# ロボフォリオ vs 株日記

The clearest difference is review sentiment: ロボフォリオ at 88% against 株日記's 27%. ロボフォリオ also leads on in-app purchases (none vs 3). 株日記's advantage is update cadence (every 6 days vs monthly). On price, ads, 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. ロボフォリオ asks for nothing beyond the download.

ロボフォリオ ships an update monthly, 株日記 every 6 days. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ロボフォリオ | 株日記 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id1215863248/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **88.0% of reviews** | 27.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 20 MB | 135 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magical Pocket Corporation](https://appshunter.io/developer/554081249) | [Tetsuma Yaguchi](https://appshunter.io/developer/1554826524) |

## What reviewers say

### ロボフォリオ

[App page](https://appshunter.io/ios/app/id1215863248)

**Features:** macOS Compatibility, Vision Pro 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 ロボフォリオ free?

ロボフォリオ 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 ロボフォリオ or 株日記 have ads?

Neither ロボフォリオ nor 株日記 shows ads.

### Which is updated more often, ロボフォリオ or 株日記?

ロボフォリオ ships an update monthly, and 株日記 every 6 days. Most recently, ロボフォリオ was updated on October 29, 2026 and 株日記 on October 27, 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.*