# 交易日记 vs 主线日历

The clearest difference is update cadence: 主线日历 at every 9 days against 交易日记's every 5 weeks. 交易日记's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

交易日记 ships an update every 5 weeks, 主线日历 every 9 days. The most recent releases landed on October 16, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 交易日记 | 主线日历 |
| --- | --- | --- |
| Price | **$3.99** | — |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6785384159/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 22 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [久燕 王](https://appshunter.io/developer/1896551289) | [俊松 潘](https://appshunter.io/developer/6785335713) |

## What reviewers say

### 交易日记

[App page](https://appshunter.io/ios/app/id6780348375)

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

**In-app purchases:** none


### 主线日历

[App page](https://appshunter.io/ios/app/id6785384159)

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

**In-app purchases:** none


## Frequently asked questions

### Is 交易日记 free?

交易日记 costs $3.99, with no in-app purchases.

### Is 主线日历 free?

Pricing for 主线日历 is not currently listed on the App Store.

### Do 交易日记 or 主线日历 have ads?

Neither 交易日记 nor 主线日历 shows ads.

### Which is updated more often, 交易日记 or 主线日历?

交易日记 ships an update every 5 weeks, and 主线日历 every 9 days. Most recently, 交易日记 was updated on October 16, 2026 and 主线日历 on October 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.*