Independent apps. Made with care.
A little less friction.
For your everyday.
Thoughtful iPhone tools for sharing photos, planning your day,
and making the small things a little simpler.
A small collection. A clear purpose.
The collection
Find the tool for your moment.
Photo privacy
EXIF Metadata Scrubber
Inspect and remove supported photo metadata before sharing.
For iPhone↗
In the kitchen
Recipe Ratio Converter
Scale complete recipes while keeping fractions and compatible units clear.
For iPhone↗
Work & money
Shift Pay Audit
Review shift hours, estimated pay, and potential discrepancies.
For iPhone↗
For online sellers
Listing Photo Prep
Resize and crop batches of product photos privately on your device.
For iPhone↗
Across time zones
Overlap Hours
Find shared availability across time zones without sending schedules to a server.
For iPhone↗
Everyday planning
Renewal Radar Offline
Make subscription decisions before the next charge.
For iPhone↗
Behind the apps
Independent by design.
Personal by nature.
I’m Yuchuan Cao, the developer behind River Apps. Each app is built around a specific task. Each product page tells you what it does, what it doesn’t, and where to get help.
Meet the maker →