# Perenne Note. Digital Notebook vs MaxouAI

The clearest difference is update cadence: Perenne Note. Digital Notebook at weekly against MaxouAI's every 3 weeks. MaxouAI's advantage is iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Perenne Note. Digital Notebook sells 4 in-app purchases, starting at $2.99 per month and MaxouAI sells 7 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Perenne Note. Digital Notebook ships an update weekly, MaxouAI every 3 weeks. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Perenne Note. Digital Notebook | MaxouAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/perenne-note-digital-notebook/id6758993077/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 52 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Nicholas Compagnoni](https://appshunter.io/developer/1876200579) | [KINGUE NOUKOUA Max Carol](https://appshunter.io/developer/1896772030) |

## What reviewers say

### Perenne Note. Digital Notebook

[App page](https://appshunter.io/ios/app/perenne-note-digital-notebook/id6758993077)

A minimalist digital notebook designed for iPad and iPhone, offering a realistic writing and sketching experience with Apple Pencil. Organize notes, sketches, and lists with customizable notebooks and real-time syncing.

**Highlights:** Realistic pen and pencil tools, Customizable notebooks and paper styles, iPhone companion app with iCloud sync, Quick notes with rich text and checklists, Reminders and calendar integration, Desk feature for floating elements, PDF and PNG export options

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $22.99 | per year |
| Single Notebook | $3.99 | one-time |
| Notebook Bundle | $8.99 | one-time |


### MaxouAI

[App page](https://appshunter.io/ios/app/maxouai/id6771122971)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MaxouAI Pro | $12.99 | per month |
| MaxouAI Max | $19.99 | per month |
| MaxouAI Pro | $142.99 | per year |
| MaxouAI Max | $224.99 | per year |
| 100 Crédits Maxouai | $3.99 | one-time |
| 300 Crédits Maxouai | $12.99 | one-time |
| 1000 Crédits Maxouai | $44.99 | one-time |


## Frequently asked questions

### Is Perenne Note. Digital Notebook free?

Perenne Note. Digital Notebook is free to download, with in-app purchases available.

### Is MaxouAI free?

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

### Do Perenne Note. Digital Notebook or MaxouAI have ads?

Neither Perenne Note. Digital Notebook nor MaxouAI shows ads.

### Which is updated more often, Perenne Note. Digital Notebook or MaxouAI?

Perenne Note. Digital Notebook ships an update weekly, and MaxouAI every 3 weeks. Most recently, Perenne Note. Digital Notebook was updated on October 4, 2026 and MaxouAI on October 15, 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.*