Comparison

Splash Math vs ReaderZ

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

Head to head
About

Splash Math

This app transforms math practice into engaging games for children in Kindergarten through 5th grade. It helps build strong math skills, boost confidence, and foster a love for learning through adaptive play and rewards. Parents and teachers trust it for its safe, ad-free, and effective educational approach.

Highlights
  • Play-based math learning
  • Adaptive practice by grade level
  • Covers K-5 math curriculum
  • Rewards and streaks for motivation
  • Safe, ad-free experience
  • Builds math skills and confidence
Read full description

Splash Math – Fun Learning Games by Grade (K–5) Award-winning learning app trusted by 60M kids and 1.6M teachers! Splash Math turns practice into play — helping kids in Kindergarten to Grade 5 build strong math skills, gain confidence, and actually enjoy learning. Awards & Recognition - Winner of Tabby Award – Best Educational App - Featured as “#1 Education App” by Apple - Trusted by 1.6M teachers and loved by 60M learners worldwideSplash Math turns practice into play — helping kids in Kindergarten to Grade 5 build strong math skills, gain confidence, and actually enjoy learning. Why Families Love Splash Math “A lifesaver for my daughter — she went from struggling to excelling in weeks!” – Parent of a 3rd Grader “My kids think they’re playing games, but they’re learning every minute.” – Parent of a 1st Grader “Perfect for independent learning — my son explores at his own pace.” – Parent of a 4th Grader What Your Child Will Learn → Kindergarten - Counting, comparing numbers, and basic addition/subtraction - Understanding ones and tens, positional words, and coins → Grade 1 - Addition/subtraction strategies and word problems - Time, money, and simple measurement concepts → Grade 2 - Skip-counting, arrays, and operations within 100 - Estimation, reading graphs, and understanding A.M. vs P.M. → Grade 3 - Place value, fractions, multiplication, and division - Area, perimeter, time, and money mastery → Grade 4 - Multi-digit operations and number theory - Fractions, decimals, geometry, and advanced problem-solving → Grade 5 - Fractions, decimals, and volume calculations - Unit conversions and graphing on coordinate planes Why Kids Love It - Play-based learning keeps kids excited and motivated - Adaptive practice adjusts to each child’s skill level - Rewards and streaks make learning addictive (in a good way!) - Safe, ad-free experience parents can trust Subscription & Free Trial Try it free! Get full access during your free trial, then choose a flexible plan that fits your family. Enjoy unlimited learning games, lessons, and rewards with one subscription. Need Help? We’re here for you → https://support.splashlearn.com/hc/en-us Privacy & Terms Your child’s safety comes first. - https://www.splashlearn.com/privacy - https://www.splashlearn.com/terms-of-use

About

ReaderZ

Features
Read full description

Build a reading habit the whole family will love. ReaderZ transforms daily reading into a rewarding adventure for readers of all ages. Set goals, track sessions, earn badges, and build streaks - making reading time something everyone looks forward to. HOW IT WORKS 1. Create a profile for each reader with their name, age, and daily reading goal 2. Add books by scanning barcodes or entering them manually 3. Start the timer when it's time to read 4. Watch progress grow with badges, streaks, and a family dashboard FEATURES - Reading Timer: Track every reading session with a beautiful animated timer - Badges & Streaks: Earn 16 unique badges for milestones like finishing books, building streaks, and writing reviews - Book Journal: Write short reviews and reflections about what you read - Barcode Scanner: Scan a book's ISBN to instantly add it with cover art and details - Parent Dashboard: See reading stats, weekly charts, and family leaderboards - Book Recommendations: Age-appropriate suggestions that get smarter over time - Multiple Readers: Individual profiles, goals, and progress for everyone POWERED BY ON-DEVICE AI (iOS 26+) ReaderZ uses Apple's on-device AI to make the experience truly personal - with no data sent to the cloud: - Personalized coach messages after every session - Book-specific journal prompts tailored to what you're reading - Smarter book recommendations that learn from your reading history FREE VS PREMIUM ReaderZ is free with up to 2 readers, 5 journal entries, and book recommendations. Upgrade to Premium for unlimited readers, unlimited journal entries, advanced analytics, and cloud sync across devices. Privacy first: all data stays on your device. Premium subscribers can optionally sync via iCloud. Terms of Use: https://skyline-apps.azurewebsites.net/legal/readerz/terms Privacy Policy: https://skyline-apps.azurewebsites.net/legal/readerz/privacy

Screenshots

Splash Math4 screens
ReaderZ4 screens

Verdict

The call

The clearest difference is chart position: Splash Math at #164 against ReaderZ's unranked. Splash Math also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, 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. Splash Math sells 13 in-app purchases, starting at $7.99 per month and ReaderZ sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Splash Math ships an update every 3 weeks, ReaderZ monthly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 9 level
Splash Math versus ReaderZ: the parameters behind the verdict, then further details
ParameterSplash MathReaderZ
PriceFreeFree
Rating4.6 (4.5K ratings) — better—
Positive reviews62.8% of reviews—
Number of ratings4.5K — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#164 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size494 MB7 MB
Age rating4+4+
DeveloperStudyPad, Inc.Johnny Ho

Bugs and requests

Splash Math

Reported bugs

3 issues
  • Incorrect scoring/feedback on answers
  • Inability to sync progress across devices
  • Unexpected charges and subscription issues

Requested features

4 requests
  • Add more grade levels and content
  • Provide option to purchase full access without subscription
  • Improve alignment with local curriculum and standards
  • Fix bugs and improve stability

ReaderZ

Not enough reviews yet to summarise bugs or requests.

In-app purchases

13 purchases

Splash Math

Subscriptions12
  • One Month Full Access7 Days trial$7.991 Month
  • Splash Math7 Days trial2 variants$9.991 Month
  • One Month Full Access7 Days trial$9.991 Month
Show 9 more
  • 1 Month Math & English7 Days trial$11.991 Month
  • SplashLearn Solo - Monthly7 Days trial$11.991 Month
  • SplashLearn Membership Monthly7 Days trial$11.991 Month
  • 3 Month Splash Math Access7 Days trial$29.993 Months
  • SplashMath 1 Year Full Access7 Days trial$59.991 Year
  • SplashLearn Solo - Yearly7 Days trial$69.991 Year
  • SplashLearn Membership Yearly7 Days trial$69.991 Year
  • Splash Math7 Days trial$79.991 Year
  • 1 Year Math & English7 Days trial$89.991 Year
One-time1
  • Splash Math$23.99
2 purchases

ReaderZ

Subscriptions2
  • Premium Monthly$3.991 Month
  • Premium Yearly$24.991 Year

Questions

Is Splash Math free?
Splash Math is free to download, with in-app purchases available.
Is ReaderZ free?
ReaderZ is free to download, with in-app purchases available.
Do Splash Math or ReaderZ have ads?
Neither Splash Math nor ReaderZ shows ads.
Which is updated more often, Splash Math or ReaderZ?
Splash Math ships an update every 3 weeks, and ReaderZ monthly. Most recently, Splash Math was updated on October 16, 2026 and ReaderZ on October 8, 2026.

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