# BioDerma Knowledge Buzzer vs Colors learning Preschool game

The clearest difference is in-app purchases: BioDerma Knowledge Buzzer at none against Colors learning Preschool game's 3. BioDerma Knowledge Buzzer also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Colors learning Preschool game sells 3 in-app purchases, starting at $1.99 per month. BioDerma Knowledge Buzzer asks for nothing beyond the download.

## The numbers

| Metric | BioDerma Knowledge Buzzer | Colors learning Preschool game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (79 ratings)](https://appshunter.io/ios/app/colors-learning-preschool-game/id6459479043/reviews)** |
| Number of ratings | — | **79** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 202 MB | 147 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pixelhunters](https://appshunter.io/developer/1005011629) | [GoKids!](https://appshunter.io/developer/1083002328) |

## What reviewers say

### BioDerma Knowledge Buzzer

[App page](https://appshunter.io/ios/app/bioderma-knowledge-buzzer/id1607294502)

**Features:** macOS Compatibility

**In-app purchases:** none


### Colors learning Preschool game

[App page](https://appshunter.io/ios/app/colors-learning-preschool-game/id6459479043)

This game helps children aged 2-5 learn colors through interactive mini-games. Players engage with a friendly character to identify, match, and color various objects, making learning fun and educational.

**Highlights:** Learn colors with interactive games, Feed the animals color matching, Creative coloring activities, Balloon popping game, Safe and ad-free environment, Intuitive gameplay for young children

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription. No ADS | $1.99 | per month |
| Year subscription. No ADS | $9.99 | per year |
| Play with colors forever | $14.99 | one-time |


## Frequently asked questions

### Is BioDerma Knowledge Buzzer free?

BioDerma Knowledge Buzzer is free to download, with no in-app purchases.

### Is Colors learning Preschool game free?

Colors learning Preschool game is free to download, with in-app purchases available.

### Do BioDerma Knowledge Buzzer or Colors learning Preschool game have ads?

Colors learning Preschool game shows ads; BioDerma Knowledge Buzzer does not.

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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.*