Rio: Food Intolerance App

Histamine, FODMAP & More

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Find the foods that work for your body, in one list matched to everything you react to. Seven main triggers across 500+ whole foods, with levels based on published research: Histamine, FODMAPs, Lactose, Gluten, Salicylates, Oxalates and Sulfur. HOW IT WORKS • Set your triggers and decide how strict to be with each one: avoid, limit, watch or eat freely. • Know which chemicals are in whole foods and which of them work for you. • See iron, magnesium and 20+ nutrients in the foods you tolerate. • Match any food to how your body really reacts. • Look back on how your food list changed each month. Free to download and use. Rio is a lifestyle and educational app, not a medical device. It doesn't diagnose, treat, cure, or prevent any illness, and it's never a substitute for professional medical advice. If you suspect a food intolerance or plan major changes to your diet, talk to a qualified healthcare professional first.

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Bug fixes.

The developer, Anastasiia Kirzhanova, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Anastasiia Kirzhanova
Size
  • 13.6 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
  • English
Age Rating
16+
  • 16+
  • Infrequent
    Alcohol, Tobacco, Drug Use or References

    Contains
    Health or Wellness Topics
Copyright
  • © 2026 Soba Apps