Comparison

1st Grade Reading & Phonics vs Piday

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

Head to head
About

1st Grade Reading & Phonics

This app offers a comprehensive reading experience for first graders, featuring a vast library of stories, science topics, folktales, and social-emotional learning. It uses interactive activities and engaging visuals to make learning fun and accessible, even offline.

Highlights
  • Vast library of diverse books
  • Interactive learning activities and quizzes
  • Educational content on science, SEL, and health
  • Offline reading capability
  • Immersive audio-visual experience
Features
Read full description

Introducing the ultimate reading app designed specifically for grade 1 kids to spark their curiosity and foster a love for reading while covering a wide range of subjects! Dive into captivating stories, fascinating science topics, enchanting folktales, essential social-emotional learning, English language arts, vocabulary building, health topics, and ecosystem exploration, all in one interactive platform. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ With this reading app for grade 1 kids, young readers embark on a thrilling journey through colorful and engaging stories that not only entertain but also educate. From whimsical adventures to insightful science explorations, each book is carefully curated to align with grade 1 curriculum standards and ignite young minds. Features: Vast Library: Access a diverse collection of books covering stories, science, folktales, social-emotional learning, English language arts, vocabulary building, health topics, and ecosystems. Interactive Learning: Engage in interactive activities, quizzes, and games embedded within the stories to enhance comprehension and retention. Educational Content: Explore topics like ecosystems, social interactions, health habits, and more, presented in a child-friendly and age-appropriate manner. Offline Reading: Download books to read offline, enabling uninterrupted learning anytime, anywhere, even without an internet connection. Immersive Audio-Visual Experience: Enjoy vibrant illustrations, enchanting narrations, and captivating animations that bring stories to life and make learning a joyous experience. Whether your child is exploring the wonders of science, delving into imaginative stories, or learning about important life skills, this app provides a fun, interactive, and educational platform that nurtures a lifelong love for reading and learning in grade 1 children. Download the app today and embark on an exciting literary adventure!

About

Piday

This app reveals the precise location of any date within the first five billion digits of pi. Search for significant dates like birthdays or anniversaries and explore their placement in pi's infinite sequence. It supports various date formats and allows you to save and share your discoveries.

Highlights
  • Find today's date in pi
  • Search for any date in pi
  • See exact position of dates
  • Compare multiple date formats
  • Explore calendar heat map
  • Save favorite dates
  • Share discoveries as cards
Features
Read full description

PiDay is the nerdiest calendar app ever made. Every day, PiDay opens to today and shows you exactly where that date appears in the first five billion decimal digits of pi. Search for your birthday, an anniversary, or any date you care about, then see where it lives in infinity. PiDay searches multiple date formats and highlights the best match, so you can explore your date from different calendar conventions and compare where each one appears. Features: Find today’s date in pi instantly Search birthdays, anniversaries, and any other date See the exact position where a date appears Compare multiple date formats Explore a calendar heat map of how early dates appear Save favorite dates Share your discoveries as cards Personalize the app with multiple themes Works on iPhone, iPad, and Mac PiDay keeps things simple: No accounts No ads No tracking A decade worth of bundled dates, or search any string using a live lookup service for dates outside the bundled range. If you’ve ever wondered whether your birthday is hiding in pi, this is the app for you.

Screenshots

1st Grade Reading & Phonics4 screens
Piday4 screens

Verdict

The call

The clearest difference is in-app purchases: Piday at none against 1st Grade Reading & Phonics's 5. Piday also leads on rating (5.0 vs 4.6) and update cadence (every 2 weeks vs every 3 months). 1st Grade Reading & Phonics's advantage is ratings volume (606 vs 1). On price, review sentiment, ads and iOS requirement 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. 1st Grade Reading & Phonics sells 5 in-app purchases, starting at $1.99 per 7 days. Piday asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Piday holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 1st Grade Reading & Phonics has 606 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

1st Grade Reading & Phonics ships an update every 3 months, Piday every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
1st Grade Reading & Phonics versus Piday: the parameters behind the verdict, then further details
Parameter1st Grade Reading & PhonicsPiday
PriceFreeFree
Rating4.6 (606 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings606 — better1
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS17.617.0 — better
Further details — not scored
Size39 MB49 MB
Age rating4+4+
DeveloperSmart Kidz Club Inc.Erik Veland

Customer experience

1st Grade Reading & Phonics

All ratings592 ratings
Positive89.4%
Neutral3.4%
Negative7.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Piday

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

1st Grade Reading & Phonics

Subscriptions5
  • Reading Books for Grade 1:1W$1.997 Days
  • Reading Books for Grade 1:1M$3.991 Month
  • Reading Books for Grade 1:3M$3.993 Months
Show 2 more
  • Reading Books for Grade 1:6M$6.996 Months
  • Reading Books for Grade 1:1Y3 Days trial$9.991 Year
None

Piday

No in-app purchases

Questions

Is 1st Grade Reading & Phonics free?
1st Grade Reading & Phonics is free to download, with in-app purchases available.
Is Piday free?
Piday is free to download, with no in-app purchases.
Which has better reviews, 1st Grade Reading & Phonics or Piday?
Piday is rated higher. 1st Grade Reading & Phonics averages 4.6 out of 5 from 606 ratings, while Piday averages 5.0 from 1 ratings.
Do 1st Grade Reading & Phonics or Piday have ads?
Neither 1st Grade Reading & Phonics nor Piday shows ads.
Which is updated more often, 1st Grade Reading & Phonics or Piday?
1st Grade Reading & Phonics ships an update every 3 months, and Piday every 2 weeks. Most recently, 1st Grade Reading & Phonics was updated on October 30, 2026 and Piday on October 24, 2026.

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