# P21

> Phonics learning app for young children, supporting reading and spelling skills. (iPhone/iPad app by CAVES BOOKS LTD..)

- Source: https://appshunter.io/ios/app/p21/id1453823561 (this page in markdown: same URL + `.md`)
- Developer: [CAVES BOOKS LTD.](https://appshunter.io/developer/547924599)
- Category: Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 226 MB
- Languages: American English
- Released: 2019-03-24
- Data updated: 2026-07-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/p21/id1453823561/reviews.md

## What is P21?

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 interesting phonics games. It contains all of the resources you need when learning phonics using the P21 series.

 

Through the P21 series, children are able to 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.

## Key features

- Audio tracks from student books
- Educational videos
- Keyword flashcards
- Phonics games
- Progress tracking


## Frequently asked questions about P21

### What age is P21 suitable for?

P21 is suitable for children aged 4 and above. The app is designed to support young learners in developing foundational literacy skills.

### Does P21 require an internet connection to play?

The provided data does not specify offline capabilities. However, many educational apps of this nature may require an internet connection for accessing audio and video content.

### How does P21 help children learn phonics?

P21 aids phonics learning through a multi-modal approach, including audio tracks, videos, interactive flashcards for keywords, and engaging phonics games.

### What specific phonics concepts does P21 cover?

The P21 series, supported by the app, covers concepts such as phonological awareness, oral language, phonics, reading, and spelling, including specific letter sound combinations.

### Is P21 available on Android devices?

P21 is currently listed as supported on iPhone, iPad, and iPod. Information regarding Android compatibility is not provided in the current data.

### How often is P21 updated?

The latest version of P21 is 1.48, which was last updated on February 4, 2026. This indicates a recent update, though the frequency of future updates is not specified.

### What is the user rating for P21?

P21 has a perfect rating of 5.0 stars based on 1 review. This suggests a highly positive initial user experience.

### Does P21 have ads?

No, P21 does not contain advertisements. The app is free and does not feature any in-app advertisements.

## Version history (last 5 releases)

### 1.48 — 2026-02-04

bug fix

### 1.47 — 2025-11-02

bug fix

### 1.46 — 2024-11-26

bug fix

### 1.45 — 2024-10-04

bug fix

### 1.44 — 2024-07-05

bug fix

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## More apps by CAVES BOOKS LTD.

- [R21](https://appshunter.io/ios/app/r21/id1197252445)
- [Caves Media Player](https://appshunter.io/ios/app/caves-media-player/id1231364683)

All apps by CAVES BOOKS LTD.: https://appshunter.io/developer/547924599

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*