Best ECS alternatives: apps like ECS - Client Portal

8+ similar apps compared and reviewed

4.3 avg rating

8 free apps

Updated October 2026

Engineering Consulting Services Ltd

Whether you want more options like ECS or a completely different take on the same concept, our curated list of 8+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to ECS

BillE by Bille LLC

Billing Cycle Simplified

Editor's Choice

💼 Business

5.0(2 ratings)

Free

This app simplifies payment collection for vendors and helps clients manage their bills. Vendors can receive payments directly to their bank accounts via various methods, track mileage, and manage tasks. Clients benefit from convenient payment options and never miss a due date.

Learning Tree iCheckIn by Rejminet Group Inc.

Strong Contender

💼 Business

5.0(1 ratings)

Free

This application is designed exclusively for Learning Tree instructors to manage their activities. It provides a specialized tool for their professional needs.

VCS Client by Saul Mineroff Electronics, Inc.

Worth Considering

💼 Business

5.0(1 ratings)

Free

Configure and control a VCS device remotely. Stream live video, record footage, and manage PTZ functions directly from your mobile device.

More apps like ECS

Mileage Log Trip & Tax Tracker

Car Expense & IRS Deduction

Free

Effortlessly track personal and professional mileage with automatic trip logging, multi-vehicle support, and expense recording. Generate detailed reports for tax deductions. Designed for ease of use on iOS devices.

Automatic trip trackingMulti-vehicle supportExpense tracking with photo receipts

💼 Business

(45)

free with in-app purchases

Compare with ECS

Mobi POS - Customer Display

by TECHBOX PLT

Free

This companion app enhances a point-of-sale system by displaying product information and pricing to customers on a secondary iOS device. It allows for signature capture, tip collection, and custom image displays, syncing receipt details in real-time.

Display product price and informationSync receipt details in real-timeTake customer signatures

This app streamlines construction business operations for general contractors. It integrates AI-powered estimating, financial management, and client communication tools to help users win more jobs, manage projects profitably, and get paid faster.

AI-powered estimatingIntegrated financial toolsMobile-friendly approvals and payments

by Dever Software Ltd

Free

This app allows drivers for private hire, taxi, and limousine services to receive and manage bookings from their dispatching company. It facilitates signing on/off shift, updating booking statuses, and handling payments, including cash and credit card transactions.

Receive and manage bookingsSign on/off shiftUpdate booking status

by Verizon Connect Inc.

Free

This app enables field technicians to receive job details, share updates, and capture essential information like photos and signatures. It streamlines job management by allowing for quick task completion, invoice sending, and payment tracking directly from the field.

Review job details and instructionsReceive instant push notificationsComplete job checklists