A small app studio from the Netherlands
Apps that do what they promise.
Nothing more.
I'm Martijn, and as bitma I make apps for weather, games, health, pets and home. No ads, no trackers, fair prices.
6 apps4 live · 2 in the works
Featured
Buiencheck
On the App Store · iPhoneWill it rain soon? One glance is enough.
Rain radar, alerts per address, forecast, air quality and pollen, with data from KNMI, RIVM and more. One month free, then €1.99 a year.
LiveBuiencheck
Rain radar, alerts, forecast, air quality and pollen.LiveLobi
Dog tricks and training, five minutes a day.LiveTricTrac 420
The classic board game, with a green twist.Liveskiptv
IPTV player for Apple TV, iPad, iPhone and Mac.BetaPEMtrack
Calm insight into your recovery with ME/CFS and long covid.Coming soonStedenstrijd
Turn-based conquest on real Dutch city maps.The workshop
In the works
Apps in beta or coming soon. Want to help test? Email info@bitma.nl.
Every bitma app makes the same four promises.
No ads
Anywhere. Not even in the free version.
No trackers
No third-party analytics, no profiles.
As little about you as possible
No account unless it's needed. What can stay on your device, does.
Fair prices
Start for free. One-off or yearly, no tricks.
Hi, I'm Martijn.
I came up with, designed and built every app on this site myself, from the first idea to the App Store. bitma is the name I release them under.
More about me and how I work