# 投资随行 vs K线跳动

The clearest difference is in-app purchases: 投资随行 at none against K线跳动's 2. 投资随行 also leads on iOS requirement (10.0 vs 16.0). K线跳动's advantage is update cadence (every 2 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. K线跳动 sells 2 in-app purchases, starting at $7.99 per month. 投资随行 asks for nothing beyond the download.

投资随行 ships an update every 5 weeks, K线跳动 every 2 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 投资随行 | K线跳动 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 7 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [杭州大道一以科技有限公司](https://appshunter.io/developer/1654432111) | [深圳市优鲜汇电子商务有限公司](https://appshunter.io/developer/6798328164) |

## What reviewers say

### 投资随行

[App page](https://appshunter.io/ios/app/id6444927988)

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

**In-app purchases:** none


### K线跳动

[App page](https://appshunter.io/ios/app/k/id6798328162)

This app provides A-share investors with technical indicator data analysis tools. It identifies support and resistance levels, analyzes market trends, and scans for active stocks based on custom conditions. The tool focuses on data presentation for learning purposes, not investment recommendations.

**Highlights:** Technical indicator data display, Support/resistance level identification, Market trend analysis, Stock scanning with custom conditions, Active stock detection, Self-selected stock tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版（月度） | $7.99 | per month |
| 专业版（年度） | $69.99 | per year |


## Frequently asked questions

### Is 投资随行 free?

投资随行 is free to download, with no in-app purchases.

### Is K线跳动 free?

K线跳动 is free to download, with in-app purchases available.

### Do 投资随行 or K线跳动 have ads?

Neither 投资随行 nor K线跳动 shows ads.

### Which is updated more often, 投资随行 or K线跳动?

投资随行 ships an update every 5 weeks, and K线跳动 every 2 days. Most recently, 投资随行 was updated on October 16, 2026 and K线跳动 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.*