Spatial · Apple Vision ProOn the App Store
Sign of
Love
Sign language, taught on Apple Vision Pro.
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Bolted · Design and engineering, since 2014
We design and build apps that have to work.
From the first drawing to the App Store, you work with the two people who design and build it.
Bolted · Design and engineering, since 2014
Intelligence is getting cheap. Judgment is not.
3,772 screens, each one an answer a machine could give.
One light picks the one worth sending.
How we work
Someone has to stand behind what ships.
AI does the routine work. One of us reviews every change and tests it on a real device.
Built on proof
Designed to the millimetre. Proven on the device.
Every app is tested on the hardware it ships to, with a written account of why it works.
SC 01 · Abundance
See the work
Selected workSee all the work
Sign of
iOS game · Our ownTestFlight beta
Snug
A pocket puzzle where one tilt moves every piece.
Open the caseHealth app · Our ownIn development
Truthdots
A private diary for people living with chronic hives.
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Company
- Founders
- Sebastian and Andres
- Since
- 2014
- Where
- California
A small company, on purpose The two of us lead every project, and nothing ships until one of us has checked it.
12MPeople a year use apps we have worked on
10Years on safety-critical medical alerts
14Years building native apps together
7Platforms we build foriOS, macOS, watchOS, visionOS, tvOS, Android and Windows
Clients
We build with
What we doServices
Design and engineering, in one team. The people who design your app also build it.
Product designBrand, interface, motion and launch films for apps people keep coming back to.Hatch · Snug · Mugio
Native engineeringFast, private apps for iPhone, Apple Watch, Vision Pro and the Mac, from Bluetooth devices to AI that runs on the device.Sign of Love · Otta · Iris Loop
Connected healthApps that work with medical sensors, and the testing and documentation regulators expect.Truthdots · Reach
Reach · launching November 2026
Our first product: medical alerts that get through.
Phones are built to stay quiet. Reach checks that a medical alert still reaches the person, on every iOS release, on real devices.
What it will test- Focus and Do Not Disturb
- Deep sleep and background
- Permissions and resets
- Accessories and volume
- Bluetooth reconnection
- OS betas and updates
- Time-sensitive and critical
- Delivery receipts
Start a project
Tell us what you’re building.
An app, a device, a redesign or just an idea. One of us reads it and replies within one working day.