Best SIGMA alternatives: apps like SIGMA

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated November 2026

SIGMA is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(387 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 SIGMA

PSWD: Password Generator#1

PSWD: Password Generator by Kerem Erkan

Strong passwords & passphrases
Editor's Choice
📊 Productivity
4.9😊(154 ratings)
FreeIn-App Purchases
PSWD: Password Generator screenshot 1
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Generate strong, random passwords with customizable options. This app offers phonetic password generation, interval separators, and real-time strength analysis. It prioritizes user privacy by operating entirely locally on your device.

What We Love

  • 🚀 Essential and convenient
  • 👍 Excellent and flexible
  • 👍 Lightweight and intuitive
  • 👍 Simple and perfect
  • 👍 Great professional password generator
  • 👍 Many configuration options
  • 👍 Convenient and syncs across devices
  • 👍 Handy and easy to use
  • 👍 Good features and works well
  • 👍 Handy and simple
  • 👍 Easy to use and very versatile
  • 👍 Top password generator
  • 👍 Super helpful app
  • 👍 Very handy app
  • 👍 Excellent app
  • 👍 Simple and effective
  • 👍 Great app
  • 👍 Awesome password generator
  • 👍 Nice and convenient

Room to Improve

  • 🐛 Should generate and copy passwords automatically
  • 🐛 Copy & Paste Problems
VPN Global Protect: FONVPN#2

VPN Global Protect: FONVPN by The SilkVPN LTD

Ad Guard VPN & Connect Any Geo
Strong Contender
📊 Productivity
3.2(22 ratings)
FreeIn-App Purchases
VPN Global Protect: FONVPN screenshot 1
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Secure your internet connection with a fast VPN offering access to servers in over 25 countries. Enjoy private browsing, ad-free access, and protection on public Wi-Fi. Upgrade for unlimited access to all servers and features.

Banana Pro - AI Photo Editor#3

Banana Pro - AI Photo Editor by 彩玲 陈

Without Limits,Picture Builder
Worth Considering
📊 Productivity
4.5(307 ratings)
FreeIn-App Purchases
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This app uses generative AI to create and edit images from text descriptions or existing photos. It offers various art styles, aspect ratios, and precision controls for professional-quality visuals without requiring design skills.

More apps like SIGMA

4
Mindlist — To Do List & Tasks
Mindlist — To Do List & Tasks
Mindlist — To Do List & Tasks
Minimalist Daily Schedule
Free

This app helps you manage your daily schedule and tasks with a minimalist interface. It offers features like reminders, calendar visualization, and customizable task lists to boost productivity without distractions.

No adsCustomizable task listsReminders for appointments
📊 Productivity
(1.6K)
freemium
5
Notewise - AI Notes, PDF, Docs
Notewise - AI Notes, PDF, Docs
Notewise - AI Notes, PDF, Docs
Write. Record. Draw. Remember.
Free

Capture, organize, and interact with all your information in one place. This app combines writing, drawing, audio recording, and PDF annotation with powerful AI search and chat capabilities to help you learn and create.

Handwritten notes and freeform sketchingAudio recording with real-time transcriptionPDF annotation and document import
📊 Productivity
(292)
free with in-app purchases
6
Story Plotter - idea to plot -
Story Plotter - idea to plot -
Story Plotter - idea to plot -
[ write novel, comic, script!]
Free

This app helps you craft compelling stories for novels, comics, movies, and more. It offers tools for organizing ideas, developing characters and their relationships, and structuring plot points. AI-powered brainstorming and time-series visualization assist in overcoming writer's block.

Idea NotePlot NotePlot creation function
📊 Productivity
(195)
freemium
7
AVG Secure VPN & Proxy server
AVG Secure VPN & Proxy server
AVG Secure VPN & Proxy server
Fast, Private VPN & IP changer
Free

This app provides a secure and private internet connection, protecting your identity and data from hackers. It encrypts your Wi-Fi connections, hides your IP address to enable anonymous browsing, and allows you to choose a virtual location for enhanced privacy.

Secure Wi-Fi hotspot connectionsHide and change IP addressAnonymous browsing
📊 Productivity
(13K)
free with in-app purchases
8
Goal: Habits & Tasks
Goal: Habits & Tasks
Goal: Habits & Tasks
Habits & Tasks Tracker
Free

Easily track your daily habits and one-time tasks with an intuitive interface. Focus on your goals with smart progress tracking, personalized AI coaching, and detailed analytics. Stay motivated with community support and smart reminders.

Create daily habits and one-time tasksSmart progress tracking with widgets and Siri integrationCommunity for sharing successes and inspiration
📊 Productivity
(106)
freemium
9
QR Code & 2D Barcode Scanner
QR Code & 2D Barcode Scanner
QR Code & 2D Barcode Scanner
UPC Reader app, Fast Scan
Free

Easily scan QR codes and various barcode types with a simple interface. Save your scan history, create your own QR codes, and open links directly in your browser. Offers customizable settings and iPad adaptation.

Scan QR and barcodesScan from gallery imageCreate QR codes
📊 Productivity
(642)
free with in-app purchases
10
Qrafter: QR Code Reader
Qrafter: QR Code Reader
Qrafter: QR Code Reader
Create and Design QR Codes
Free

This app is a powerful tool for scanning and generating QR codes and barcodes. It offers extensive customization options for code design, including logos and colors. Advanced features like encryption, URL safety checks, and inventory scanning make it a versatile solution for personal and professional use.

Scan QR codes and barcodesCreate custom QR codes with logosEncrypt QR codes with password protection
📊 Productivity
(4K)
free with in-app purchases