate. Every chart and summary updates around your goal, not just population averages.

Four apps live on the App Store

GroomDesk, ParKeeper Golf Scorecard & GPS, SitePic, and Tankobon are available now. Tell us what you think, or just send feedback. We read every message ourselves and usually reply within one business day.