# Probbie II vs Math Brain Up

The clearest difference is review sentiment: Math Brain Up at 100% against Probbie II's 40%. Math Brain Up also leads on rating (4.5 vs 1.0) and update cadence (every 4 days vs every 7 months). Probbie II's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Math Brain Up sells 1 one-off in-app purchase. Probbie II asks for nothing beyond the download.

Math Brain Up holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Math Brain Up has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of Probbie II's written reviews are positive against 100% of Math Brain Up's.

Probbie II ships an update every 7 months, Math Brain Up every 4 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Probbie II | Math Brain Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/probbie-ii/id1509856178/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/math-brain-up/id1519141500/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 34 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Prokit's Industries Co.,LTD](https://appshunter.io/developer/1509375282) | [Yin Kai Leung Joseph](https://appshunter.io/developer/843708119) |

## What reviewers say

### Probbie II

[App page](https://appshunter.io/ios/app/probbie-ii/id1509856178)

This educational robot companion integrates with BBC Micro:bit, allowing children to easily program it using block-based or Python editors on various devices. It transforms coding into an accessible and engaging learning experience.

**Highlights:** Micro:bit integration, Block-based coding editor, Python programming support, Easy to learn and practice, Pocket programmable board, Engaging for children

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Brain Up

[App page](https://appshunter.io/ios/app/math-brain-up/id1519141500)

This math logic puzzle challenges players to fill in blanks with single digits to solve equations. It requires strategic thinking, quick reflexes, and logical skills. Offers millions of unique puzzles with a game timer and error highlighting.

**Highlights:** Math logic puzzles, Solve equations by filling blanks, Millions of unique puzzles, Game timer, Error highlighting, Answer provided for each puzzle

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


## Frequently asked questions

### Is Probbie II free?

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

### Is Math Brain Up free?

Math Brain Up is free to download, with in-app purchases available.

### Which has better reviews, Probbie II or Math Brain Up?

Math Brain Up is rated higher. Probbie II averages 1.0 out of 5 from 1 ratings, while Math Brain Up averages 4.5 from 11 ratings.

### Do Probbie II or Math Brain Up have ads?

Neither Probbie II nor Math Brain Up shows ads.

### Which is updated more often, Probbie II or Math Brain Up?

Probbie II ships an update every 7 months, and Math Brain Up every 4 days. Most recently, Probbie II was updated on October 20, 2026 and Math Brain Up on October 24, 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.*