# StudySnap vs AI Chat with PDF

The clearest difference is rating: StudySnap at 5.0 against AI Chat with PDF's 1.0. StudySnap also leads on ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. StudySnap sells 2 in-app purchases, starting at $4.99 per 7 days and AI Chat with PDF sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

StudySnap holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

StudySnap ships an update fortnightly, AI Chat with PDF every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | StudySnap | AI Chat with PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/studysnapai-homework-scanner/id6737754438/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ai-chat-with-pdf-remove-ink/id6746861815/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 55 MB | 92 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海碧幸网络科技有限公司](https://appshunter.io/developer/1741454444) | [Bhakti Dave](https://appshunter.io/developer/1814080271) |

## What reviewers say

### StudySnap

[App page](https://appshunter.io/ios/app/studysnapai-homework-scanner/id6737754438)

This app helps students improve their learning efficiency by scanning homework, intelligently erasing handwritten notes, and providing detailed answers to math and science problems. It also organizes incorrect answers for targeted review and allows for easy export and printing of study materials.

**Highlights:** Smart handwriting deletion, AI-powered problem solving, Automatic error organization, Export to PDF, Word, or image, Direct printing capability, Personalized error collection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $4.99 | per 7 days |
| Annual subscription | $29.99 | per year |


### AI Chat with PDF

[App page](https://appshunter.io/ios/app/ai-chat-with-pdf-remove-ink/id6746861815)

Effortlessly manage documents with AI. Remove handwriting from images, ask questions about PDFs, and add digital signatures. Streamline your workflow for professional and personal use.

**Highlights:** Chat with PDF documents, Remove handwriting from images, Add digital signatures, Draw and annotate pages, Smart erase tool, Export and share edited PDFs

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chat PDF One Week | $6.99 | per 7 days |
| Ai Chat PDF One Year | $44.99 | per year |
| AI Chat PDF 99 Credits | $9.99 | one-time |
| AI Chat PDF 249 Credits | $24.99 | one-time |


## Frequently asked questions

### Is StudySnap free?

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

### Is AI Chat with PDF free?

AI Chat with PDF is free to download, with in-app purchases available.

### Which has better reviews, StudySnap or AI Chat with PDF?

StudySnap is rated higher. StudySnap averages 5.0 out of 5 from 1 ratings, while AI Chat with PDF averages 1.0 from 1 ratings.

### Do StudySnap or AI Chat with PDF have ads?

AI Chat with PDF shows ads; StudySnap does not.

### Which is updated more often, StudySnap or AI Chat with PDF?

StudySnap ships an update fortnightly, and AI Chat with PDF every 2 weeks. Most recently, StudySnap was updated on November 4, 2026 and AI Chat with PDF on October 30, 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.*