# Perenne Note. Digital Notebook vs TT Network

The clearest difference is in-app purchases: TT Network at none against Perenne Note. Digital Notebook's 4. Perenne Note. Digital Notebook's advantage is update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement 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. TT Network asks for nothing beyond the download.

Perenne Note. Digital Notebook ships an update weekly, TT Network every 6 weeks. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Perenne Note. Digital Notebook | TT Network |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 10 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Nicholas Compagnoni](https://appshunter.io/developer/1876200579) | [Leg SRL](https://appshunter.io/developer/1615917376) |

## 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 |


### TT Network

[App page](https://appshunter.io/ios/app/tt-network/id6761835888)

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

**In-app purchases:** none


## Frequently asked questions

### Is Perenne Note. Digital Notebook free?

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

### Is TT Network free?

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

### Do Perenne Note. Digital Notebook or TT Network have ads?

Neither Perenne Note. Digital Notebook nor TT Network shows ads.

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

Perenne Note. Digital Notebook ships an update weekly, and TT Network every 6 weeks. Most recently, Perenne Note. Digital Notebook was updated on October 4, 2026 and TT Network on October 5, 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.*