Comparison

Notarize vs LZ Books

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Notarize

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
Read full description

Legally and securely notarize any document in minutes from your iPhone or iPad. Notarize serves every American worldwide. Open 24 hours a day, 7 days a week—even during holidays. Average wait time is less than one minute. Traveling abroad and need a document notarized? Can’t find a notary near you? Have a time-sensitive request after business hours? Say hello to Notarize. How it works: Upload or scan your documents. Next, take a picture of your license or passport and answer a few security questions - this is how we verify your identity. Then connect with a licensed electronic notary via an audio/video call to sign and notarize your document. Once your document is notarized, you can download, email, and access the file in the app at any time. Notarize also accepts documents that require more than one signer. Notarize agents are held to the highest standards and have completed training, undergone background checks, and independently hold insurance in accordance with notary industry best practices. Simply download the app to legally notarize any document, anytime, anywhere. Notarize is the leader in online notarization, which is simpler, smarter and safer than notarizing documents on paper. Powered by Proof, the identity verification platform trusted for the most important transactions.

About

LZ Books

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
Read full description

The LZ Books app is the best way for LZ Books subscribers to do their bookkeeping and see tax savings on-the-go. • Manage and review transactions from your connected business accounts • Edit categories and descriptions and upload receipts • Track your business mileage with auto-tracking as you drive, or manually enter trips • Create, send, and edit invoices • View your business income, insights, and trends • Access and update your profile and account info anytime

Screenshots

Notarize4 screens
LZ Books4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Notarize versus LZ Books: the parameters behind the verdict, then further details
ParameterNotarizeLZ Books
PriceFreeFree
Rating4.9 (119K ratings) — better4.6 (2.9K ratings)
Positive reviews71.9% of reviews — better24.1% of reviews
Number of ratings119K — better2.9K
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size240 MB97 MB
Age rating4+4+
DeveloperNotarize, Inc.LegalZoom.com

Customer experience

Notarize

All ratings119,043 ratings
Positive97.9%
Neutral0.9%
Negative1.2%
Written reviews167 reviews
Positive71.9%
Neutral3.0%
Negative25.1%

LZ Books

All ratings2,756 ratings
Positive88.9%
Neutral1.9%
Negative9.3%
Written reviews116 reviews
Positive24.1%
Neutral1.7%
Negative74.1%

User reviews

Notarize

From 119K App Store ratings

What we love

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

Room to improve

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

LZ Books

From 2.9K App Store ratings

What we love

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

Room to improve

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

Bugs and requests

Notarize

Reported bugs

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

Requested features

4 requests
  • 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

Reported bugs

3 issues
  • Unable to create account
  • App won't open or load
  • Order tracking not working

Requested features

4 requests
  • Landscape mode support
  • Improved app stability
  • Ability to edit transactions
  • Better integration with other tools

In-app purchases

None

Notarize

No in-app purchases

None

LZ Books

No in-app purchases

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.

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