Comparison

Sigma Planner vs B4Grad

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sigma Planner

This app helps students organize their academic life by tracking classes, tasks, and schedules. It offers customizable features, cross-device syncing, and home screen widgets for easy access to important information.

Highlights
  • Organize courses by semester
  • Create and manage tasks with priority
  • Flexible class schedule support
  • Home screen widgets for quick access
  • iCloud sync across devices
  • Customizable themes and app icons
Read full description

Sigma Planner is the perfect companion app for your academics that will help you track your classes and tasks with ease. It features a wide range of features to help you stay organized, as well as a beautiful design that is smooth, customizable, and adaptive for every device. With Sigma Planner, you will never need to carry your school planner anymore; all your planner and school information is available on your iPhone, iPad, and Mac. ORGANIZATION Sigma Planner offers a wide variety of features to organize your academic life. You should not need to clear or clutter your timetable every time you move onto the next semester. Sigma Planner offers the ability to organize your courses by semesters, which will allow you to retain records of all your past classes and assignments without having to delete them. TASKS Tasks are the core of any type of planner. In Sigma Planner, tasks can be created for a course, on a date, with a different task type, priority, and more. Tasks should always be easy to find; with the built-in search and filter features, you will never lose a task. CLASS SCHEDULES Sigma Planner is fully equipped to handle the many different schedule types around the world. The app is very flexible supports time-based, period-based, and block-based schedules, as well as supporting biweekly schedules, and late start or early end dates for specific classes. You can also enable class notifications to receive alerts before your classes occur. WIDGETS On iOS 14, Sigma Planner offers three kinds of home screen widgets which allow you to quickly glance at your planner data. You can quickly view your up next classes and tasks, focus on a specific course, or display your current week's timetable right from your home screen. Each widget also contain customization options to display just the information you want. iCLOUD SYNC Your data is always up to date across your devices through iCloud. You can edit a task on your iPhone, and you will immediately see them on iPad or Mac as soon as you hit save. There are no logins; no external accounts; it just works. FLEXIBILITY There are many built-in customizations available in Sigma Planner, including: dark mode, custom accent colours, display styles for tasks and courses, notification customizations, and more. The app also includes a handful of custom app icons to really spice up your home screen! DESIGN The app has a clean, simple, and intuitive interface. On top of that, Sigma Planner comes with 60 course icons to customize your classes, all on top of the customizations you get with the app. These course icons are also available as an iMessage sticker pack that comes with the app so you can share them with your friends! FOR iPAD Sigma Planner also has additional features for iPadOS users with an interface that is better suited for the larger iPad screen size, while at the same time, remain adaptive in supporting split screen multitasking and multiple-windows. Additionally, you can even drag a course to show the course detail in a separate window. Sigma Planner also offers support for trackpads and mice. ACCESSIBILITY Accessibility is one of the most powerful features of the iPhone, iPad, and Mac. Sigma Planner supports system accessibility features like Voice Over and Voice Control. Moreover, the app supports Dynamic Type, which scales text based on your system's Dynamic Type settings. SECURITY Protecting your tasks and course information has never been easier. Unlike your paper agenda, Sigma Planner has the ability to lock the app with a passcode, and allow your to easily unlock with Touch ID and Face ID on available devices.

About

B4Grad

Organize homework, create study materials, and share them with friends. This app helps students of all ages manage tasks, notes, flashcards, and files. It intelligently presents what to focus on and provides a clear overview of upcoming and past work.

Highlights
  • Homework organization
  • Study material creation
  • File and note sharing
  • Intelligent task presentation
  • Interactive task completion
  • Class and lecture tracking
  • Digital syllabus overview
Features
Read full description

Never procrastinate again with B4Grad! Organize homework, create study materials, and share with friends. We support everything including notes, flash cards, files, tasks, and more! Our real-time marketplace makes sharing easy with a tap of a button. Unlock the most valuable materials you need to succeed. What are you waiting for? Start using B4Grad today and thrive. Tasks are intelligently presented so that you always know what to focus on at the current moment. Homework is made fun using interactive gestures like swiping to complete or remove a task. Join the thousands of students who use B4Grad every day. Class has never been this simple – organize everything from assignments, to lectures, to instructors, and more! This is a premium class and homework planner that has been carefully designed to help you succeed. We take pride in providing our users with the best user experience, which is why students of all ages - from middle school to PhD - use our product every day. What Makes Us Different. • B4Grad ensures that you are aware of all tasks at least 2 weeks in advance. This helps you feel proactive and aware of what's coming up. No more flipping through pages with a physical planner!
 •Tasks are intelligently organized so that you don't have to do the heavy lifting - just add what's in your syllabus and let B4Grad handle the rest!
 •Today's classes are at the very top so that you don't miss them. 
•Intuitive Design keeps things simple for you, so that you can spend more time actually doing homework instead of organizing it.
 •Interactive gestures help you feel rewarded for getting things done. •We provide a bird's eye view of upcoming and past work by organizing a digital syllabus for each course. But There’s More! ORGANIZE CLASS EASILY Most apps don’t let you track more than just classes. With B4Grad, you can track lectures, labs, and tutorials separately – which can be especially helpful for college students. We can also remind you before a class begins, so that you have enough time to get there. With B4Grad, you will never miss another class again! THE ULTIMATE PLANNER Why spend money on a traditional agenda, calendar, timetable sheet, and more, when you can simply use B4Grad as your planner? Our smartphones & tablets are always nearby, and with B4Grad powerful capabilities, you can feel productive while also saving more. B4Grad even creates a personalized timetable and calendar for you. You can also attach Notes, Subtasks, and more to your tasks! STAY MOTIVATED B4Grad is designed to be highly interactive, so that the product feels great to use. Most other school apps get downloaded and left unused. B4Grad keeps you coming back though, as you can be reminded for everything from lectures to exams. Students tell us all the time how fun it is to use B4Grad, and how no other planner can provide this level of interaction and joy. Homework is more fun when everything feels so organized and simple, so students are motivated to get it done sooner. SAVE TIME Every workflow within B4Grad is designed to be efficient and easy-to-use. Don’t waste time with physical agendas or other tools that haven’t innovated in years, use a modern app to keep track of your academic career. By using color-coded tasks & beautiful iconography, B4Grad feels simple and easy to use. B4Grad is created by a committed team that listens to its users. When a common workflow requires too many taps, we try our best to effectively optimize the layout. CUSTOMIZABLE Homework is fun when your planner provides a wide range of customization. Select one of several gorgeous backgrounds in B4Grad, which all provide a unique look and feel. You can also set the color and icon for each class to exactly suit your needs. Homework has never looked this good! 
About B4Grad Our core philosophy is to help students get things done by cutting through the noise and realizing what really helps make us productive. Try out B4Grad today!

