“Where did we put the spare impeller?”
Search instead of emptying lockers. Type the part and the locker it's in flashes on the boat plan.
The boat inventory app for sail and motor boats
Optimised for iPad Full overview in landscape. Also for iPhone and Mac, with the same features.
BoatStorage shows every locker and compartment right on your boat's floor plan, whether in the cockpit locker, a cabin locker or the bilge. Search, tap, and the right spot lights up. With a photo, so you recognise the locker before you open it.
Featured in the German sailing magazine YACHT: read the article (in German) →
Why BoatStorage?
“Where did we put the spare impeller?”
Search instead of emptying lockers. Type the part and the locker it's in flashes on the boat plan.
“Which locker is ‘saloon seat 3’ anyway?”
Recognise instead of guessing. Every storage location has its own spot on the floor plan and a photo. Just swipe your finger over it.
“Do we still have diesel filters, or should we buy new ones?”
Know instead of buying twice. Minimum quantities tell you in good time what's running low, before you go shopping in port.
Features
At the heart of BoatStorage is your boat's floor plan. Everything else builds on it.
Add a floor plan for each level, as a PDF, image or photo of your boat's layout. Every storage location appears as a coloured dot at its real position.
Search by name, part number or full text. The storage locations of all results flash right on the plan. From any part, one tap takes you straight to its locker.
Swipe your finger or mouse over a storage location: its name and photo appear instantly. Rest on it for a moment and the picture opens full size. You'll know exactly which hatch is meant, even on an unfamiliar boat or at a crew handover.
Name, type, manufacturer, part number, quantity and unit, price, purchase and inventory date, photo and notes. Plus a storage location and, if needed, a secondary location.
Life jackets, life raft, flares, fire extinguishers, first aid and EPIRB/PLB: mark an item as a safety item with the lifebuoy button and enter the inspection interval, last inspection, expiry date and service station. The app works out the next inspection for you.
Print your safety equipment or save it as a PDF: as an overview table in A4 landscape or in detail with a photo of each item. Handy for the checklist on board, your insurer or a charter handover.
Place a storage location on the plan by tapping or dragging, fine-tune it with the arrow keys.
A warning symbol and the “Low Stock” list show what needs restocking.
iPad, iPhone and Mac stay in sync through your private iCloud. Under System you can see whether your data is stored locally or in iCloud and when it was last synced.
Fully functional without a connection. Syncs as soon as you're back online.
Full backup as a single file. Share it via AirDrop or the Files app and restore it at any time.
Bring over existing lists from the previous Windows version, matched by part number.
Switch the language right inside the app. Fixed units such as pcs, pair, metre or litre.
Demo data is ready on first launch, so you can see straight away how everything works.
Get started
Under System → Levels, create a level such as “Lower deck” and add its floor plan as a PDF, image or photo.
Under Locations, name each locker, pick a colour, set its position on the plan and take a photo.
Under Spare parts, add parts with quantity, part number and photo, and assign them to a location. Or import existing lists from CSV/Excel.
Search on the Dashboard or tap the plan. The location flashes and the photo shows the locker.
Prefer to watch? Four video tutorials show levels, storage locations, spare parts and safety equipment step by step.
Video
From the floor plan to search to the photo of the locker: a narrated tour of every part of the app (with sound).
Screenshots








The app is shown in English; the sample data (part and location names) is in German.
Privacy
No ads, no tracking, no analytics, no account. Your data lives on your devices and in your private iCloud, nowhere else.
Devices
The iPad in landscape gives you the most room for the plan and the two-column view. BoatStorage also runs on iPhone and on Macs with Apple silicon, with the same features and the same data. Requires iOS/iPadOS 26.2 or later.
Frequently asked questions
Nothing. The app is free, with no subscription, no in-app purchases and no ads.
Sailing and motor boats of any size. All you need is a floor plan, e.g. from the brochure or manual, as a PDF, image or photo.
There are up to five levels (e.g. lower deck, deck, engine room), each with its own floor plan. On it you place as many storage locations as you like, each with a name, colour, position and photo. Every part has a storage location and, optionally, a free-text secondary location such as “box in the tool locker”.
Yes. Besides spare parts you can record tools, filters, oils, cleaning products, screws, fuses and anything else, with a minimum quantity if you like.
Yes, from version 1.5. Mark life jackets, life raft, flares, fire extinguishers, first aid or EPIRB/PLB as safety items and enter the inspection interval, last inspection and expiry date. The app shows in colour what is OK, due soon or overdue. Under System → Safety equipment you see everything at a glance and can print the list or save it as a PDF. Watch the tutorial.
Under System, “Data storage” shows whether your data is stored locally or in iCloud, and “Last sync” shows when it was last synced. You can also switch iCloud sync on and off there.
BoatStorage currently manages one boat.
Yes. BoatStorage is optimised for the iPad in landscape, where you get the full view of the plan. On iPhone you get every feature too, just in a more compact layout: lists instead of columns, portrait and landscape. On Macs with Apple silicon the iPad layout runs in a window; there you pick photos from files or your photo library instead of the camera. Requires iOS or iPadOS 26.2 or later.
Yes, completely. Changes are synced through your private iCloud as soon as you're back online.
Under System → Backup and Restore Data you create a complete backup file, which you can save via AirDrop or in the Files app and restore later.
Yes. Locations and spare parts can be imported from CSV or Excel files (.xlsx), e.g. from the previous Windows version. Existing parts are matched by part number.
None. There is no tracking and no advertising or analytics tools. Your data stays on your devices and in your private iCloud.
Support
If you have questions or run into a technical problem, please tell us which device you use, which iOS or iPadOS version is installed and which BoatStorage version you have (shown under System).
Email:
info@boatstorage.kalimba.blue
We answer questions about the app and how to use BoatStorage.