# Bugs Math Games vs eReadBook

The clearest difference is in-app purchases: eReadBook at none against Bugs Math Games's 1. eReadBook also leads on update cadence (every 10 months vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bugs Math Games sells 1 one-off in-app purchase. eReadBook asks for nothing beyond the download.

Bugs Math Games ships an update every 22 months, eReadBook every 10 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Bugs Math Games | eReadBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/bugs-math-games/id882714813/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 10 months** |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 1.5 GB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FAMILY PLAY PTE. LTD.](https://appshunter.io/developer/499477122) | [Guangzhou Childhood Technology Co.,Ltd](https://appshunter.io/developer/375730659) |

## What reviewers say

### Bugs Math Games

[App page](https://appshunter.io/ios/app/bugs-math-games/id882714813)

This app offers interactive math games for preschoolers aged 3-6. It covers counting, addition, subtraction, matching, and size comparison through engaging activities. The difficulty adjusts to the child's progress, making learning fun and effective.

**Highlights:** Counting and number sequences, Basic addition and subtraction, Size comparison games, Shape matching activities, Missing number identification, Adaptive difficulty

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bugs Math Preschool Unlock All | $2.99 | one-time |


### eReadBook

[App page](https://appshunter.io/ios/app/ereadbook/id6443910427)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bugs Math Games free?

Bugs Math Games is free to download, with in-app purchases available.

### Is eReadBook free?

eReadBook is free to download, with no in-app purchases.

### Do Bugs Math Games or eReadBook have ads?

Neither Bugs Math Games nor eReadBook shows ads.

### Which is updated more often, Bugs Math Games or eReadBook?

Bugs Math Games ships an update every 22 months, and eReadBook every 10 months. Most recently, Bugs Math Games was updated on October 7, 2026 and eReadBook on October 3, 2026.

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