How it works
Three steps, about ten seconds
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1
Tell Ruby your stage
Trying to conceive, your trimester, or nursing. Set a due date once and the app keeps track week by week.
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2
Snap the label
The ingredient list or nutrition facts, straight from the shelf. Barcodes work too, but they are not required.
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3
Read a clear verdict
A safety score, the reasons behind it, and the sources it rests on. Every ingredient explained in plain words.
The verdict
Ruby keeps it honest, never scary
No doom scores and no red alarms over a sandwich. You get one of three calm answers, and the why behind each of them.

Safe bet
Nothing in this label worth worrying about at your stage.

Caution
Fine in moderation, or one ingredient deserves a closer look.

Better avoid
Experts suggest skipping this one for now. Ruby tells you exactly why.
What it checks
One scanner for the whole shopping cart
Most checkers stop at food or at skincare. RubyMom reads all of it, because your questions do not stop at the fridge.
Food and drinks
Deli meat, soft cheese, seafood, caffeine, additives and sweeteners. With a glycemic index estimate for every food, handy when gestational diabetes is on your mind.
Cosmetics and skincare
Serums, sunscreen, makeup, hair dye. Flags retinoids, salicylic acid and other ingredients experts recommend skipping while pregnant or nursing.
Household and cleaning
Sprays, detergents, laundry care and air fresheners. The bottles nobody else checks, read the same careful way.
Supplements and vitamins
Herbal teas, protein powders and prenatal extras, checked ingredient by ingredient against your stage.
Made for your stage
First trimester advice is not nursing advice
Ruby changes with you. The same product can be a fine choice in one stage and worth skipping in another, so every answer is matched to where you are right now.
Gentle checks from day one: supplements, caffeine and the products you use every day.
The most careful window. Retinoids, raw foods and soft cheeses move to the top of the list.
Blood sugar comes into view, with a glycemic index estimate on the foods you scan.
The same careful reading, tuned to the home stretch and the newborn shelf.
The question shifts to what could reach your milk, so the ratings shift with it.
Set your due date once and RubyMom moves along with you, adjusting what it flags each week.
Why trust it
Evidence informed, label first
- The label is the source of truth. RubyMom reads the actual ingredient list in front of you, so it understands local brands and brand new products no database covers.
- Grounded in recognized sources such as ACOG guidance, CIR safety assessments and EU ingredient databases. Every verdict shows where it comes from.
- Calm by design. Plain language explanations instead of alarmist scores. Pregnancy is stressful enough.
- Private. No account, no name, no email. Your scans stay on your phone. Read the privacy policy, it is refreshingly short.
Questions
Fair questions, straight answers
Is RubyMom free?
Yes. There is a free plan with a limited number of scans. Premium removes the limit and starts with a 7 day free trial that you can cancel anytime in Google Play or the App Store.
Does it work on products without a barcode?
Yes. RubyMom reads the ingredient list and nutrition facts through your camera, so it works on fresh food, local brands and new products that no barcode database knows. Barcode scanning is there too when it helps.
Which stages does it cover?
Trying to conceive, each trimester of pregnancy, and breastfeeding. Every safety rating is matched to the stage you set, and it moves along with your due date week by week.
Is RubyMom medical advice?
No. RubyMom offers general, evidence informed information to discuss with your doctor or midwife. It is not a medical device and it does not replace professional advice.
What languages does the app speak?
English, German, French, Italian, Spanish, Portuguese, Russian and Arabic.
Where can I download it?
RubyMom is available now on Google Play and the App Store.
From the blog
Answers you can read right now
August 14, 2026How much caffeine is safe in pregnancy? A calm guide to your coffee
Two hundred milligrams a day, written in mugs and cans. Plus the caffeine that arrives under other names, like guarana.
Read the article July 24, 2026Is retinol safe in pregnancy? A calm guide to your skincare shelf
One family of ingredients comes off the shelf, and most of the rest stays. Plus an honest word about bakuchiol, the internet's favorite swap.
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