# MBD vs Parent App by PlanetSpark

The clearest difference is in-app purchases: Parent App by PlanetSpark at none against MBD's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MBD sells 3 one-off in-app purchases. Parent App by PlanetSpark asks for nothing beyond the download.

MBD ships an update every 3 weeks, Parent App by PlanetSpark every 6 weeks. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MBD | Parent App by PlanetSpark |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 24 MB | 55 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MBD Alchemie](https://appshunter.io/developer/1018779664) | [Kunal Malik](https://appshunter.io/developer/1610156743) |

## What reviewers say

### MBD

[App page](https://appshunter.io/ios/app/mbd/id1571431265)

This educational app provides students from nursery to class 12 with comprehensive study materials including e-books, audio, and video lessons. It features online assignments and tests designed to help students focus on their studies in an engaging way, enhancing their learning and analytical skills.

**Highlights:** E-books, audio, and video lessons, Online assignments and tests, Content for Nursery to Class 12, JEE and NEET aligned Science content, STEE learning model (Study, Test, Evaluate, Enhance), Progress tracking and evaluation tools

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $54.99 | one-time |
| Yearly Subscription | $84.99 | one-time |
| Yearly Subscription | $119.99 | one-time |


### Parent App by PlanetSpark

[App page](https://appshunter.io/ios/app/parent-app-by-planetspark/id6748634068)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MBD free?

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

### Is Parent App by PlanetSpark free?

Parent App by PlanetSpark is free to download, with no in-app purchases.

### Do MBD or Parent App by PlanetSpark have ads?

Neither MBD nor Parent App by PlanetSpark shows ads.

### Which is updated more often, MBD or Parent App by PlanetSpark?

MBD ships an update every 3 weeks, and Parent App by PlanetSpark every 6 weeks. Most recently, MBD was updated on October 19, 2026 and Parent App by PlanetSpark on October 14, 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.*