# Nexo PDF vs Smart Document Summary AI

The clearest difference is in-app purchases: Nexo PDF at none against Smart Document Summary AI's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Smart Document Summary AI sells 2 in-app purchases, starting at $2.99 per 7 days. Nexo PDF asks for nothing beyond the download.

Nexo PDF ships an update every 10 days, Smart Document Summary AI every 2 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Nexo PDF | Smart Document Summary AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 92 MB | 86 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Dataoris](https://appshunter.io/developer/6796750992) | [Dzianis Kuziomkin](https://appshunter.io/developer/1851060226) |

## What reviewers say

### Nexo PDF

[App page](https://appshunter.io/ios/app/nexo-pdf/id6748486992)

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

**In-app purchases:** none


### Smart Document Summary AI

[App page](https://appshunter.io/ios/app/smart-document-summary-ai/id6758106849)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Yearly Pro | $29.99 | per year |


## Frequently asked questions

### Is Nexo PDF free?

Nexo PDF is free to download, with no in-app purchases.

### Is Smart Document Summary AI free?

Smart Document Summary AI is free to download, with in-app purchases available.

### Do Nexo PDF or Smart Document Summary AI have ads?

Neither Nexo PDF nor Smart Document Summary AI shows ads.

### Which is updated more often, Nexo PDF or Smart Document Summary AI?

Nexo PDF ships an update every 10 days, and Smart Document Summary AI every 2 weeks. Most recently, Nexo PDF was updated on October 3, 2026 and Smart Document Summary AI on October 2, 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.*