# Firevault vs Chikuwa Diary

The clearest difference is review sentiment: Chikuwa Diary at 83% against Firevault's 47%. Chikuwa Diary also leads on iOS requirement (16.0 vs 18.2). Firevault's advantage is update cadence (every 2 weeks vs every 4 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Firevault sells 2 in-app purchases, starting at $0.99 per month and Chikuwa Diary sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Firevault ships an update every 2 weeks, Chikuwa Diary every 4 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Firevault | Chikuwa Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/firevault-personal-database/id1439389822/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 47.2% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 30 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [GACHANET](https://appshunter.io/developer/403879493) | [Tenta Shinojima](https://appshunter.io/developer/1506707649) |

## What reviewers say

### Firevault

[App page](https://appshunter.io/ios/app/firevault-personal-database/id1439389822)

Organize and manage diverse personal information, from collections and hobbies to business data. Features hierarchical indexing, customizable templates, and PDF export for permanent preservation. Seamless iCloud synchronization and collaboration options are available.

**Highlights:** Personal database management, Hierarchical indexing, Customizable templates, PDF export, iCloud synchronization, File sharing and collaboration

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Firevault Premium Monthly Plan | $0.99 | per month |
| Firevault Premium Yearly Plan | $10.49 | per year |


### Chikuwa Diary

[App page](https://appshunter.io/ios/app/chikuwa-diary/id1506707650)

This app allows you to journal, track books and movies, and organize ideas using multiple notebooks. It offers automatic iCloud syncing for seamless access across devices and supports image attachments. Organize your life's moments and information effortlessly.

**Highlights:** Multiple notebooks for different themes, Book tracking with information retrieval, Movie recording and search, Collection feature for organizing information, Automatic iCloud notebook sync, Image attachment support, Widget support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chikuwa+ Plan for 1 months | $3.99 | per month |
| Chikuwa+ Plan for 6 months | $14.99 | per 6 months |


## Frequently asked questions

### Is Firevault free?

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

### Is Chikuwa Diary free?

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

### Do Firevault or Chikuwa Diary have ads?

Both Firevault and Chikuwa Diary show ads.

### Which is updated more often, Firevault or Chikuwa Diary?

Firevault ships an update every 2 weeks, and Chikuwa Diary every 4 weeks. Most recently, Firevault was updated on October 7, 2026 and Chikuwa Diary on October 12, 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.*