# Foresite Manager vs Serious Notebook

The clearest difference is in-app purchases: Foresite Manager at none against Serious Notebook's 1. Foresite Manager also leads on iOS requirement (11.0 vs 17.0). Serious Notebook's advantage is update cadence (every 3 weeks vs every 15 months). On price, ads and device support there is nothing between them.

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

Foresite Manager ships an update every 15 months, Serious Notebook every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Foresite Manager | Serious Notebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/serious-notebook/id6769515671/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 6 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Robert Kennedy](https://appshunter.io/developer/1682103175) | [BILGESU KADAN](https://appshunter.io/developer/1896346142) |

## What reviewers say

### Foresite Manager

[App page](https://appshunter.io/ios/app/foresite-manager/id6447646645)

**Features:** macOS Compatibility

**In-app purchases:** none


### Serious Notebook

[App page](https://appshunter.io/ios/app/serious-notebook/id6769515671)

A private digital notebook for handwriting, typing, and annotating documents. Import PDFs, scan paper, and organize your thoughts with customizable tools. Keep your work securely on your device with no accounts or tracking.

**Highlights:** Handwrite and sketch with Apple Pencil, Type notes and highlight on iPhone, Import and annotate PDFs, Scan paper into notebooks, Insert text boxes, sticky notes, photos, and scans, Export notebooks as PDF

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $24.99 | one-time |


## Frequently asked questions

### Is Foresite Manager free?

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

### Is Serious Notebook free?

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

### Do Foresite Manager or Serious Notebook have ads?

Neither Foresite Manager nor Serious Notebook shows ads.

### Which is updated more often, Foresite Manager or Serious Notebook?

Foresite Manager ships an update every 15 months, and Serious Notebook every 3 weeks. Most recently, Foresite Manager was updated on October 25, 2026 and Serious Notebook on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*