Comparison

School Phonics vs P21

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

School Phonics

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
Read full description

The School Phonics App is designed to be used along with the School Phonics series to allow teachers to play audio files during class and to let students review covered material independently. The app’s contents are identical to that of the Hybrid CDs accompanying the Student Books, containing both audio tracks and digital content that consists of sound flashcards, sound chants, a toy crane-styled sound game, word flashcards, word chants, a car racing word game, unit story animations, and Readers story animations. With the School Phonics App, students will acquire phonics skills in an effective way and find enjoyment in their English learning. School Phonics is a four-level phonics series designed to make phonics both easy for teachers to teach and enjoyable for EFL students to learn. The systematic curriculum works to establish a solid foundation of phonics skills for students, providing them with effective tools for basic reading and writing. School Phonics also takes students on a spectacular journey through a series of stories graded specifically for their level, helping them to further develop their knowledge of phonics and become independent readers in the process.

About

P21

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
Read full 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 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.

Screenshots

School Phonics4 screens
P214 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
School Phonics versus P21: the parameters behind the verdict, then further details
ParameterSchool PhonicsP21
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews60.0% of reviews—
Number of ratings11
Update frequencyEvery 7 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better11.0
Further details — not scored
Size804 MB226 MB
Age rating4+4+
Developere-future Co., Ltd.CAVES BOOKS LTD.

Customer experience

School Phonics

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

P21

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

School Phonics

No in-app purchases

None

P21

No in-app purchases

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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