# MindMovers EF vs BubbleBooks

The clearest difference is in-app purchases: MindMovers EF at none against BubbleBooks's 2. BubbleBooks's advantage is update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BubbleBooks sells 2 in-app purchases, starting at $4.99 per month. MindMovers EF asks for nothing beyond the download.

MindMovers EF ships an update every 2 weeks, BubbleBooks every 6 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MindMovers EF | BubbleBooks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bubblebooks-read-sing-paint/id6737719439/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 23 MB |
| Requires iOS | **15.1** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reflection Sciences LLC](https://appshunter.io/developer/967184251) | [Neon Noise Lab](https://appshunter.io/developer/1490163055) |

## What reviewers say

### MindMovers EF

[App page](https://appshunter.io/ios/app/mindmovers-ef/id6578414506)

**Features:** macOS Compatibility

**In-app purchases:** none


### BubbleBooks

[App page](https://appshunter.io/ios/app/bubblebooks-read-sing-paint/id6737719439)

This app offers an interactive learning experience for children, combining classic stories, music, and creative activities. It aims to foster reading skills and imagination through engaging narration, sing-along songs, and bubble-popping art. Kids can explore timeless tales and bring stories to life with interactive elements.

**Highlights:** Classic tales and nursery rhymes, Narration with highlighted text, Interactive sing-along songs, Bubble-popping painting activities, Interactive movie creation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $44.99 | per year |


## Frequently asked questions

### Is MindMovers EF free?

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

### Is BubbleBooks free?

BubbleBooks is free to download, with in-app purchases available.

### Do MindMovers EF or BubbleBooks have ads?

Neither MindMovers EF nor BubbleBooks shows ads.

### Which is updated more often, MindMovers EF or BubbleBooks?

MindMovers EF ships an update every 2 weeks, and BubbleBooks every 6 days. Most recently, MindMovers EF was updated on October 11, 2026 and BubbleBooks 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.*