Percentage on iPhone and iPad
The same honest percentage math as this site, on iPhone and iPad. Offline. No ads. No account.
Percentage is a free calculator for iPhone and iPad: discounts, tax, tips, marks, and percent-of problems. Practice mode runs ten-question drills. Settings cover English, Español, Français, Português, العربية, हिन्दी, and Bahasa Indonesia.
Two discounts multiply. 20% then 10% off 100 is 72 — 28% off, not 30%. Tax is added after the discount.
What’s in the app
- Works offline — no internet required
- No ads, no tracking, no sign-in
- Sale price, GST/VAT, tips, and marks
- What is X% of Y, and X is what percent of Y
- Practice with Easy, Medium, and Hard
- iPhone and iPad
Inside the app
Languages
English, Español, Français, Português, العربية, हिन्दी, and Bahasa Indonesia. Digits stay 0–9 in every language.
Requirements
- iPhone and iPad, iOS 18 or later
- Haptics for optional practice feedback — you can turn them off in Settings
- No Tracking, Advertising Identifier, location, camera, microphone, or photo library
Numbers you type stay on the device. They are not sent to percentage.onl. Read the privacy policy for the website and the apps.
iPhone and iPad questions
No. Calculators, practice, and settings work offline. The app does not use the network.
No. The app is free, with no ads, no tracking, and no account.
They multiply. 20% then 10% off 100 is 72, which is 28% off, not 30%.
Yes. The same Percentage calculator is also on Google Play.