# Notepad by Subject vs Curso Enem

The clearest difference is in-app purchases: Curso Enem at none against Notepad by Subject's 1. Curso Enem also leads on update cadence (monthly vs every 2 months). Notepad by Subject's advantage is iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Notepad by Subject sells 1 one-off in-app purchase. Curso Enem asks for nothing beyond the download.

Notepad by Subject ships an update every 2 months, Curso Enem monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Notepad by Subject | Curso Enem |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 47 MB | 61 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Felipe Reitz](https://appshunter.io/developer/1651010446) | [Rede Enem](https://appshunter.io/developer/1697324486) |

## What reviewers say

### Notepad by Subject

[App page](https://appshunter.io/ios/app/notepad-by-subject/id6451050103)

Organize all your notes in a single digital notebook. Create multiple stories with unlimited pages to save text, images, and math expressions. Ideal for students to capture class notes and blackboard pictures.

**Highlights:** Digital notebook, Organize by stories, Insert text, Insert images, Insert math expressions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Curso Enem

[App page](https://appshunter.io/ios/app/curso-enem/id6451258290)

**In-app purchases:** none


## Frequently asked questions

### Is Notepad by Subject free?

Notepad by Subject is free to download, with in-app purchases available.

### Is Curso Enem free?

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

### Do Notepad by Subject or Curso Enem have ads?

Both Notepad by Subject and Curso Enem show ads.

### Which is updated more often, Notepad by Subject or Curso Enem?

Notepad by Subject ships an update every 2 months, and Curso Enem monthly. Most recently, Notepad by Subject was updated on October 24, 2026 and Curso Enem on October 25, 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.*