# First diary, Theme Diary vs ネコ型日記にゃん

The clearest difference is price: First diary, Theme Diary at Free against ネコ型日記にゃん's $2.99. First diary, Theme Diary also leads on update cadence (every 3 weeks vs every 3 months). ネコ型日記にゃん's advantage is in-app purchases (none vs 7) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

First diary, Theme Diary is free to download; ネコ型日記にゃん costs $2.99 up front. First diary, Theme Diary sells 7 in-app purchases, starting at $0.99 per 2 months. ネコ型日記にゃん asks for nothing beyond the download.

First diary, Theme Diary ships an update every 3 weeks, ネコ型日記にゃん every 3 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | First diary, Theme Diary | ネコ型日記にゃん |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [G-SOFT](https://appshunter.io/developer/368394644) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### First diary, Theme Diary

[App page](https://appshunter.io/ios/app/first-diary-theme-diary/id6483616889)

This app helps you journal your daily experiences with themes, emotions, and media. Record events with photos, videos, and location, and organize them privately. Premium features offer unlimited entries and media.

**Highlights:** Themed event recording, Emotion and level tracking, Add photos and videos, Location information, Secret themes and events, Passcode and biometric protection, iCloud sync

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Show weather | $0.99 | per 2 months |
| Hide ads | $0.99 | per month |
| Number of images | $1.99 | one-time |
| Character limit | $1.99 | one-time |
| Show weather | $3.99 | one-time |
| Hide ads (Unlimited) | $9.99 | one-time |
| Unlock passcode | $19.99 | one-time |


### ネコ型日記にゃん

[App page](https://appshunter.io/ios/app/id6737216546)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is First diary, Theme Diary free?

First diary, Theme Diary is free to download, with in-app purchases available.

### Is ネコ型日記にゃん free?

ネコ型日記にゃん costs $2.99, with no in-app purchases.

### Do First diary, Theme Diary or ネコ型日記にゃん have ads?

First diary, Theme Diary shows ads; ネコ型日記にゃん does not.

### Which is updated more often, First diary, Theme Diary or ネコ型日記にゃん?

First diary, Theme Diary ships an update every 3 weeks, and ネコ型日記にゃん every 3 months. Most recently, First diary, Theme Diary was updated on October 18, 2026 and ネコ型日記にゃん on October 6, 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.*