# Catalina Mobile vs StudyStack Flashcards

The clearest difference is ads: Catalina Mobile at none against StudyStack Flashcards's shown. Catalina Mobile also leads on iOS requirement (12.0 vs 17.0). StudyStack Flashcards's advantage is update cadence (daily vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Catalina Mobile ships an update monthly, StudyStack Flashcards daily. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Catalina Mobile | StudyStack Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/studystack-flashcards/id6762026935/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | — | Ad-supported |
| Size | 36 MB | 34 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [BENE'S INTERNATIONAL SCHOOL OF BEAUTY, INC.](https://appshunter.io/developer/798666982) | [John Weidner](https://appshunter.io/developer/875154130) |

## What reviewers say

### Catalina Mobile

[App page](https://appshunter.io/ios/app/catalina-mobile/id6744412760)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudyStack Flashcards

[App page](https://appshunter.io/ios/app/studystack-flashcards/id6762026935)

Create and review flashcard decks for any subject to learn faster and remember longer. Engage with multiple study activities designed to fit your schedule and make consistent studying effortless.

**Highlights:** Create and organize flashcard decks, Quick review sessions, Six different study activities, Distraction-free interface, Supports school, certifications, and language study

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

**In-app purchases:** none


## Frequently asked questions

### Is Catalina Mobile free?

Catalina Mobile is free to download, with no in-app purchases.

### Is StudyStack Flashcards free?

StudyStack Flashcards is free to download, with no in-app purchases.

### Do Catalina Mobile or StudyStack Flashcards have ads?

StudyStack Flashcards shows ads; Catalina Mobile does not.

### Which is updated more often, Catalina Mobile or StudyStack Flashcards?

Catalina Mobile ships an update monthly, and StudyStack Flashcards daily. Most recently, Catalina Mobile was updated on October 12, 2026 and StudyStack Flashcards 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.*