App Store guideline 1.4.2
Drug dosage calculators must come from approved sources such as the drug maker, a hospital, a university, a health insurer or a pharmacy, or carry regulatory approval. Unofficial explanation, not affiliated with Apple. Apple's text prevails.
- Guideline
- 1.4.2
- Section
- 1. Safety
- This page
- Unofficial explanation, not affiliated with Apple. Apple's text prevails.
- Version
- Guidelines last updated October 16, 2026
- Official source
- Apple's App Review Guidelines
What it means
- A calculator cleared by the FDA or by one of its counterparts in other countries also qualifies.
- The stated reason is the potential harm to patients and the need for confidence that the app will be maintained and updated for a long time.
Related guidelines
Apple's text
This page is an unofficial explanation in our own words. Unofficial explanation, not affiliated with Apple. Apple's text prevails. Apple's wording is on its page, linked below.
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