# Study Deck vs PDF Tools Pro

The clearest difference is price: PDF Tools Pro at Free against Study Deck's $7.99. PDF Tools Pro also leads on update cadence (monthly vs every 3 months). Study Deck's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

PDF Tools Pro is free to download; Study Deck costs $7.99 up front. PDF Tools Pro sells 1 one-off in-app purchase. Study Deck asks for nothing beyond the download.

Study Deck ships an update every 3 months, PDF Tools Pro monthly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Study Deck | PDF Tools Pro |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/study-deck-memory-flashcards/id6759115906/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | — |
| Size | 32 MB | 5 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Esther Ramos](https://appshunter.io/developer/1768336660) | [明龙 车](https://appshunter.io/developer/495069166) |

## What reviewers say

### Study Deck

[App page](https://appshunter.io/ios/app/study-deck-memory-flashcards/id6759115906)

Transform study materials into organized memory cards for faster learning and better retention. Track progress with visual graphs and maintain study habits with a personal calendar. Enjoy an ad-free, distraction-free learning experience.

**Highlights:** Create unlimited custom decks and cards, Visualize learning progress with graphs, Personal study calendar and habit tracking, AI-powered flashcard creation, Ad-free and distraction-free interface

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

**In-app purchases:** none


### PDF Tools Pro

[App page](https://appshunter.io/ios/app/pdf-tools-pro-scan-and-ocr/id6760276378)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $7.99 | one-time |


## Frequently asked questions

### Is Study Deck free?

Study Deck costs $7.99, with no in-app purchases.

### Is PDF Tools Pro free?

PDF Tools Pro is free to download, with in-app purchases available.

### Do Study Deck or PDF Tools Pro have ads?

Neither Study Deck nor PDF Tools Pro shows ads.

### Which is updated more often, Study Deck or PDF Tools Pro?

Study Deck ships an update every 3 months, and PDF Tools Pro monthly. Most recently, Study Deck was updated on October 7, 2026 and PDF Tools Pro on October 19, 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.*