# StudyFi vs Grade Calculator

The clearest difference is in-app purchases: Grade Calculator at none against StudyFi's 10. StudyFi's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyFi sells 10 in-app purchases, starting at $12.99 per month. Grade Calculator asks for nothing beyond the download.

StudyFi ships an update every 2 weeks, Grade Calculator every 5 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | StudyFi | Grade Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/studyfi-ai-study-and-flashcards/id6749504762/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 221 MB | 2 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Studyfi s.r.o.](https://appshunter.io/developer/1830822869) | [Oldrich Priklenk](https://appshunter.io/developer/1894897354) |

## What reviewers say

### StudyFi

[App page](https://appshunter.io/ios/app/studyfi-ai-study-and-flashcards/id6749504762)

Transform your study materials into effective learning tools. Instantly generate flashcards, summaries, quizzes, and mind maps from PDFs, notes, or slides. Listen to study podcasts created from your textbooks for passive learning on the go.

**Highlights:** AI flashcard generation, Instant summaries and notes, Custom AI quizzes and practice tests, Mind map creation, Study podcasts from notes, AI chat for homework help

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyFi Pro | $12.99 | per month |
| StudyFi Monthly | $14.99 | per month |
| StudyFi Monthly (Trial) | $14.99 | per month |
| StudyFi Quarterly | $17.99 | per 3 months |
| StudyFi Quarterly (Trial) | $17.99 | per 3 months |
| StudyFi Pro | $24.99 | per 3 months |
| StudyFi Yearly | $49.99 | per year |
| StudyFi Yearly (Trial) | $49.99 | per year |
| Course access | $179.99 | one-time |
| Course access | $229.99 | one-time |


### Grade Calculator

[App page](https://appshunter.io/ios/app/grade-calculator/id6766991700)

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

**In-app purchases:** none


## Frequently asked questions

### Is StudyFi free?

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

### Is Grade Calculator free?

Grade Calculator is free to download, with no in-app purchases.

### Do StudyFi or Grade Calculator have ads?

Neither StudyFi nor Grade Calculator shows ads.

### Which is updated more often, StudyFi or Grade Calculator?

StudyFi ships an update every 2 weeks, and Grade Calculator every 5 weeks. Most recently, StudyFi was updated on November 8, 2026 and Grade Calculator on November 5, 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.*