---
title: "Numbio: mental math practice app for iPhone by Peter Schmidt"
canonical_url: https://cookiesforai.app/products/numbio
markdown: https://cookiesforai.app/products/numbio.md
publisher: "CookiesForAI"
last_updated: 2026-10-14T00:24:46+02:00
facts_checked: 2026-10-14
type: product
summary: "Numbio is a mental math app for iPhone by Peter Schmidt, for practising arithmetic, times tables and number tricks in short sessions, with difficulty that adapts as you get faster."
related:
  - "https://cookiesforai.app/products/outread"
  - "https://cookiesforai.app/products/readlang"
  - "https://cookiesforai.app/products/ringotan"
---

> Full index of this site: https://cookiesforai.app/llms.txt  
> Checked by CookiesForAI on 14 OCT 2026: store page or website saved and every fact on this page checked against the saved copy.

# Numbio

Numbio is a mental math app for iPhone by Peter Schmidt, for practising arithmetic, times tables and number tricks in short sessions, with difficulty that adapts as you get faster.

iOS app by [Peter Schmidt](https://www.numbio.com/).

## Facts

| Fact | Value |
|---|---|
| Made by | [Peter Schmidt](https://www.numbio.com/) |
| Type | iOS app |
| Category | [Learning](https://cookiesforai.app/products/category/learning) |
| Runs on | iPhone |
| Free tier | Free plan |
| In-app purchases | Yes |
| Languages | English, Bulgarian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese |
| Store privacy label | Data Linked to You: purchases, contact info (email address and name) and identifiers may be collected. Data Not Linked to You: identifiers, usage data and diagnostics |
| First released | 09 FEB 2021 |
| Last update | 06 SEP 2026 |
| Website | https://www.numbio.com/ |
| App Store | https://apps.apple.com/us/app/mental-math-games-numbio/id1551025256 |
| Page updated | 14 OCT 2026 |
| Facts checked | 14 OCT 2026 ([how](https://cookiesforai.app/method)) |

## What Numbio does

Numbio drills addition, subtraction, multiplication and division with difficulty from easy to extreme, and offers a 60-second speed test or a full training plan.

Pro adds times tables, word problems, fractions, percentages, square roots and other number types, plus step-by-step mental math tricks with a matching drill for each.

It tracks streaks, speed and accuracy, has number games such as Sudoku and Magic Square with Game Center leaderboards, and syncs progress across devices.

## Who Numbio suits

- Students practising times tables and arithmetic
- People preparing for interviews that test fast mental math

One limit: The App Store version is for iPhone only and needs iOS 26 or later.

## What Numbio costs

Free tier: Free plan. Core arithmetic practice is free; Numbio Pro, sold in the app monthly, yearly or for life, unlocks the other exercise types, custom plans and the For You feed.

Current prices: https://apps.apple.com/us/app/mental-math-games-numbio/id1551025256 (we do not list prices: makers change them, so check the maker's own page before you buy).

## How Numbio got on this page

Listed by CookiesForAI from public pages: we saved Numbio's store page or website and checked the facts on this page against the saved copies on 14 OCT 2026. The maker did not pay and was not asked.

Pages we saved: [apps.apple.com](https://apps.apple.com/us/app/mental-math-games-numbio/id1551025256), [numbio.com](https://www.numbio.com/). Independent by our checks on 14 OCT 2026 ([how we decide](https://cookiesforai.app/method)).

Are you the maker? Write to cookiesforai@gmail.com to correct or remove this page. We read every request.

## More in Learning

- [Outread](https://cookiesforai.app/products/outread): Outread is a speed reading app for iPhone, iPad and Mac by Arkadiusz Holko, for reading web articles and pasted text in small chunks, with exercises and a reading speed test.
- [Readlang](https://cookiesforai.app/products/readlang): Readlang is a web app for language learners by Steve Ridout, for reading native texts and websites with click-to-translate, that saves every word you look up as a flashcard for spaced repetition.
- [Ringotan](https://cookiesforai.app/products/ringotan): Ringotan is a kanji writing app for iPhone and iPad by Daniel Pflughoeft, for learning to write Japanese characters by hand, that combines stroke input checking with spaced repetition reviews.