Best Client Notebook Apps

249+ iOS apps curated and reviewed

3.3 avg rating
20 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our client notebook list covers 249+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Client Notebook Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Client NotebookThe Client NotebookFree1.9★ (9)NoNoMay 2026
2Client Note Tracker - Easy CRMClient Note Tracker - Easy CRMFree4.8★ (105)NoYesNov 2026
3Clio for ClientsClio for ClientsFree4.9★ (14K)NoNoNov 2026
4Client HubClient HubFree4.7★ (10)NoNoOct 2026
5Astrid AI ClientAstrid AI ClientFree—NoNoMay 2026
6Omnissa Horizon ClientOmnissa Horizon ClientFree4.6★ (369)NoNoNov 2026
7HDC Client PortalHDC Client PortalFree1.0★ (1)NoNoMay 2026
8Notebook - Notes and ListsNotebook - Notes and ListsFree2.5★ (6)NoNoNov 2026

Top Picks for Client Notebook

Client Note Tracker - Easy CRM#2

Client Note Tracker - Easy CRM by Sandpiper Apps LLC

Customers, Records, Journal
Strong Contender
💼 Business
4.8😊(105 ratings)
FreeIn-App Purchases
Client Note Tracker - Easy CRM screenshot 1
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Client Note Tracker - Easy CRM screenshot 3
Client Note Tracker - Easy CRM screenshot 4
Client Note Tracker - Easy CRM screenshot 5
Client Note Tracker - Easy CRM screenshot 6

Easily record and retrieve client interactions and details. Add custom fields, notes with photos, and access your data across multiple devices via cloud backup. Ideal for professionals needing organized client management.

What We Love

  • 👍 Simple and straightforward
  • 👍 Easy to use and navigate
  • 👍 Affordable and good value
  • 👍 Keeps client notes organized
  • 👍 Practical for various professions
  • 👍 Allows adding pictures
  • 👍 Template creation is helpful
  • 👍 Fast and efficient
  • 👍 User-friendly interface
  • 👍 Great for record keeping
  • 👍 Convenient for mobile and tablet

Room to Improve

  • 🐛 Cannot edit client info after saving
  • 🐛 Free version has limitations
  • 🐛 Data loss after signing out
  • 🐛 Date entry issues
Clio for Clients#3

Clio for Clients by Themis Solutions Inc.

Stay connected to your lawyer.
Worth Considering
📊 Productivity
4.9😐(14K ratings)
Free
Clio for Clients screenshot 1
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Clio for Clients screenshot 4
Clio for Clients screenshot 5
Clio for Clients screenshot 6

Securely connect with your legal counsel to manage your case. Share documents, track progress, complete tasks, and handle payments all within a private client-attorney portal.

What We Love

  • 👍 Easy to use
  • 🚀 Runs well
  • 🔒 Safe and secure communication
  • 👍 Simple and works well
  • 👍 Very well done and professional
  • 👍 Quick, easy, and simple to use
  • 👍 Easy access and immediate upload
  • 👍 Great way to communicate with attorney

Room to Improve

  • 🐛 Can't sign in, no email received
  • 🐛 Takes a day before you can open the message
  • 🐛 Videos don't send, separates everything
  • 🐛 App twitching, can't see any words
  • 🐛 Clicking on messages doesn't show them
  • 🐛 Uploading pictures and documents not always easy

More Client Notebook apps to explore

FAQ about Client Notebook

What are the best client notebook apps for iPhone?
The Client Notebook tops our client notebook apps ranking as of November 2026, with a 1.9-star average from 9 App Store ratings, and it's free to download.
Yes — 20 of the top client notebook apps we rank are free to download, including The Client Notebook and Client Note Tracker - Easy CRM.
The Client Notebook has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ client notebook apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.