# Notebook vs Calemon

The clearest difference is in-app purchases: Notebook at none against Calemon's 1. Notebook also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calemon sells 1 one-off in-app purchase. Notebook asks for nothing beyond the download.

Notebook ships an update monthly, Calemon fortnightly. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Notebook | Calemon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calemon/id6806410515/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 163 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Anh](https://appshunter.io/developer/6771672178) | [IMPLEMON LLC](https://appshunter.io/developer/1896782027) |

## What reviewers say

### Notebook

[App page](https://appshunter.io/ios/app/notebook-smart-notes/id6790701541)

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

**In-app purchases:** none


### Calemon

[App page](https://appshunter.io/ios/app/calemon/id6806410515)

Transform your weekly schedule into a visually appealing wallpaper for your iPhone or iPad. Easily add classes, work shifts, or appointments and have them automatically arranged into a clear timetable. Customize backgrounds, colors, and typography to create a personalized schedule view.

**Highlights:** Create weekly schedules, Add events to multiple days, Customize colors and typography, Use personal photos as backgrounds, Export as PNG or JPEG, iCloud support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calemon Plus | $3.99 | one-time |


## Frequently asked questions

### Is Notebook free?

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

### Is Calemon free?

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

### Do Notebook or Calemon have ads?

Neither Notebook nor Calemon shows ads.

### Which is updated more often, Notebook or Calemon?

Notebook ships an update monthly, and Calemon fortnightly. Most recently, Notebook was updated on October 7, 2026 and Calemon on October 16, 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.*