# Notarize vs LZ Books

The clearest difference is review sentiment: Notarize at 72% against LZ Books's 24%. Notarize also leads on ads (none vs shown) and rating (4.9 vs 4.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Notarize holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Notarize has 119K ratings behind it against 2.9K, so its average is the more settled of the two. Written reviews point the same way: 72% of Notarize's written reviews are positive against 24% of LZ Books's.

Notarize ships an update every 2 weeks, LZ Books every 3 weeks. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Notarize | LZ Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (119K ratings)](https://appshunter.io/ios/app/notarize/id1022005141/reviews)** | [4.6 (2.9K ratings)](https://appshunter.io/ios/app/lz-books/id1230591840/reviews) |
| Number of ratings | **119K** | 2.9K |
| Positive reviews | **71.9% of reviews** | 24.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 240 MB | 97 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Notarize, Inc.](https://appshunter.io/developer/1022005140) | [LegalZoom.com](https://appshunter.io/developer/327155822) |

## What reviewers say

### Notarize

[App page](https://appshunter.io/ios/app/notarize/id1022005141)

Legally and securely notarize any document online in minutes from your mobile device. Connect with a licensed notary via audio/video call for instant verification and signing, available 24/7 worldwide. Supports documents with multiple signers.

**Highlights:** Online document notarization, 24/7 availability, Audio/video notary calls, Identity verification, Multi-signer document support, Downloadable notarized documents

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and convenient
- 👍 Easy to use
- 🌟 Great customer service
- 💰 Affordable pricing
- 🌍 Accessible from anywhere

**What reviewers complain about**

- 🐛 Glitchy and buggy experience
- 🤔 Confusing instructions
- 🤖 Unhelpful or unresponsive notaries
- 🔒 Concerns about security and verification
- 💻 Compatibility issues with devices and browsers

**Reported bugs**

- Document upload and signing issues
- Connectivity problems during video calls
- Inability to delete or edit previously entered information

**Requested features**

- Allow multiple signers on a document
- Improve document quality and editing capabilities
- Provide better customer support and troubleshooting
- Expand availability to more locations and countries


### LZ Books

[App page](https://appshunter.io/ios/app/lz-books/id1230591840)

This app allows subscribers to manage their business finances on the go. Users can track transactions, edit details, upload receipts, manage mileage, and create invoices. It provides insights into business income and trends, with easy access to account information.

**Highlights:** Manage business transactions, Edit categories and descriptions, Upload receipts, Track business mileage, Create and send invoices, View income insights and trends

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Intuitive interface
- 🚀 Seamless accounting
- 👍 Helpful customer service

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔒 Privacy concerns
- 💰 Expensive services
- 🔁 Recurring charges
- 🤖 Poor customer support

**Reported bugs**

- Unable to create account
- App won't open or load
- Order tracking not working

**Requested features**

- Landscape mode support
- Improved app stability
- Ability to edit transactions
- Better integration with other tools


## Frequently asked questions

### Is Notarize free?

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

### Is LZ Books free?

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

### Which has better reviews, Notarize or LZ Books?

Notarize is rated higher. Notarize averages 4.9 out of 5 from 119K ratings, while LZ Books averages 4.6 from 2.9K ratings.

### Do Notarize or LZ Books have ads?

LZ Books shows ads; Notarize does not.

### Which is updated more often, Notarize or LZ Books?

Notarize ships an update every 2 weeks, and LZ Books every 3 weeks. Most recently, Notarize was updated on October 28, 2026 and LZ Books on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*