# 水晶盾 vs 特斯科

水晶盾 and 特斯科 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on July 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 水晶盾 | 特斯科 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 47 MB | 43 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [M (Nanjing) Digital Techonology Co., Ltd.](https://appshunter.io/developer/1719631787) | [特斯科](https://appshunter.io/developer/1723132115) |

## What reviewers say

### 水晶盾

[App page](https://appshunter.io/ios/app/id1504081283)

**Features:** macOS Compatibility

**In-app purchases:** none


### 特斯科

[App page](https://appshunter.io/ios/app/id6475028092)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 水晶盾 free?

水晶盾 is free to download, with no in-app purchases.

### Is 特斯科 free?

特斯科 is free to download, with no in-app purchases.

### Do 水晶盾 or 特斯科 have ads?

Neither 水晶盾 nor 特斯科 shows ads.

### Which is updated more often, 水晶盾 or 特斯科?

水晶盾 ships an update every 3 weeks, and 特斯科 every 3 weeks. Most recently, 水晶盾 was updated on July 5, 2026 and 特斯科 on September 16, 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.*