# Sigma Planner vs Schooly

The clearest difference is in-app purchases: Sigma Planner at none against Schooly's 4. Sigma Planner also leads on ads (none vs shown) and rating (4.8 vs 4.5). Schooly's advantage is update cadence (every 5 days vs fortnightly). On price and ratings volume there is nothing between them.

Both are free to download. Schooly sells 4 in-app purchases, starting at $2.99 per month. Sigma Planner asks for nothing beyond the download.

Sigma Planner holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 595 and 402 respectively. Written reviews point the same way: 91% of Sigma Planner's written reviews are positive against 74% of Schooly's.

Sigma Planner ships an update fortnightly, Schooly every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sigma Planner | Schooly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (595 ratings)](https://appshunter.io/ios/app/sigma-planner/id1106938042/reviews)** | [4.5 (402 ratings)](https://appshunter.io/ios/app/schooly-school-schedule-maker/id1500232555/reviews) |
| Number of ratings | **595** | 402 |
| Positive reviews | **91.4% of reviews** | 73.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 45 MB |
| Requires iOS | **13.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shao-Chi Liang](https://appshunter.io/developer/1106938041) | [Artefact Inc.](https://appshunter.io/developer/1500232554) |

## 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


### Schooly

[App page](https://appshunter.io/ios/app/schooly-school-schedule-maker/id1500232555)

Manage your academic life with this planner app. Organize schedules, timetables, to-dos, and assignments. Features include deadline reminders, attendance tracking, and customizable themes for students of all levels.

**Highlights:** Multiple schedule support, Color-coded classes, To-do, assignment, and exam management, Deadline reminders, Attendance rate calculation, Customizable themes, Widgets for upcoming classes and tasks

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Schooly Premium Monthly | $2.99 | per month |
| Schooly Premium Annual | $11.99 | per year |
| Schooly Premium | $2.99 | one-time |
| Schooly Premium Lifetime | $19.99 | one-time |

**What reviewers like**

- 🌟 Aesthetically pleasing design
- 📚 Helpful for organizing school schedules
- 📝 Easy to add tasks and assignments
- 🎨 Customizable color schemes
- 🔍 Useful widgets for quick access

**What reviewers complain about**

- ⏱️ Inability to customize class times
- 📅 Difficulty handling complex/rotating schedules
- 🔒 Lack of sync/sharing options across devices
- 📱 Compatibility issues with larger screens
- 💰 Ads that can't be removed

**Reported bugs**

- Issues with saving and loading class schedules
- Problems with marking tasks as complete

**Requested features**

- Add support for 12-hour time format
- Implement a multi-week schedule option
- Allow customization of class durations
- Introduce a dark mode and larger widgets
- Add iCloud sync and sharing capabilities


## Frequently asked questions

### Is Sigma Planner free?

Sigma Planner is free to download, with no in-app purchases.

### Is Schooly free?

Schooly is free to download, with in-app purchases available.

### Which has better reviews, Sigma Planner or Schooly?

Sigma Planner is rated higher. Sigma Planner averages 4.8 out of 5 from 595 ratings, while Schooly averages 4.5 from 402 ratings.

### Do Sigma Planner or Schooly have ads?

Schooly shows ads; Sigma Planner does not.

### Which is updated more often, Sigma Planner or Schooly?

Sigma Planner ships an update fortnightly, and Schooly every 5 days. Most recently, Sigma Planner was updated on October 24, 2026 and Schooly on October 24, 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.*