# iLibreta vs Serious Notebook

The clearest difference is in-app purchases: iLibreta at none against Serious Notebook's 1. iLibreta also leads on iOS requirement (8.0 vs 17.0). Serious Notebook's advantage is update cadence (every 3 weeks vs every 2 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. iLibreta asks for nothing beyond the download.

iLibreta ships an update every 2 months, Serious Notebook every 3 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iLibreta | 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 2 months | **Every 3 weeks** |
| Size | 9 MB | 6 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beatriz Iglesias](https://appshunter.io/developer/741277084) | [BILGESU KADAN](https://appshunter.io/developer/1896346142) |

## What reviewers say

### iLibreta

[App page](https://appshunter.io/ios/app/ilibreta/id915115960)

**In-app purchases:** none


### Serious Notebook

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is iLibreta free?

iLibreta 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 iLibreta or Serious Notebook have ads?

Neither iLibreta nor Serious Notebook shows ads.

### Which is updated more often, iLibreta or Serious Notebook?

iLibreta ships an update every 2 months, and Serious Notebook every 3 weeks. Most recently, iLibreta was updated on October 12, 2026 and Serious Notebook on October 24, 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.*