# Mathematics Knowledge Quiz vs Bubblehaze

The clearest difference is update cadence: Bubblehaze at every 4 days against Mathematics Knowledge Quiz's every 10 months. Bubblehaze also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mathematics Knowledge Quiz sells 7 in-app purchases, starting at $1.99 per 7 days and Bubblehaze sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mathematics Knowledge Quiz ships an update every 10 months, Bubblehaze every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mathematics Knowledge Quiz | Bubblehaze |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 4 days** |
| Size | 126 MB | 196 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asad Shoaib](https://appshunter.io/developer/1142302870) | [Alexander Wendl](https://appshunter.io/developer/1754836410) |

## What reviewers say

### Mathematics Knowledge Quiz

[App page](https://appshunter.io/ios/app/mathematics-knowledge-quiz/id1170803018)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - No Ads & Unlock Topics | $1.99 | per 7 days |
| Pro - No Ads & Unlock Topics | $5.99 | per month |
| Pro - No Ads & Unlock Topics | $19.99 | per year |
| Reset Timer | $0.99 | one-time |
| Half Eliminator | $0.99 | one-time |
| Unlock Topics | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


### Bubblehaze

[App page](https://appshunter.io/ios/app/bubblehaze-pop-em/id6747686782)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Lumina Bundle | $0.99 | one-time |
| Medium Lumina Bundle | $1.99 | one-time |
| Big Lumina Bundle 33% Discount | $1.99 | one-time |
| Big Lumina Bundle | $2.99 | one-time |
| Great Lumina Bundle | $3.99 | one-time |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Mathematics Knowledge Quiz free?

Mathematics Knowledge Quiz is free to download, with in-app purchases available.

### Is Bubblehaze free?

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

### Do Mathematics Knowledge Quiz or Bubblehaze have ads?

Both Mathematics Knowledge Quiz and Bubblehaze show ads.

### Which is updated more often, Mathematics Knowledge Quiz or Bubblehaze?

Mathematics Knowledge Quiz ships an update every 10 months, and Bubblehaze every 4 days. Most recently, Mathematics Knowledge Quiz was updated on October 24, 2026 and Bubblehaze on October 28, 2026.

---

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