# PDF Reader vs Alexis AI

The clearest difference is rating: Alexis AI at 5.0 against PDF Reader's 3.5. Alexis AI also leads on in-app purchases (none vs 1) and ads (none vs shown). PDF Reader's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and ratings volume there is nothing between them.

Both are free to download. PDF Reader sells 1 one-off in-app purchase. Alexis AI asks for nothing beyond the download.

Alexis AI holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

PDF Reader ships an update every 9 months, Alexis AI every 2 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Reader | Alexis AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/pdf-reader-docs-viewer/id1240773558/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alexis-ai/id6751530500/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 40 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [小玲 白](https://appshunter.io/developer/1166875754) | [Boson Developers inc](https://appshunter.io/developer/1824591959) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-docs-viewer/id1240773558)

Easily view PDF documents on your mobile device or tablet. Upload files via WiFi, open encrypted PDFs with a password, and enjoy adaptive screen sizing for comfortable reading. Protect your documents with app lock and gesture passwords.

**Highlights:** View PDF documents, WiFi file upload, Encrypted PDF support, Adaptive screen size, Read Word, Excel, PPT, App lock and gesture password

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently remove ads | $1.99 | one-time |


### Alexis AI

[App page](https://appshunter.io/ios/app/alexis-ai/id6751530500)

Manage your email and calendar using only your voice. Get quick summaries of your inbox, schedule meetings hands-free, and reply to messages without typing. Save time and stay organized on the go.

**Highlights:** Voice-controlled email management, Hands-free calendar scheduling, Email summarization, Voice replies to messages, Schedule or move meetings, Hands-free organization on the go

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is Alexis AI free?

Alexis AI is free to download, with no in-app purchases.

### Which has better reviews, PDF Reader or Alexis AI?

Alexis AI is rated higher. PDF Reader averages 3.5 out of 5 from 2 ratings, while Alexis AI averages 5.0 from 1 ratings.

### Do PDF Reader or Alexis AI have ads?

PDF Reader shows ads; Alexis AI does not.

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

PDF Reader ships an update every 9 months, and Alexis AI every 2 days. Most recently, PDF Reader was updated on November 2, 2026 and Alexis AI on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*