# 象棋大師 vs Security Line

The clearest difference is price: Security Line at Free against 象棋大師's $0.99. Security Line also leads on rating (5.0 vs 3.2). 象棋大師's advantage is ads (none vs shown) and update cadence (every 6 days vs every 2 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Security Line is free to download; 象棋大師 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Security Line holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: 象棋大師 has 5 ratings behind it against 1, so its average is the more settled of the two.

象棋大師 ships an update every 6 days, Security Line every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 象棋大師 | Security Line |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/id1176039960/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/security-line/id1550251502/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Paid | **Ad-supported** |
| Size | 42 MB | 249 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [博 王](https://appshunter.io/developer/1016478367) | [NEXT SOLUTIONS JOINT STOCK COMPANY](https://appshunter.io/developer/1569127793) |

## What reviewers say

### 象棋大師

[App page](https://appshunter.io/ios/app/id1176039960)

Experience the rich history and strategic depth of Chinese chess with this app. It offers classic matches, challenging endgame puzzles, and a unique dark chess mode. Progress from novice to master through increasingly difficult levels.

**Highlights:** Classic Chinese chess matches, Challenging endgame puzzles, Unique dark chess mode, Progressive difficulty levels, Traditional Chinese art style

**Features:** macOS Compatibility

**In-app purchases:** none


### Security Line

[App page](https://appshunter.io/ios/app/security-line/id1550251502)

A mind-challenging puzzle game where players strategically drag and drop ropes to help police catch robbers. Levels increase in difficulty, requiring smart thinking to progress and master the game.

**Highlights:** Drag and drop rope puzzles, Increasing difficulty levels, Mind-challenging gameplay, Amazing 3D graphics, Simple 1-touch controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 象棋大師 free?

象棋大師 costs $0.99, with no in-app purchases.

### Is Security Line free?

Security Line is free to download, with no in-app purchases.

### Which has better reviews, 象棋大師 or Security Line?

Security Line is rated higher. 象棋大師 averages 3.2 out of 5 from 5 ratings, while Security Line averages 5.0 from 1 ratings.

### Do 象棋大師 or Security Line have ads?

Security Line shows ads; 象棋大師 does not.

### Which is updated more often, 象棋大師 or Security Line?

象棋大師 ships an update every 6 days, and Security Line every 2 months. Most recently, 象棋大師 was updated on October 16, 2026 and Security Line on October 24, 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.*