# Imakoko vs PrepNote

The clearest difference is in-app purchases: Imakoko at none against PrepNote's 1. Imakoko also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. PrepNote sells 1 one-off in-app purchase. Imakoko asks for nothing beyond the download.

Imakoko ships an update every 14 months, PrepNote every 7 months. The most recent releases landed on May 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Imakoko | PrepNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 7 months** |
| Size | 4 MB | 7 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tatsuyuki shibuya](https://appshunter.io/developer/1639823174) | [Eri Tominaga](https://appshunter.io/developer/1528527513) |

## What reviewers say

### Imakoko

[App page](https://appshunter.io/ios/app/imakoko/id1643914022)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrepNote

[App page](https://appshunter.io/ios/app/prepnote/id6648762613)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $1.99 | one-time |


## Frequently asked questions

### Is Imakoko free?

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

### Is PrepNote free?

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

### Do Imakoko or PrepNote have ads?

PrepNote shows ads; Imakoko does not.

### Which is updated more often, Imakoko or PrepNote?

Imakoko ships an update every 14 months, and PrepNote every 7 months. Most recently, Imakoko was updated on May 17, 2026 and PrepNote on September 14, 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.*