# 株カレンダー vs PortfoRea

The clearest difference is update cadence: PortfoRea at daily against 株カレンダー's every 5 days. PortfoRea also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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 and PortfoRea sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

株カレンダー ships an update every 5 days, PortfoRea daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 株カレンダー | PortfoRea |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 106 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ikue Konno](https://appshunter.io/developer/971968281) | [inoue yuki](https://appshunter.io/developer/1896649869) |

## What reviewers say

### 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 |


### PortfoRea

[App page](https://appshunter.io/ios/app/portforea/id6776497465)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $2.99 | per month |
| プレミアム（買い切り） | $24.99 | one-time |


## Frequently asked questions

### Is 株カレンダー free?

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

### Is PortfoRea free?

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

### Do 株カレンダー or PortfoRea have ads?

Both 株カレンダー and PortfoRea show ads.

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

株カレンダー ships an update every 5 days, and PortfoRea daily. Most recently, 株カレンダー was updated on November 5, 2026 and PortfoRea on October 31, 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.*