# Fast Diary vs JotItDownYo

The clearest difference is in-app purchases: JotItDownYo at none against Fast Diary's 1. JotItDownYo also leads on ads (none vs shown) and update cadence (daily vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fast Diary sells 1 one-off in-app purchase. JotItDownYo asks for nothing beyond the download.

Fast Diary ships an update every 3 months, JotItDownYo daily. The most recent releases landed on August 17, 2026 and June 29, 2026 respectively.

## The numbers

| Metric | Fast Diary | JotItDownYo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Monetization | — | Free |
| Size | 89 MB | 1 MB |
| Requires iOS | **16.4** | 17.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haruya Nakamura](https://appshunter.io/developer/1482524589) | [Masayoshi Ueda](https://appshunter.io/developer/1688525453) |

## What reviewers say

### Fast Diary

[App page](https://appshunter.io/ios/app/fast-diary/id1502008283)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad hiding option | $0.99 | one-time |


### JotItDownYo

[App page](https://appshunter.io/ios/app/jotitdownyo/id6478046495)

A straightforward and customizable note-taking application designed for ease of use. It offers robust organization features, extensive font and theme customization, and secure authentication options. Easily attach images, share content, and manage deleted notes with its intuitive interface.

**Highlights:** Unlimited nested folder creation, Hundreds of customizable fonts and sizes, Passcode, Face ID, and fingerprint authentication, Customizable theme colors with dark mode support, Attach and edit images within notes, Undo and trash can functionality, Note and folder sharing

**In-app purchases:** none


## Frequently asked questions

### Is Fast Diary free?

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

### Is JotItDownYo free?

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

### Do Fast Diary or JotItDownYo have ads?

Fast Diary shows ads; JotItDownYo does not.

### Which is updated more often, Fast Diary or JotItDownYo?

Fast Diary ships an update every 3 months, and JotItDownYo daily. Most recently, Fast Diary was updated on August 17, 2026 and JotItDownYo on June 29, 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.*