Comparison

Starfall ABCs vs Know Number Lite

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

Head to head
About

Starfall ABCs

This app offers a free introduction to foundational reading skills, featuring interactive activities that engage children through sight, sound, and play. It's designed to help young learners recognize letters and develop essential reading abilities, with special considerations for English language learners and children with disabilities.

Highlights
  • Interactive letter and sound activities
  • Positive reinforcement and play-based learning
  • Develops letter recognition
  • Builds foundational reading skills
  • Accessible for children with impairments
Features
Read full description

Starfall® ABCs is the first step of Starfall’s Learn to Read phonics sequence, which teaches the foundational skills for learning to read. Step 1: ABCs Step 2: Learn to Read Step 3: It’s Fun to Read Step 4: I’m Reading! Starfall ABCs helps children master letter recognition in a stress-free environment through exploration, positive reinforcement, and play. Children delight as they see, hear, and interact with colorful imagery carefully matched to letters and sounds. By mastering these letter-sound relationships, they develop the skills they need to become confident, independent readers. Travel-ready. No internet connection required. Find Starfall ABCs, along with 700+ additional activities and counting across reading, math, music, and more in the Starfall app. The Starfall website and applications are program services of Starfall Education Foundation, a 501(c)(3) publicly supported nonprofit organization. Starfall® and Starfall.com® are registered trademarks in the US, the European Union, and various other countries. Copyright © 2002–2026 by Starfall Education. All rights reserved. Starfall apps are inclusively designed to support all children, including English Language Learners (ELLs). Starfall also provides an Enhanced Accessible Index for children with visual, hearing, or mobility impairments. For more information, please contact Customer Service at (+1) 303-417-6414.

About

Know Number Lite

This app helps children of all ages learn English numbers through interactive games and activities. It focuses on number recognition, counting, and writing practice, with new content unlocked as skills are mastered.

Highlights
  • Number recognition
  • Counting practice
  • Number writing exercises
  • Interactive games
  • Skill-based content unlocking
Read full description

To help your child of all ages learn about English numbers. Your child will learn to recognize and count numbers. Then practice more in writing them. Learn with fun in games and activities. They are unlocked when your child starts to master each skill. Hope you find this app useful to your child development. To get more numbers, pictures, and activities, get the full version or buy full features in the app.

Screenshots

Starfall ABCs4 screens
Know Number Lite4 screens

Verdict

The call

Starfall ABCs and Know Number Lite both sit at 4.2 stars, but that hides the real split: 100% of Know Number Lite's written reviews are positive against 62% of Starfall ABCs's. Know Number Lite also leads on update cadence (every 3 months vs every 7 months) and iOS requirement (8.0 vs 15.0). Starfall ABCs's advantage is in-app purchases (none vs 2) and ratings volume (477 vs 3). On price, rating, ads and device support 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. Know Number Lite sells 2 one-off in-app purchases. Starfall ABCs asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.2 for Starfall ABCs against 4.3 for Know Number Lite. That said, the two scores are not equally well evidenced: Starfall ABCs has 477 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 62% of Starfall ABCs's written reviews are positive against 100% of Know Number Lite's.

UpkeepUpdate frequency

Starfall ABCs ships an update every 7 months, Know Number Lite every 3 months. The most recent releases landed on November 9, 2026 and November 1, 2026 respectively.

Scorecard6 real differences · 4 level
Starfall ABCs versus Know Number Lite: the parameters behind the verdict, then further details
ParameterStarfall ABCsKnow Number Lite
PriceFreeFree
Rating4.2 (477 ratings)4.3 (3 ratings) — better
Positive reviews62.1% of reviews100.0% of reviews — better
Number of ratings477 — better3
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.08.0 — better
Further details — not scored
Size62 MB16 MB
Age rating4+4+
DeveloperStarfall Education FoundationKittipong Mungnirun

Customer experience

Starfall ABCs

All ratings476 ratings
Positive76.9%
Neutral7.8%
Negative15.3%
Written reviews203 reviews
Positive62.1%
Neutral6.4%
Negative31.5%

Know Number Lite

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Starfall ABCs

Reported bugs

4 issues
  • Black screen issues
  • Repeated crashes and freezing
  • Incompatibility with latest iOS updates
  • Inability to exit app on certain devices

Requested features

5 requests
  • Expand app to include more Starfall website features
  • Add more advanced learning content beyond just ABCs
  • Improve compatibility and stability across devices
  • Integrate voice assistant and accessibility features
  • Address gender representation issues in content

Know Number Lite

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Starfall ABCs

No in-app purchases

2 purchases

Know Number Lite

One-time2
  • Full feature$0.99
  • Unlock games$0.99

Questions

Is Starfall ABCs free?
Starfall ABCs is free to download, with no in-app purchases.
Is Know Number Lite free?
Know Number Lite is free to download, with in-app purchases available.
Which has better reviews, Starfall ABCs or Know Number Lite?
Know Number Lite is rated higher. Starfall ABCs averages 4.2 out of 5 from 477 ratings, while Know Number Lite averages 4.3 from 3 ratings.
Do Starfall ABCs or Know Number Lite have ads?
Neither Starfall ABCs nor Know Number Lite shows ads.
Which is updated more often, Starfall ABCs or Know Number Lite?
Starfall ABCs ships an update every 7 months, and Know Number Lite every 3 months. Most recently, Starfall ABCs was updated on November 9, 2026 and Know Number Lite on November 1, 2026.

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