# LastPass Password Manager vs knowb4usign

The clearest difference is rating: knowb4usign at 5.0 against LastPass Password Manager's 4.4. knowb4usign also leads on in-app purchases (none vs 1) and iOS requirement (15.1 vs 17.0). LastPass Password Manager's advantage is ratings volume (57K vs 1) and chart position (#66 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LastPass Password Manager sells 1 in-app purchase, starting at $35.99 per year. knowb4usign asks for nothing beyond the download.

knowb4usign holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: LastPass Password Manager has 57K ratings behind it against 1, so its average is the more settled of the two.

LastPass Password Manager ships an update fortnightly, knowb4usign every 2 weeks. The most recent releases landed on September 27, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | LastPass Password Manager | knowb4usign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (57K ratings)](https://appshunter.io/ios/app/lastpass-password-manager/id324613447/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowb4usign/id6779456576/reviews)** |
| Number of ratings | **57K** | 1 |
| Positive reviews | 40.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | **Free** |
| Best chart rank | **#66** | — |
| Size | 192 MB | 23 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LastPass US LP](https://appshunter.io/developer/1735301682) | [Pexora LLC](https://appshunter.io/developer/6779456578) |

## What reviewers say

### LastPass Password Manager

[App page](https://appshunter.io/ios/app/lastpass-password-manager/id324613447)

**Currently charting:** #66 Top Grossing · Productivity (US App Store)

Securely store, generate, and autofill passwords and other sensitive information with a single master password. Syncs across all devices and offers advanced security features.

**Highlights:** Secure password vault, Autofill logins, Password generator, Multi-factor authentication, Secure sharing, Encrypted file storage

**Features:** Safari Extension, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LastPass Premium | $35.99 | per year |

**What reviewers like**

- 🚀 Secure and available
- 🔒 Highly secure password management
- 👍 Easy to use and organize passwords
- 👍 Convenient cross-device access
- 👍 Useful for families and businesses

**What reviewers complain about**

- 🐛 Buggy, crashes, and unreliable
- 🔒 Security concerns and data breaches
- 💰 Expensive subscription model
- 👎 Poor customer support
- 👎 Limiting free version features

**Reported bugs**

- Fails to save new passwords
- Inconsistent password autofill
- Frequent login issues and lockouts
- Syncing problems across devices

**Requested features**

- Improve search and navigation
- Add more customization options
- Enhance mobile experience and autofill
- Provide better account recovery options


### knowb4usign

[App page](https://appshunter.io/ios/app/knowb4usign/id6779456576)

This app provides plain-English summaries of legal documents like contracts, leases, and terms of service. It breaks down complex clauses, highlights your obligations and rights, and assigns a risk score for quick understanding. Upload or scan documents for an instant AI review.

**Highlights:** Plain-English contract summaries, Clause-by-clause breakdown, Identification of obligations and rights, Risk assessment score, Document upload and camera scanning, AI-powered review, Follow-up question chat

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LastPass Password Manager free?

LastPass Password Manager is free to download, with in-app purchases available.

### Is knowb4usign free?

knowb4usign is free to download, with no in-app purchases.

### Which has better reviews, LastPass Password Manager or knowb4usign?

knowb4usign is rated higher. LastPass Password Manager averages 4.4 out of 5 from 57K ratings, while knowb4usign averages 5.0 from 1 ratings.

### Do LastPass Password Manager or knowb4usign have ads?

Neither LastPass Password Manager nor knowb4usign shows ads.

### Which is updated more often, LastPass Password Manager or knowb4usign?

LastPass Password Manager ships an update fortnightly, and knowb4usign every 2 weeks. Most recently, LastPass Password Manager was updated on September 27, 2026 and knowb4usign on September 13, 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.*