Best Kontakt Client Apps

249+ iOS apps curated and reviewed

3.9 avg rating

20 free apps

Updated October 2026

Out of 249+ kontakt client apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Kontakt Client Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Upheal Client Portal	Free	—	No	No	Oct 2026
2	Client Hub	Free	4.7★ (10)	No	No	Oct 2026
3	Zima Client	Free	4.8★ (229)	No	No	Oct 2026
4	Yandex Go: Taxi Food Delivery	Free	4.9★ (332K)	No	No	Oct 2026
5	Clients: Your Client Book, CRM	Free	4.5★ (413)	No	Yes	Oct 2026
6	Logics Client Portal	Free	1.6★ (52)	No	No	Oct 2026
7	eCOS Legal	Free	—	No	No	Oct 2026
8	Nexus Box Client App	Free	5.0★ (1)	No	No	Sep 2026

Top Picks for Kontakt Client

#1

Upheal Client Portal by Upheal, Inc.

Editor's Choice

0.0(0 ratings)

Free

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#2

Client Hub by Client Hub Inc.

Strong Contender

4.7(10 ratings)

Free

Client Hub screenshot 1

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Streamline client interactions and document management for accounting firms. This app centralizes client information, moves communications out of email, and enables clients to access their files independently.

#3

Zima Client by IceWhale Technology Limited

NAS & Private Cloud

Worth Considering

4.8(229 ratings)

Free

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Manage your ZimaOS from your mobile device. Monitor operations, execute applications, and review files remotely. Prioritizes data privacy and sovereignty for users.

More Kontakt Client apps to explore

Yandex Go: Taxi Food Delivery

Yandex Go: Taxi Food Delivery

Yandex Go: Taxi Food Delivery

Rides, Eats, Scooters, Market

This app offers a comprehensive suite of services including ride-hailing with various vehicle classes, scooter rentals, food delivery from restaurants, and online shopping for a wide range of products. It also facilitates package and cargo delivery, and provides public transport schedules in select cities.

Ride-hailing with service class optionsElectric scooter rentalsRestaurant food delivery

free with in-app purchases

Clients: Your Client Book, CRM

Clients: Your Client Book, CRM

Clients: Your Client Book, CRM

Manage Your Customer Database

Effortlessly store and manage your client data with this simple and beautiful application. Organize customer interactions, make notes, import contacts, and set reminders. Communicate with clients via email, SMS, or direct calls, all from one place.

Client data storageContact importReminders and notes

free with in-app purchases

Logics Client Portal

Logics Client Portal

Logics Client Portal

by Intellirose LLC

Manage your cases, activities, and finances with this comprehensive client portal. Track progress, view media, communicate with contacts, and handle billing and payments all from one centralized platform.

Intuitive dashboard overviewCase tracking and media viewingContact management and communication

📊 Productivity

Digital Onboarding

Streamline client onboarding for law firms. Securely submit essential information, verify your identity, and complete legal forms. Get your legal matters started faster while ensuring compliance.

Secure client information submissionBiometric identity verificationLegal form completion

Nexus Box Client App

Nexus Box Client App

Nexus Box Client App

by Nexus Box LLC

Instantly connect with key personnel for urgent issues. This app allows quick alerts to your development, project management, and server teams for immediate support.

Urgent issue alertsDirect contact to key personnelImmediate attention

Clients, notes & reminders

📊 Productivity

Karbon for Clients

Karbon for Clients

Karbon for Clients

Accounting firm client portal

Securely share files, exchange information, and communicate with your accounting firm. Manage tasks and stay connected with your advisors from your mobile device. Track project progress and reduce back-and-forth communication.

Secure file sharingClient-advisor communicationTask management

📊 Productivity

HDC Client Portal

HDC Client Portal

HDC Client Portal

by Human Development Center

A secure platform designed to improve the HDC client experience. It offers access to essential information, tools, and resources tailored for HDC clients.

Secure client platformAccess key informationUtilize essential tools

QuantomvlrX - iNetAssistant

QuantomvlrX - iNetAssistant

QuantomvlrX - iNetAssistant

Diagnostic Tool Debug Server

This tool facilitates TCP/UDP communication debugging by allowing two devices on the same local network to send and receive data. One device acts as a server, while the other connects as a client, enabling real-time data exchange for troubleshooting network issues.

TCP/UDP communication debuggingServer and client modesLocal network connectivity

by ClientLink LLC

Manage clients, schedule meetings, and process payments all within a single, user-friendly platform. This app streamlines business operations for solo professionals, allowing them to focus more on client work and less on administrative tasks.

Client managementAppointment schedulingSecure payment processing

Schema: A database client

Schema: A database client

Schema: A database client

A MySQL and Postgres client

A mobile client for managing MySQL and PostgreSQL databases. Connect to various cloud providers and monitor your data without writing SQL. Ideal for developers and database administrators on the go.

Connect to MySQL and PostgreSQLDatabase management without SQLSupports Supabase, Neon DB, PlanetScale, AWS

🛠️ Developer Tools

free with in-app purchases

Client Portal by Kitchen.co

Client Portal by Kitchen.co

Client Portal by Kitchen.co

For agencies and their clients

Streamline agency-client collaboration with a unified platform for managing projects, tasks, messages, files, and invoices. Stay organized and connected with your team and clients from anywhere.

Client communication threadsProject and task managementClient profile management

📊 Productivity

Qount Client Portal

Qount Client Portal

Qount Client Portal

by QountHQ Inc.

This app facilitates secure communication and real-time updates between accounting firms and their clients. It allows for direct messaging, information requests, and mobile notifications to streamline collaboration and provide insights into ongoing work.

Secure MessagingInformation RequestsMobile Notifications

📊 Productivity

Astrid AI Client

Astrid AI Client

Astrid AI Client

Your hardware. Your AI.

📊 Productivity

ProAgenda.com - Client

ProAgenda.com - Client

ProAgenda.com - Client

Online bookings and coaching

Easily book and cancel appointments with your favorite sports professionals or organizations. Access coaching files, manage subscriptions, and make online payments. Receive push notifications for all your bookings and reminders.

Book and cancel appointments 24/7Access online coaching filesManage packages and subscriptions

Axis Security Client

Axis Security Client

Axis Security Client

by Axis Cyber Security LTD

This app provides Zero Trust access controls and application isolation to manage user privileges and protect critical resources. It secures private websites, servers, and SaaS applications using a Secure Access Service Edge (SASE) service.

Zero Trust access controlsApplication isolationUser privilege management

Pocket Client Book: Diary

Pocket Client Book: Diary

Pocket Client Book: Diary

Offline appointments & CRM

FAQ about Kontakt Client

Are there free kontakt client apps for iPhone?

Yes — 20 of the top kontakt client apps we rank are free to download, including Upheal Client Portal and Client Hub.

Does Upheal Client Portal have ads or in-app purchases?

Upheal Client Portal has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many kontakt client apps are on the App Store?

We track 249+ kontakt client apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.