# Prompt Safe vs HOOH AI PDF Document Assistant

The clearest difference is in-app purchases: Prompt Safe at none against HOOH AI PDF Document Assistant's 4. Prompt Safe also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HOOH AI PDF Document Assistant sells 4 in-app purchases, starting at $9.99 per month. Prompt Safe asks for nothing beyond the download.

Prompt Safe ships an update every 2 days, HOOH AI PDF Document Assistant every 5 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Prompt Safe | HOOH AI PDF Document Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hooh-ai-pdf-document-assistant/id6763233940/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 42 MB |
| Requires iOS | **17** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [The K Media](https://appshunter.io/developer/1852686689) | [Hooh Inc](https://appshunter.io/developer/1836728025) |

## What reviewers say

### Prompt Safe

[App page](https://appshunter.io/ios/app/prompt-safe/id6758128310)

**Features:** macOS Compatibility

**In-app purchases:** none


### HOOH AI PDF Document Assistant

[App page](https://appshunter.io/ios/app/hooh-ai-pdf-document-assistant/id6763233940)

This AI-powered workspace helps you manage and understand your documents. It allows you to chat with PDFs, summarize content, edit forms, and search across your private files. Keep your important papers organized and accessible.

**Highlights:** Chat with PDFs and documents, Summarize long documents, Edit and fill forms, Search across documents, Organize personal papers, Work in preferred language

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hooh Pro Monthly | $9.99 | per month |
| Premium Monthly | $19.00 | per month |
| Hooh Pro Yearly | $99.00 | per year |
| Premium Yearly | $199.00 | per year |


## Frequently asked questions

### Is Prompt Safe free?

Prompt Safe is free to download, with no in-app purchases.

### Is HOOH AI PDF Document Assistant free?

HOOH AI PDF Document Assistant is free to download, with in-app purchases available.

### Do Prompt Safe or HOOH AI PDF Document Assistant have ads?

HOOH AI PDF Document Assistant shows ads; Prompt Safe does not.

### Which is updated more often, Prompt Safe or HOOH AI PDF Document Assistant?

Prompt Safe ships an update every 2 days, and HOOH AI PDF Document Assistant every 5 days. Most recently, Prompt Safe was updated on October 28, 2026 and HOOH AI PDF Document Assistant on November 5, 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.*