# KryptPass vs Chat4PDF.PDF Summary & AI Chat

The clearest difference is in-app purchases: KryptPass at none against Chat4PDF.PDF Summary & AI Chat's 2. KryptPass also leads on ads (none vs shown) and update cadence (monthly vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Chat4PDF.PDF Summary & AI Chat sells 2 in-app purchases, starting at $2.99 per 7 days. KryptPass asks for nothing beyond the download.

KryptPass ships an update monthly, Chat4PDF.PDF Summary & AI Chat every 9 months. The most recent releases landed on October 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | KryptPass | Chat4PDF.PDF Summary & AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kryptpass/id1567049432/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Free | — |
| Size | 33 MB | 100 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [FYEO Inc](https://appshunter.io/developer/1567049434) | [Magdalena Torres Melis](https://appshunter.io/developer/1250343862) |

## What reviewers say

### KryptPass

[App page](https://appshunter.io/ios/app/kryptpass/id1567049432)

Securely manage your digital credentials with a decentralized password manager. It offers self-custody, private key encryption, and real-time identity monitoring for breach alerts. Enjoy cross-device syncing and simple import/export options.

**Highlights:** Self-custody credential management, Private key encryption, Real-time identity monitoring, Credential breach alerts, Cross-device syncing, Password import/export

**In-app purchases:** none


### Chat4PDF.PDF Summary & AI Chat

[App page](https://appshunter.io/ios/app/chat4pdfpdf-summary-and-ai-chat/id6505013437)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $2.99 | per 7 days |
| Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is KryptPass free?

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

### Is Chat4PDF.PDF Summary & AI Chat free?

Chat4PDF.PDF Summary & AI Chat is free to download, with in-app purchases available.

### Do KryptPass or Chat4PDF.PDF Summary & AI Chat have ads?

Chat4PDF.PDF Summary & AI Chat shows ads; KryptPass does not.

### Which is updated more often, KryptPass or Chat4PDF.PDF Summary & AI Chat?

KryptPass ships an update monthly, and Chat4PDF.PDF Summary & AI Chat every 9 months. Most recently, KryptPass was updated on October 15, 2026 and Chat4PDF.PDF Summary & AI Chat on September 9, 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.*