# P21

> Education

Canonical page: [https://chrome-stats.com/d/id1453823561](https://chrome-stats.com/d/id1453823561)

## Overview

- **ID:** `id1453823561`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** CAVES BOOKS LTD.
- **Category:** Education
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.48
- **Last updated:** 2026-02-04
- **First published:** 2019-03-24
- **Size:** 226 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/p21/id1453823561)
- **Privacy policy:** [http://reader.foreknowledge.com.tw/reader\_p21/functions/privacyEn.aspx](http://reader.foreknowledge.com.tw/reader_p21/functions/privacyEn.aspx)

## Description

P21 is a four-level phonics series for young learners. With the P21 App, you can listen to audio tracks from the P21 student books, watch videos in each unit, review keywords with flashcards, and play phonics games. It contains all of the resources you need when learning phonics using the P21 series.

Through the P21 series, children build solid foundations in phonological awareness, oral language, phonics, reading, and spelling. The Alphabet, Short Vowels and Special Letters, Long Vowels and Blends, and Controlled Vowels and Digraphs are covered in the series. With P21 and the P21 App, your 21st century kids will become experts in the sounds of English.

## Rankings

- #849,339 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1453823561)