# ProfitNote vs 株日記

The clearest difference is in-app purchases: ProfitNote at none against 株日記's 3. ProfitNote also leads on iOS requirement (12.0 vs 14.0). 株日記's advantage is ads (none vs shown) and update cadence (every 6 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 株日記 sells 3 in-app purchases, starting at $0.99 per month. ProfitNote asks for nothing beyond the download.

ProfitNote ships an update every 2 months, 株日記 every 6 days. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ProfitNote | 株日記 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 27.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 50 MB | 135 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiromu Kishida](https://appshunter.io/developer/1651380442) | [Tetsuma Yaguchi](https://appshunter.io/developer/1554826524) |

## What reviewers say

### ProfitNote

[App page](https://appshunter.io/ios/app/profitnote/id6473308237)

**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 ProfitNote free?

ProfitNote 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 ProfitNote or 株日記 have ads?

ProfitNote shows ads; 株日記 does not.

### Which is updated more often, ProfitNote or 株日記?

ProfitNote ships an update every 2 months, and 株日記 every 6 days. Most recently, ProfitNote was updated on September 12, 2026 and 株日記 on September 23, 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.*