# Save the Planet vs MaxStudy

The clearest difference is in-app purchases: Save the Planet at none against MaxStudy's 8. MaxStudy's advantage is update cadence (weekly vs monthly) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. MaxStudy sells 6 in-app purchases, starting at $6.99 per 7 days. Save the Planet asks for nothing beyond the download.

Save the Planet ships an update monthly, MaxStudy weekly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Save the Planet | MaxStudy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/maxstudy-notes-and-flashcards/id6761606099/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 154 MB | 63 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [miguel hualde](https://appshunter.io/developer/1195663916) | [Gal Ashkenazi](https://appshunter.io/developer/1890412103) |

## What reviewers say

### Save the Planet

[App page](https://appshunter.io/ios/app/save-the-planet-space-journey/id6752484726)

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

**In-app purchases:** none


### MaxStudy

[App page](https://appshunter.io/ios/app/maxstudy-notes-and-flashcards/id6761606099)

This AI-powered study tool transforms your learning materials into concise summaries, practice quizzes, and flashcards. Get instant feedback on assignments and ask questions directly about your content to deepen understanding and improve grades.

**Highlights:** AI-powered summaries, Practice quizzes, Smart flashcards, AI exercise checker, AI private tutor, Organized study folders

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MaxStudy Premium Weekly | $6.99 | per 7 days |
| MaxStudy Premium Monthly | $9.99 | per month |
| MaxStudy Premium Monthly | $9.99 | per month |
| MaxStudy Premium Monthly | $14.99 | per month |
| MaxStudy Premium Yearly | $69.99 | per year |
| MaxStudy Premium Yearly | $69.99 | per year |


## Frequently asked questions

### Is Save the Planet free?

Save the Planet is free to download, with no in-app purchases.

### Is MaxStudy free?

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

### Do Save the Planet or MaxStudy have ads?

Neither Save the Planet nor MaxStudy shows ads.

### Which is updated more often, Save the Planet or MaxStudy?

Save the Planet ships an update monthly, and MaxStudy weekly. Most recently, Save the Planet was updated on October 14, 2026 and MaxStudy on October 25, 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.*