# Princess Blobarina vs WeekWise

The clearest difference is in-app purchases: Princess Blobarina at none against WeekWise's 3. Princess Blobarina also leads on iOS requirement (12.0 vs 17.0). WeekWise's advantage is update cadence (every 9 days vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. WeekWise sells 3 one-off in-app purchases. Princess Blobarina asks for nothing beyond the download.

Princess Blobarina ships an update every 15 months, WeekWise every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Princess Blobarina | WeekWise |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 80 MB | 16 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [arludo Pty Ltd](https://appshunter.io/developer/1023251086) | [Manh Tuan Nguyen](https://appshunter.io/developer/1894727135) |

## What reviewers say

### Princess Blobarina

[App page](https://appshunter.io/ios/app/princess-blobarina/id1463139573)

Engage in strategic combat within the Glob Arena to deepen your knowledge of molecular charge distribution. This educational game follows a princess determined to prove her chemistry skills against challenging molecules.

**Highlights:** Learn molecular charge distribution, Engage in arena combat, Educational gameplay, Character progression, Chemistry concepts

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

**In-app purchases:** none


### WeekWise

[App page](https://appshunter.io/ios/app/weekwise-your-uni-sorted/id6762575686)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Academic Calendar Data | $0.49 | one-time |
| WeekWise Pro | $1.99 | one-time |
| WeekWise Premium | $2.99 | one-time |


## Frequently asked questions

### Is Princess Blobarina free?

Princess Blobarina is free to download, with no in-app purchases.

### Is WeekWise free?

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

### Do Princess Blobarina or WeekWise have ads?

Neither Princess Blobarina nor WeekWise shows ads.

### Which is updated more often, Princess Blobarina or WeekWise?

Princess Blobarina ships an update every 15 months, and WeekWise every 9 days. Most recently, Princess Blobarina was updated on November 3, 2026 and WeekWise on October 31, 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.*