# Elephant Folio vs AI PDF Reader

The clearest difference is update cadence: Elephant Folio at every 2 days against AI PDF Reader's every 2 weeks. AI PDF Reader's advantage is iOS requirement (14.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Elephant Folio sells 2 in-app purchases, starting at $4.00 per month and AI PDF Reader sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Elephant Folio ships an update every 2 days, AI PDF Reader every 2 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Elephant Folio | AI PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/elephant-folio-pdf-library/id6758025984/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 226 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Beroea Tech L.L.C](https://appshunter.io/developer/672562554) | [Software Tailor (HK) Limited](https://appshunter.io/developer/6776648111) |

## What reviewers say

### Elephant Folio

[App page](https://appshunter.io/ios/app/elephant-folio-pdf-library/id6758025984)

This app automatically organizes your PDF documents using on-device AI. It intelligently files, tags, and categorizes PDFs from various sources, making them easily searchable. Your documents remain private and accessible across all your Apple devices.

**Highlights:** On-device AI for automatic filing, Intelligent tagging and categorization, Cross-device library sync via iCloud, Capture PDFs from Safari, Mail, and camera, Full-text search including document content, Offline-first functionality, Siri Shortcuts integration

**Features:** Safari Extension, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.00 | per month |
| Lifetime License | $55.00 | one-time |


### AI PDF Reader

[App page](https://appshunter.io/ios/app/ai-pdf-reader-on-device/id6779994987)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Personal - Monthly | $0.99 | per month |
| Pro Business - Monthly | $4.99 | per month |
| Pro Personal - Yearly | $9.99 | per year |
| Pro Business - Yearly | $49.99 | per year |


## Frequently asked questions

### Is Elephant Folio free?

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

### Is AI PDF Reader free?

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

### Do Elephant Folio or AI PDF Reader have ads?

Neither Elephant Folio nor AI PDF Reader shows ads.

### Which is updated more often, Elephant Folio or AI PDF Reader?

Elephant Folio ships an update every 2 days, and AI PDF Reader every 2 weeks. Most recently, Elephant Folio was updated on September 12, 2026 and AI PDF Reader on September 10, 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.*