WComing soon
Personal progress
Weight Tracker
Straightforward weight tracking that keeps the trend visible without turning your health into a noisy dashboard.
More soon → Independent Android studio · Netherlands
Small apps.
Quietly useful.
Nestor Studios makes focused Android utilities that reduce friction, respect your attention, and keep your data where it belongs.
N
No unnecessary accounts
Local-first by design
Useful free core
Our north star
Reduce friction.
Build satisfaction.
Software should help you finish a job, then get out of the way. No feature theatre. No manipulative urgency. Just quiet competence.
The app family
Focused tools for everyday things.
Each app does one useful job completely, with a calm interface and honest limits.
EComing soon
Audiobook player
Ember
A calm player for your own DRM-free audiobooks, with durable progress, bookmarks, notes, and local organization.
View app →CComing soon
Finance utility
Compound Calculator
Explore compound growth with clear inputs, honest assumptions, a readable chart, and saved calculations.
More soon →SIn development
Photo cleanup
SwipeClean
Review photos one at a time, keep what matters, and confirm everything before anything is removed.
More soon →Built with restraint
Simple is a feature.
Private by default
Your files and personal data stay on your device wherever practical. No account just for the sake of having one.
Calm by design
Clear screens, restrained motion, and no visual shouting. The main task should always be obvious.
Useful before premium
The free version completes the core job. Optional upgrades add convenience, not artificial frustration.
Honest and dependable
No fake success states, hidden deletion, or vague errors. Reliability matters more than cleverness.
Nestor Studios
Software that feels lighter.
Independent Android utilities, designed and developed in the Netherlands.
Get in touch