# PassDiary Password Manager vs KnowScam Mobile

The clearest difference is review sentiment: KnowScam Mobile at 100% against PassDiary Password Manager's 50%. KnowScam Mobile also leads on price (Free vs $0.99) and rating (5.0 vs 3.6). PassDiary Password Manager's advantage is iOS requirement (9.0 vs 17.0). On ratings volume, ads and device support there is nothing between them.

KnowScam Mobile is free to download; PassDiary Password Manager costs $0.99 up front. PassDiary Password Manager sells 1 one-off in-app purchase. KnowScam Mobile asks for nothing beyond the download.

KnowScam Mobile holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 24 and 13 respectively. Written reviews point the same way: 50% of PassDiary Password Manager's written reviews are positive against 100% of KnowScam Mobile's.

PassDiary Password Manager ships an update every 2 months, KnowScam Mobile every 2 weeks. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PassDiary Password Manager | KnowScam Mobile |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.6 (24 ratings)](https://appshunter.io/ios/app/passdiary-password-manager/id338061150/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/knowscam-mobile/id6479377617/reviews)** |
| Number of ratings | **24** | 13 |
| Positive reviews | 50.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 28 MB | 96 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Epicomm Technologies Ltd](https://appshunter.io/developer/329003909) | [Scamnetic, Inc.](https://appshunter.io/developer/1735813314) |

## What reviewers say

### PassDiary Password Manager

[App page](https://appshunter.io/ios/app/passdiary-password-manager/id338061150)

Securely store all your important account information in a private vault. This app keeps your data offline and encrypted, accessible only with your master password. It supports storing details for emails, social media, cards, and more.

**Highlights:** Securely store account information, Offline data storage, Strong encryption (256-bit AES), Random password generation, Smart search functionality, Backup utility for PC/Mac

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backup Utility | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🔒 Secure password storage
- 💡 Useful password generator
- 🚀 Simple and fast
- 🔒 Password-protected

**What reviewers complain about**

- 🐛 Crashes after updates
- 🐛 Lost all passwords after update
- 🐛 Backup utility doesn't work
- 🐛 Can't edit passwords
- 🐛 Incompatible with new iOS versions

**Reported bugs**

- Crashes when trying to edit passwords
- Passwords disappearing after updates
- Backup utility not working as expected
- Compatibility issues with new iOS versions

**Requested features**

- Ability to organize passwords into folders
- Cloud sync between devices
- Ability to view/copy passwords directly from the app
- Improved backup and restore functionality
- More customization options


### KnowScam Mobile

[App page](https://appshunter.io/ios/app/knowscam-mobile/id6479377617)

This app uses AI to detect and prevent scams by scanning various communication channels and verifying identities. It offers expert guidance and educational resources to keep users safe from online threats.

**Highlights:** AI-powered scam detection, Scan emails, messages, and web addresses, Verify online identities, Access to scam intervention experts, Scam education resources, Real-time threat prevention

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

**In-app purchases:** none


## Frequently asked questions

### Is PassDiary Password Manager free?

PassDiary Password Manager costs $0.99, and also offers in-app purchases.

### Is KnowScam Mobile free?

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

### Which has better reviews, PassDiary Password Manager or KnowScam Mobile?

KnowScam Mobile is rated higher. PassDiary Password Manager averages 3.6 out of 5 from 24 ratings, while KnowScam Mobile averages 5.0 from 13 ratings.

### Do PassDiary Password Manager or KnowScam Mobile have ads?

Neither PassDiary Password Manager nor KnowScam Mobile shows ads.

### Which is updated more often, PassDiary Password Manager or KnowScam Mobile?

PassDiary Password Manager ships an update every 2 months, and KnowScam Mobile every 2 weeks. Most recently, PassDiary Password Manager was updated on October 17, 2026 and KnowScam Mobile on October 10, 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.*