# Spongeball Billy vs Lizard Math

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.

Both are free to download. Spongeball Billy sells 1 one-off in-app purchase. Lizard Math asks for nothing beyond the download.

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.

## The numbers

| Metric | Spongeball Billy | Lizard Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/spongeball-billy/id1460017993/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lizard-math/id6783488453/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 28 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Wittmann](https://appshunter.io/developer/1056967333) | [Karmelo Navalta](https://appshunter.io/developer/6773105552) |

## What reviewers say

### Spongeball Billy

[App page](https://appshunter.io/ios/app/spongeball-billy/id1460017993)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spongeball Billy Bundle 1 | $2.99 | one-time |


### Lizard Math

[App page](https://appshunter.io/ios/app/lizard-math/id6783488453)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*