# Sigma Planner vs B4Grad

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.

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.

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.

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

## The numbers

| Metric | Sigma Planner | B4Grad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (595 ratings)](https://appshunter.io/ios/app/sigma-planner/id1106938042/reviews)** | [4.3 (1.9K ratings)](https://appshunter.io/ios/app/b4grad-homework-planner-app/id1352751059/reviews) |
| Number of ratings | 595 | **1.9K** |
| Positive reviews | **91.4% of reviews** | 45.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 149 MB |
| Requires iOS | 13.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shao-Chi Liang](https://appshunter.io/developer/1106938041) | [Anthony Giugno](https://appshunter.io/developer/915247524) |

## What reviewers say

### Sigma Planner

[App page](https://appshunter.io/ios/app/sigma-planner/id1106938042)

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

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/b4grad-homework-planner-app/id1352751059)

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:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $4.99 | per 7 days |
| Monthly Premium Subscription | $9.99 | per month |
| Yearly Premium Subscription | $29.99 | per year |
| Yearly Discount Subscription | $29.99 | per year |
| Lifetime | $59.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*