206+ iOS apps curated and reviewed
The best smart client portal apps on iPhone average 4.3★ across 206+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.0★ (107) | Yes | No | Jul 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 4.9★ (23K) | No | No | Aug 2026 |
| 4 |  | Free | 4.8★ (20) | No | No | May 2026 |
| 5 |  | Free | 4.9★ (39K) | No | No | Aug 2026 |
| 6 |  | Free | 4.9★ (12K) | No | No | Aug 2026 |
| 7 |  | Free | — | No | No | Jul 2026 |
| 8 |  | Free | 5.0★ (1) | No | No | May 2026 |
Manage your alcohol monitoring account conveniently from your phone. Make payments, purchase unlock codes, find service centers, and update your profile. New users can enroll and prepare for installation appointments.
Securely share files and exchange information with your accountant. Manage your to-do list, upload necessary documents, and ask questions directly to your tax professional through an intuitive mobile interface.
Facilitates a seamless home buying experience with customized property searches, loan pre-qualification, and real-time transaction updates. Connect with agents, schedule showings, and manage the entire deal process from search to closure.
Securely connect with your accounting professional to manage documents, communicate, and complete tasks. Review, upload, and sign documents, chat securely, and pay invoices all within a user-friendly interface.
This app offers a secure portal for clients to communicate with their legal counsel. It allows for document sharing, private messaging, case updates, and invoice management, all within a protected client-attorney environment.
Stay informed and connected with your legal case. This app allows you to monitor case status, view team contacts, securely upload documents, and access important files shared by your legal team.
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.
This app facilitates seamless communication and document sharing between clients and their accountants. It allows users to securely upload files, ask questions, and access financial statements for informed decision-making.
This app provides a dynamic workspace for teams to manage projects, automate workflows, and build solutions using no-code tools. Collaborate, organize tasks, and collect information with ease, all from your mobile device. View work status in real-time and adapt to changing conditions.
Access corporate apps, data, and resources securely from your mobile device. Enroll your device, reset passwords, find work-related apps, and manage your enrolled devices. Get IT support contact information directly within the app.
A customized self-service portal for internet service provider customers. Manage your profile, view billing and payment history, change services, and track support tickets.
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.
Securely manage client interactions and team projects in the cloud. Share files, collaborate on tasks, and communicate in real-time with internal and external stakeholders. Stay updated with notifications and an activity stream.
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.
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.
This app allows users to send HTTP/HTTPS requests and connect to WebSockets, making it easy to debug APIs on the go. It supports various response formats, collaboration features, and authentication methods, streamlining API development and testing.
This app allows legal professionals to manage cases, clients, and billing remotely. It offers features for time tracking, secure client communication, document scanning, and in-person payment processing. Stay productive and profitable from anywhere with secure cloud storage and AI-powered assistance.
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.