# 株ニュース！株価とAI分析 vs 株日記

The clearest difference is in-app purchases: 株ニュース！株価とAI分析 at none against 株日記's 3. 株日記's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 株日記 sells 3 in-app purchases, starting at $0.99 per month. 株ニュース！株価とAI分析 asks for nothing beyond the download.

株ニュース！株価とAI分析 ships an update weekly, 株日記 every 6 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 株ニュース！株価とAI分析 | 株日記 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ai/id1097400738/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 27.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 53 MB | 135 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ENDoDo](https://appshunter.io/developer/545601977) | [Tetsuma Yaguchi](https://appshunter.io/developer/1554826524) |

## What reviewers say

### 株ニュース！株価とAI分析

[App page](https://appshunter.io/ios/app/ai/id1097400738)

This app automatically gathers news for your stocks and watchlist, using AI to visualize the impact on stock prices. Simply register your stocks to reduce the effort of searching, reading, and making decisions. It's designed for busy individuals who want to stay informed without overwhelming information.

**Highlights:** Automatic news aggregation for registered stocks, AI analysis of news impact on stock prices, Stock price, chart, and indicator display, Customizable watchlist and themes, Simple, readable design with dark mode

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

**In-app purchases:** none


### 株日記

[App page](https://appshunter.io/ios/app/id6478166672)

This app helps stock investors track their trades with a simple interface. It automatically calculates profits and losses, and allows for detailed record-keeping of purchase/sale dates, stock prices, and reasons for trades. Users can also create checklists to improve investment decisions.

**Highlights:** Simple trade recording, Automatic profit/loss calculation, Transaction filtering and search, Summary charts and graphs, Investment decision checklists, Data transfer via QR code

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムサービス（月額プラン） | $0.99 | per month |
| プレミアムサービス（１年プラン） | $9.99 | per year |
| プレミアムサービス（買い切りプラン） | $14.99 | one-time |


## Frequently asked questions

### Is 株ニュース！株価とAI分析 free?

株ニュース！株価とAI分析 is free to download, with no in-app purchases.

### Is 株日記 free?

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

### Do 株ニュース！株価とAI分析 or 株日記 have ads?

株ニュース！株価とAI分析 shows ads; 株日記 does not.

### Which is updated more often, 株ニュース！株価とAI分析 or 株日記?

株ニュース！株価とAI分析 ships an update weekly, and 株日記 every 6 days. Most recently, 株ニュース！株価とAI分析 was updated on October 26, 2026 and 株日記 on October 25, 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.*