# XProfiling_M vs Perenne Note. Digital Notebook

The clearest difference is in-app purchases: XProfiling_M at none against Perenne Note. Digital Notebook's 4. XProfiling_M also leads on iOS requirement (12.0 vs 17.6). Perenne Note. Digital Notebook's advantage is update cadence (weekly vs every 3 months). On price, ads 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. XProfiling_M asks for nothing beyond the download.

XProfiling_M ships an update every 3 months, Perenne Note. Digital Notebook weekly. Both last shipped on October 4, 2026.

## The numbers

| Metric | XProfiling_M | Perenne Note. Digital Notebook |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 48 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Xcellen PTE LTD](https://appshunter.io/developer/1129672160) | [Nicholas Compagnoni](https://appshunter.io/developer/1876200579) |

## What reviewers say

### XProfiling_M

[App page](https://appshunter.io/ios/app/xprofiling-m/id1466217277)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is XProfiling_M free?

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

### Is Perenne Note. Digital Notebook free?

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

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

Neither XProfiling_M nor Perenne Note. Digital Notebook shows ads.

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

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