# StudentsNotes vs Sudoku Baron

The clearest difference is in-app purchases: StudentsNotes at none against Sudoku Baron's 1. StudentsNotes also leads on iOS requirement (8.0 vs 13.0). Sudoku Baron's advantage is update cadence (every 8 months vs every 20 months). On price, ads and device support there is nothing between them.

Both are free to download. Sudoku Baron sells 1 one-off in-app purchase. StudentsNotes asks for nothing beyond the download.

StudentsNotes ships an update every 20 months, Sudoku Baron every 8 months. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | StudentsNotes | Sudoku Baron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/studentsnotes/id513214910/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 13 MB | 1 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [著显 朱](https://appshunter.io/developer/509801283) | [丽娜 夏](https://appshunter.io/developer/1084968330) |

## What reviewers say

### StudentsNotes

[App page](https://appshunter.io/ios/app/studentsnotes/id513214910)

This app allows students to take handwritten notes and draw directly on photos taken in class. You can save your creations as images, add them to pages, and share them with friends via email. It supports multiple pages for organizing your notes and drawings.

**Highlights:** Handwritten note-taking, Drawing and graffiti on photos, Photograph and save class notes, Add text to images, Save drawings as pictures, Organize notes on multiple pages, Share notes via email

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Baron

[App page](https://appshunter.io/ios/app/sudoku-baron/id1250038560)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pay to unlock all functions. | $0.99 | one-time |


## Frequently asked questions

### Is StudentsNotes free?

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

### Is Sudoku Baron free?

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

### Do StudentsNotes or Sudoku Baron have ads?

Neither StudentsNotes nor Sudoku Baron shows ads.

### Which is updated more often, StudentsNotes or Sudoku Baron?

StudentsNotes ships an update every 20 months, and Sudoku Baron every 8 months. Most recently, StudentsNotes was updated on September 9, 2026 and Sudoku Baron on September 8, 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.*