Best OMA Backflow alternatives: apps like OMA Backflow

30+ similar apps compared and reviewed

4.0 avg rating
10 free apps
Updated November 2026

Looking for something like OMA Backflow? We've analyzed 30+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(377 ratings)
Free
KobCard screenshot 1
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to OMA Backflow

SignNow: e-Signature app#2

SignNow: e-Signature app by airSlate, Inc.

Sign documents & PDF forms
Strong Contender
📊 Productivity
4.5😐(18K ratings)
FreeIn-App Purchases
#82in Productivity
SignNow: e-Signature app screenshot 1
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This app allows users to sign, send, and manage documents digitally from any device. It streamlines the process of filling out forms, collecting e-signatures, and organizing files, eliminating the need for printing and scanning. Enjoy legally binding e-signatures and secure document management.

What We Love

  • 🚀 Efficient and legitimate
  • 🚀 Easy to use and convenient
  • 🚀 Smooth and simple
  • 🚀 Awesome and great app
  • 🚀 Saves time and money
  • 🚀 Helps go paperless

Room to Improve

  • 🐛 Buggy and glitchy
  • 💰 Expensive subscription
  • 🔑 Difficult to cancel/unsubscribe
  • 🔑 Unauthorized charges
  • 🔑 Limited free features
Fraction Calculator Plus #1#3

Fraction Calculator Plus #1 by DigitAlchemy LLC

Decimal Converter,Construction
Worth Considering
📊 Productivity
4.9😊(22K ratings)
FreeAdsIn-App Purchases
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Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

What We Love

  • 👍 Simple, easy to use
  • 👍 Super app
  • 👍 Awesome calculator
  • 👍 Intuitive design
  • 👍 Easy to use and does everything needed
  • 👍 Convenient and easy to use
  • 👍 Essential for woodworking and carpentry
  • 👍 Helps with fractions and measurements
  • 👍 Saves time and ensures accuracy

Room to Improve

  • 🐛 Intrusive ads
  • 🐛 Subscription required for pro features

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4
Email - Edison Mail
Email - Edison Mail
Email - Edison Mail
Fast, secure & organized inbox
Free

This email client offers a fast, secure, and organized inbox experience. It allows management of unlimited accounts, one-tap unsubscribes, and advanced features like package tracking. Prioritizes user privacy with data stored directly on the device.

Unified inbox for unlimited accountsOne-tap unsubscribe from sendersSender blocking
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NordPass: Password Manager
NordPass: Password Manager
NordPass: Password Manager
Passkey keeper & secure vault
Free

Securely store, generate, and autofill passwords, passkeys, and other sensitive information across your devices. Features advanced encryption and a zero-knowledge architecture for enhanced privacy and peace of mind. Stay organized and sign in faster with automatic saving and convenient vault access.

Securely store unlimited passwords and passkeysAutofill credentials on apps and websitesGenerate strong, unique passwords
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6
Google Calendar: Get Organized
Google Calendar: Get Organized
Google Calendar: Get Organized
Easily plan & schedule
Free

This app helps you manage your schedule and events efficiently. It automatically adds appointments from Gmail, supports multiple calendars, and offers customizable views and widgets. Collaborate with others by sharing calendars and integrating with Google Meet.

Automatic event import from GmailMultiple calendar support (Google, Exchange, iCloud)Shared calendars for collaboration
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QR Code Generator - QRHyper
QR Code Generator - QRHyper
QR Code Generator - QRHyper
Create Every QR Code You Need
Free

Easily create and customize QR codes for various purposes like website links, text, and contact information. This tool also functions as a QR code scanner and offers diverse export options.

Generate QR codes for links, text, Wi-Fi, and moreCustomize colors, eyes, patterns, and framesAdd logos and text to QR codes
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8
Microsoft OneDrive
Microsoft OneDrive
Microsoft OneDrive
File & photo cloud storage
Free

Securely store, back up, and share your files and photos across all your devices. Access documents offline, scan physical items into digital format, and collaborate on Office documents in real time. Offers 5 GB free storage with options to upgrade for more.

Automatic photo and video backupFile sharing with notificationsDocument scanning and markup
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9
QR2id
QR2id
QR2id
by Amtac - QR2id
Free

This utility quickly scans QR codes and selected 1D barcodes, offering seamless integration with specialized web applications. It enhances workflow efficiency by combining scanning, location identification, and web functions, even supporting offline use.

Fast QR2id code scanningScan QR Codes and selected 1D barcodesIntegrates with QR2id web applications
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Bluebeam
Bluebeam
Bluebeam
Field app for PDF workflows
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Access and collaborate on PDF documents directly from your mobile device. Communicate project updates with markups and work offline by syncing files. Seamlessly join live collaboration sessions and manage document revisions from the field.

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