# EDINET Viewer vs 株カレンダー

The clearest difference is in-app purchases: EDINET Viewer at none against 株カレンダー's 3. EDINET Viewer also leads on ads (none vs shown) and iOS requirement (13.1 vs 15.0). 株カレンダー's advantage is review sentiment (67% vs 33%) and update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 株カレンダー sells 3 in-app purchases, starting at $2.99 per month. EDINET Viewer asks for nothing beyond the download.

EDINET Viewer ships an update every 2 months, 株カレンダー every 5 days. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | EDINET Viewer | 株カレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 106 MB |
| Requires iOS | **13.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuichiro Iwase](https://appshunter.io/developer/1498436845) | [Ikue Konno](https://appshunter.io/developer/971968281) |

## What reviewers say

### EDINET Viewer

[App page](https://appshunter.io/ios/app/edinet-viewer/id1498436846)

This tool provides real-time access to financial documents filed with the FSA's EDINET system. It visualizes filings with distinct colors and icons, allows bookmarking for later review, and offers filtering by filer and document type. Users can also view parent documents and search stock prices via Yahoo Finance.

**Highlights:** Real-time EDINET filing updates, Visual timeline with color-coded documents, Bookmark important filings, Filter by filer and document type, View parent documents, Stock price search integration

**Features:** macOS Compatibility

**In-app purchases:** none


### 株カレンダー

[App page](https://appshunter.io/ios/app/ai/id6754214036)

This tool provides Japanese stock investors with real-time notifications for corporate disclosures, AI-powered summaries of filings, and integrated calendar management for earnings and IPO schedules. It helps streamline information gathering and investment decision-making.

**Highlights:** Real-time disclosure notifications, AI-powered filing summaries, Earnings and IPO calendar management, Favorite stock tracking with reminders, Customizable stock grouping, IR disclosure notes and investment journal

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $2.99 | per month |
| ライフタイムプレミアム（期間限定） | $29.99 | one-time |
| ライフタイムプレミアムプラン | $39.99 | one-time |


## Frequently asked questions

### Is EDINET Viewer free?

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

### Is 株カレンダー free?

株カレンダー is free to download, with in-app purchases available.

### Do EDINET Viewer or 株カレンダー have ads?

株カレンダー shows ads; EDINET Viewer does not.

### Which is updated more often, EDINET Viewer or 株カレンダー?

EDINET Viewer ships an update every 2 months, and 株カレンダー every 5 days. Most recently, EDINET Viewer was updated on October 11, 2026 and 株カレンダー on October 28, 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.*