# 投资随行 vs K线晋级赛

The clearest difference is in-app purchases: 投资随行 at none against K线晋级赛's 1. 投资随行 also leads on iOS requirement (10.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. K线晋级赛 sells 1 one-off in-app purchase. 投资随行 asks for nothing beyond the download.

投资随行 ships an update every 5 weeks, K线晋级赛 every 2 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 投资随行 | K线晋级赛 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-k/id6760549373/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 46 MB | 339 MB |
| Requires iOS | **10.0** | 17.0 |
| 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) | [宇丰 麦](https://appshunter.io/developer/1883078689) |

## 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线晋级赛

[App page](https://appshunter.io/ios/app/k-k/id6760549373)

Practice stock trading with real historical data. Make buy, sell, or hold decisions day by day and track your performance. Features include error correction and progress tracking.

**Highlights:** Real historical stock data training, Day-by-day trading decisions, Automatic result recording, Error correction for common mistakes, Rank and achievement system, Performance statistics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simulation Funds Refill | $0.99 | one-time |


## Frequently asked questions

### Is 投资随行 free?

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

### Is K线晋级赛 free?

K线晋级赛 is free to download, with in-app purchases available.

### Do 投资随行 or K线晋级赛 have ads?

Neither 投资随行 nor K线晋级赛 shows ads.

### Which is updated more often, 投资随行 or K线晋级赛?

投资随行 ships an update every 5 weeks, and K线晋级赛 every 2 months. Most recently, 投资随行 was updated on November 7, 2026 and K线晋级赛 on October 31, 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.*