# IsI Notebook vs MyNotebook

The clearest difference is review sentiment: MyNotebook at 88% against IsI Notebook's 22%. MyNotebook also leads on rating (4.8 vs 2.8) and in-app purchases (none vs 2). IsI Notebook's advantage is ads (none vs shown) and iOS requirement (8.0 vs 16.6). On price and device support there is nothing between them.

Both are free to download. IsI Notebook sells 2 one-off in-app purchases. MyNotebook asks for nothing beyond the download.

MyNotebook holds the better App Store score, 4.8 against 2.8. Both are backed by a comparable volume of ratings — 12 and 41 respectively. Written reviews point the same way: 22% of IsI Notebook's written reviews are positive against 88% of MyNotebook's.

IsI Notebook ships an update every 20 months, MyNotebook monthly. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | IsI Notebook | MyNotebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (12 ratings)](https://appshunter.io/ios/app/isi-notebook/id967009664/reviews) | **[4.8 (41 ratings)](https://appshunter.io/ios/app/mynotebook-simple-note-app/id1126481825/reviews)** |
| Number of ratings | 12 | **41** |
| Positive reviews | 22.2% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 9 MB | 5 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dominic Barra](https://appshunter.io/developer/891093115) | [fumio ueda](https://appshunter.io/developer/1126481824) |

## What reviewers say

### IsI Notebook

[App page](https://appshunter.io/ios/app/isi-notebook/id967009664)

This app allows users to quickly write and read notes on two different notepads simultaneously on a single screen. Additional features like more notepads, font customization, and ad removal are available through in-app purchases.

**Highlights:** Simultaneous note-taking on two screens, Rapid data storage and retrieval, Expandable to 6 notepads, Customizable font size and style, Ad removal option

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Functions | $0.99 | one-time |
| No Ads | $0.99 | one-time |


### MyNotebook

[App page](https://appshunter.io/ios/app/mynotebook-simple-note-app/id1126481825)

This app allows users to create checklists, to-do lists, and journal entries with short sentences. It features adjustable text size, automatic font resizing, and intuitive page-turning. Users can also copy, paste, and email their notes.

**Highlights:** Checklist and to-do list creation, Diary and short sentence writing, Adjustable text size, Automatic font resizing, Page turning with swipe/tap, Copy and paste functionality, Email and print options

**In-app purchases:** none


## Frequently asked questions

### Is IsI Notebook free?

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

### Is MyNotebook free?

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

### Which has better reviews, IsI Notebook or MyNotebook?

MyNotebook is rated higher. IsI Notebook averages 2.8 out of 5 from 12 ratings, while MyNotebook averages 4.8 from 41 ratings.

### Do IsI Notebook or MyNotebook have ads?

MyNotebook shows ads; IsI Notebook does not.

### Which is updated more often, IsI Notebook or MyNotebook?

IsI Notebook ships an update every 20 months, and MyNotebook monthly. Most recently, IsI Notebook was updated on September 24, 2026 and MyNotebook on September 26, 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.*