Screenshots

Sigma Planner4 screens
B4Grad4 screens

Verdict

The call

The clearest difference is review sentiment: Sigma Planner at 91% against B4Grad's 46%. Sigma Planner also leads on in-app purchases (none vs 5) and ads (none vs shown). B4Grad's advantage is ratings volume (1.9K vs 595). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. B4Grad sells 5 in-app purchases, starting at $4.99 per 7 days. Sigma Planner asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sigma Planner holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 595 and 1.9K respectively. Written reviews point the same way: 91% of Sigma Planner's written reviews are positive against 46% of B4Grad's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

Scorecard6 real differences · 4 level
Sigma Planner versus B4Grad: the parameters behind the verdict, then further details
ParameterSigma PlannerB4Grad
PriceFreeFree
Rating4.8 (595 ratings) — better4.3 (1.9K ratings)
Positive reviews91.4% of reviews — better45.6% of reviews
Number of ratings5951.9K — better
Update frequencyFortnightlyFortnightly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS13.612.0 — better
Further details — not scored
Size28 MB149 MB
Age rating4+4+
DeveloperShao-Chi LiangAnthony Giugno

Customer experience

Sigma Planner

All ratings570 ratings
Positive96.8%
Neutral2.8%
Negative0.4%
Written reviews139 reviews
Positive91.4%
Neutral6.5%
Negative2.2%

B4Grad

All ratings1,926 ratings
Positive83.5%
Neutral4.3%
Negative12.1%
Written reviews169 reviews
Positive45.6%
Neutral16.0%
Negative38.5%

User reviews

Sigma Planner

From 595 App Store ratings

What we love

  • 👍 Highly customizable
  • 🚀 Seamless syncing across devices
  • 💡 Comprehensive features for students
  • 👍 Clean and intuitive interface
  • 🚀 Completely free with no ads

Room to improve

  • 🐛 Calendar and date picker issues
  • 🐛 Occasional app crashes
  • 🐛 Courses/schedule not always displaying correctly

B4Grad

From 1.9K App Store ratings

What we love

  • 🚀 Organized and easy to use
  • 👍 Helpful for keeping track of assignments
  • 🌟 Useful app for students
  • 💻 Convenient mobile solution

Room to improve

  • 🐛 Frequent crashes and bugs
  • 💰 Forced subscription model
  • 🤔 Limited free features
  • 🔍 Lack of customization options

Bugs and requests

Sigma Planner

Reported bugs

3 issues
  • Calendar not showing all months
  • Reminders not working as expected
  • Syncing issues between devices

Requested features

4 requests
  • Ability to set recurring tasks/assignments
  • Integration with other calendars (e.g. Google Calendar)
  • More visual indicators for completed tasks
  • Option to rearrange course order

B4Grad

Reported bugs

4 issues
  • App crashes when trying to access calendar
  • Unable to delete or edit existing courses
  • Assignments disappearing from the app
  • Subscription issues and inability to access premium features

Requested features

4 requests
  • Notifications and reminders
  • Ability to sync across devices
  • More assignment types and task management features
  • Customizable colors and themes

In-app purchases

None

Sigma Planner

No in-app purchases

5 purchases

B4Grad

Subscriptions4
  • Weekly Premium Subscription$4.997 Days
  • Monthly Premium Subscription$9.991 Month
  • Yearly Premium Subscription3 Days trial$29.991 Year
Show 1 more
  • Yearly Discount Subscription3 Days trial$29.991 Year
One-time1
  • Lifetime$59.99

Questions

Is Sigma Planner free?
Sigma Planner is free to download, with no in-app purchases.
Is B4Grad free?
B4Grad is free to download, with in-app purchases available.
Which has better reviews, Sigma Planner or B4Grad?
Sigma Planner is rated higher. Sigma Planner averages 4.8 out of 5 from 595 ratings, while B4Grad averages 4.3 from 1.9K ratings.
Do Sigma Planner or B4Grad have ads?
B4Grad shows ads; Sigma Planner does not.
Which is updated more often, Sigma Planner or B4Grad?
Sigma Planner ships an update fortnightly, and B4Grad fortnightly. Most recently, Sigma Planner was updated on November 2, 2026 and B4Grad on November 6, 2026.

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