Comparison

Spongeball Billy vs Lizard Math

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

Head to head
About

Spongeball Billy

This app offers a magical spongeball companion with narrated stories, coloring pages, and interactive games. It provides a free set of activities and allows for additional content purchases to expand the adventure.

Highlights
  • Narrated stories
  • Coloring pages
  • Interactive games
  • Magic spongeball character
  • Downloadable content
Features
Read full description

Spongeball Billy is a magic Spongeball come to life. He is a friend and companion to everyone. He brings magic and adventure. Spongeball Billy stories, coloring pages and activities. Three short narrated stories about SpongeBall Billy, 9 coloring pages and 3 game/activities, all for free! In-app purchase for additional 3 stories, 9 coloring pages and 3 more activities/games.

About

Lizard Math

This app transforms math practice into an engaging adventure for young learners. Children answer math questions to earn experience points, helping their lizard companion grow and building confidence in their skills. It offers short, fun practice sessions designed for elementary-age students.

Highlights
  • Addition and subtraction practice
  • Kid-friendly gameplay and rewards
  • Experience points and progression system
  • Encouraging learning environment
  • Simple, easy-to-use interface
  • No accounts required
Features
Read full description

Lizard Math turns math practice into a fun adventure for young learners. Answer math questions, earn experience points, and help your lizard companion grow as you build confidence and strengthen your skills. Designed for elementary-age students, Lizard Math provides short, engaging practice sessions that make learning feel like play. Features: • Addition and subtraction practice • Kid-friendly gameplay and rewards • Experience points and progression system • Encouraging learning environment • Simple, easy-to-use interface • No accounts required Whether your child is building foundational math skills or looking for extra practice, Lizard Math helps make learning fun and rewarding. Built by a parent who wanted a better way for his own children to practice math.

Screenshots

Spongeball Billy4 screens
Lizard Math3 screens

Verdict

The call

The clearest difference is in-app purchases: Lizard Math at none against Spongeball Billy's 1. Spongeball Billy's advantage is ratings volume (3 vs 1) and iOS requirement (12.2 vs 15.1). 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. Spongeball Billy sells 1 one-off in-app purchase. Lizard Math asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Spongeball Billy against 5.0 for Lizard Math. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Scorecard4 real differences · 6 level
Spongeball Billy versus Lizard Math: the parameters behind the verdict, then further details
ParameterSpongeball BillyLizard Math
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 24 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.2 — better15.1
Further details — not scored
Size54 MB28 MB
Age rating4+4+
DeveloperRichard WittmannKarmelo Navalta

Customer experience

Spongeball Billy

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

Lizard Math

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

In-app purchases

1 purchases

Spongeball Billy

One-time1
  • Spongeball Billy Bundle 1$2.99
None

Lizard Math

No in-app purchases

Questions

Is Spongeball Billy free?
Spongeball Billy is free to download, with in-app purchases available.
Is Lizard Math free?
Lizard Math is free to download, with no in-app purchases.
Which has better reviews, Spongeball Billy or Lizard Math?
Spongeball Billy and Lizard Math are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do Spongeball Billy or Lizard Math have ads?
Neither Spongeball Billy nor Lizard Math shows ads.

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