# School Phonics vs P21

The clearest difference is rating: P21 at 5.0 against School Phonics's 1.0. P21 also leads on update cadence (every 6 weeks vs every 7 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

P21 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

School Phonics ships an update every 7 months, P21 every 6 weeks. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | School Phonics | P21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/school-phonics/id1411731523/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/p21/id1453823561/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 804 MB | 226 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [e-future Co., Ltd.](https://appshunter.io/developer/522346678) | [CAVES BOOKS LTD.](https://appshunter.io/developer/547924599) |

## What reviewers say

### School Phonics

[App page](https://appshunter.io/ios/app/school-phonics/id1411731523)

This educational app complements a phonics book series, offering audio playback for teachers and interactive review for students. It features sound and word flashcards, engaging games, and animated stories to build foundational reading and writing skills.

**Highlights:** Audio playback for lessons, Sound flashcards, Word flashcards, Sound and word games, Animated stories, Independent review material

**Features:** macOS Compatibility

**In-app purchases:** none


### P21

[App page](https://appshunter.io/ios/app/p21/id1453823561)

This educational app supports a four-level phonics series for young learners. It offers audio tracks, videos, flashcards, and games to help children build foundational skills in phonological awareness, reading, and spelling.

**Highlights:** Audio tracks from student books, Educational videos, Keyword flashcards, Phonics games, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is School Phonics free?

School Phonics is free to download, with no in-app purchases.

### Is P21 free?

P21 is free to download, with no in-app purchases.

### Which has better reviews, School Phonics or P21?

P21 is rated higher. School Phonics averages 1.0 out of 5 from 1 ratings, while P21 averages 5.0 from 1 ratings.

### Do School Phonics or P21 have ads?

Neither School Phonics nor P21 shows ads.

### Which is updated more often, School Phonics or P21?

School Phonics ships an update every 7 months, and P21 every 6 weeks. Most recently, School Phonics was updated on October 2, 2026 and P21 on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*