# Smart PDF+ Editor vs Offline Private AI Library

Smart PDF+ Editor and Offline Private AI Library both sit at 3.8 stars, but that hides the real split: 100% of Offline Private AI Library's written reviews are positive against 5% of Smart PDF+ Editor's. Offline Private AI Library also leads on update cadence (every 5 days vs every 4 months). Smart PDF+ Editor's advantage is ratings volume (54 vs 1) and price ($4.99 vs $5.99). On rating, ads, in-app purchases and monetization model there is nothing between them.

Smart PDF+ Editor costs $4.99 and Offline Private AI Library $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Offline Private AI Library holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: Smart PDF+ Editor has 54 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 5% of Smart PDF+ Editor's written reviews are positive against 100% of Offline Private AI Library's.

Smart PDF+ Editor ships an update every 4 months, Offline Private AI Library every 5 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart PDF+ Editor | Offline Private AI Library |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | [3.8 (54 ratings)](https://appshunter.io/ios/app/smart-pdf-plus-editor/id1184082898/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/offline-private-ai-library/id6755365918/reviews)** |
| Number of ratings | **54** | 1 |
| Positive reviews | 5.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 11 MB | 19 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [Tigran Mkhitaryan](https://appshunter.io/developer/602761285) |

## What reviewers say

### Smart PDF+ Editor

[App page](https://appshunter.io/ios/app/smart-pdf-plus-editor/id1184082898)

This app allows users to read, sign, and annotate PDF documents, especially with stylus input. It's designed for professionals to quickly handle documents and for students to take notes on study materials. Features include a built-in file manager for organization.

**Highlights:** Ink annotations, Document signing, File organization, PDF reading, Document sharing

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

**In-app purchases:** none


### Offline Private AI Library

[App page](https://appshunter.io/ios/app/offline-private-ai-library/id6755365918)

This app provides an offline AI chatbot and assistant that runs powerful AI models directly on your iPhone. It prioritizes privacy with no internet, accounts, or tracking required, allowing you to use AI securely anywhere. Download and manage various AI models locally for sensitive tasks or travel.

**Highlights:** Offline AI processing, No internet or accounts needed, Download and manage AI models, Privacy-focused conversations, Customizable AI behavior, Markdown chat export

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart PDF+ Editor free?

Smart PDF+ Editor costs $4.99, with no in-app purchases.

### Is Offline Private AI Library free?

Offline Private AI Library costs $5.99, with no in-app purchases.

### Which has better reviews, Smart PDF+ Editor or Offline Private AI Library?

Offline Private AI Library is rated higher. Smart PDF+ Editor averages 3.8 out of 5 from 54 ratings, while Offline Private AI Library averages 4.0 from 1 ratings.

### Do Smart PDF+ Editor or Offline Private AI Library have ads?

Neither Smart PDF+ Editor nor Offline Private AI Library shows ads.

### Which is updated more often, Smart PDF+ Editor or Offline Private AI Library?

Smart PDF+ Editor ships an update every 4 months, and Offline Private AI Library every 5 days. Most recently, Smart PDF+ Editor was updated on November 6, 2026 and Offline Private AI Library 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.*