Primo Scale: Gram & Ruler
Ruler, AI Tape Measure, Pill
About
This app transforms your phone into a versatile measurement tool. It uses AI and your camera to weigh objects, measure dimensions, count items, and scan food for nutritional information, eliminating the need for physical tools.
What's New in Primo Scale
1.1.0
June 30, 2026
- Bug fixes
Subscription plans
Premium Weekly Subscription
All premium features
Developer apps
FAQ
What can Primo Scale weigh?
Primo Scale can weigh various small objects like baking ingredients, jewelry, coffee, spices, and small packages. It provides results in grams, ounces, or pounds.
How accurate is the measurement feature in Primo Scale?
The measurement feature uses AI and LiDAR depth sensing on supported iPhone models for high accuracy. You can switch between metric and imperial units for your convenience.
Can Primo Scale count items without a physical counter?
Yes, Primo Scale has an object counter mode that can count items like pills, coins, nuts, or bolts from a single photo, ideal for inventory or DIY projects.
Does Primo Scale require an internet connection to work?
Most scan types in Primo Scale work offline, offering convenience for users who may not always have a stable internet connection.
How does Primo Scale track food calories?
The food scanner mode identifies meals and provides total calories and macros (protein, fat, carbs, fiber) using the USDA nutrition database, acting as a nutrition and meal tracker.
Is Primo Scale suitable for professional use?
While designed for ease of use, Primo Scale offers professional-level measurement capabilities, turning your phone into a digital gram scale, AI tape measure, and more.
What devices is Primo Scale available on?
Primo Scale is available on iPhone and iPad devices, supporting iOS versions compatible with its latest update.
How often is Primo Scale updated?
The app was last updated on June 17, 2026, indicating ongoing development and support from Primo Technology Ltd.