# k线密码 vs Winning Strategy

The clearest difference is in-app purchases: k线密码 at none against Winning Strategy's 1. k线密码 also leads on iOS requirement (7.1 vs 13.2). On price, ads and device support there is nothing between them.

Both are free to download. Winning Strategy sells 1 one-off in-app purchase. k线密码 asks for nothing beyond the download.

## The numbers

| Metric | k线密码 | Winning Strategy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/winning-strategy-game-theory/id1576875259/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 97 MB | 189 MB |
| Requires iOS | **7.1** | 13.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BEIJING JINHER SOFTWARE CO.LTD.](https://appshunter.io/developer/473901494) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### k线密码

[App page](https://appshunter.io/ios/app/k/id1006581233)

**In-app purchases:** none


### Winning Strategy

[App page](https://appshunter.io/ios/app/winning-strategy-game-theory/id1576875259)

Learn practical game theory to navigate everyday strategic situations. Discover tactics for cooperation, negotiation, competition, and alliances to maximize your gains. Build your own strategy card collection and enhance your decision-making.

**Highlights:** Practical game theory application, Strategies for cooperation and negotiation, Tactics for competition and alliances, Build personalized strategy card collections, Insights from psychology and game theory, Enhance decision-making skills

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock | $1.99 | one-time |


## Frequently asked questions

### Is k线密码 free?

k线密码 is free to download, with no in-app purchases.

### Is Winning Strategy free?

Winning Strategy is free to download, with in-app purchases available.

### Do k线密码 or Winning Strategy have ads?

Neither k线密码 nor Winning Strategy shows ads.

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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.*