# 蓝盾卫士 vs 短信拦截器

The clearest difference is in-app purchases: 蓝盾卫士 at none against 短信拦截器's 1. 蓝盾卫士 also leads on device support. 短信拦截器's advantage is update cadence (every 5 months vs every 14 months). On price and iOS requirement there is nothing between them.

Both are free to download. 短信拦截器 sells 1 one-off in-app purchase. 蓝盾卫士 asks for nothing beyond the download.

蓝盾卫士 ships an update every 14 months, 短信拦截器 every 5 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 蓝盾卫士 | 短信拦截器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 14 months | **Every 5 months** |
| Size | 3 MB | 25 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [洪涛 汤](https://appshunter.io/developer/1524423096) | [中和堂文化传播有限公司](https://appshunter.io/developer/1455830560) |

## What reviewers say

### 蓝盾卫士

[App page](https://appshunter.io/ios/app/and/id1524589776)

**Features:** macOS Compatibility

**In-app purchases:** none


### 短信拦截器

[App page](https://appshunter.io/ios/app/id6473449084)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级版本 | $1.99 | one-time |


## Frequently asked questions

### Is 蓝盾卫士 free?

蓝盾卫士 is free to download, with no in-app purchases.

### Is 短信拦截器 free?

短信拦截器 is free to download, with in-app purchases available.

### Which is updated more often, 蓝盾卫士 or 短信拦截器?

蓝盾卫士 ships an update every 14 months, and 短信拦截器 every 5 months. Most recently, 蓝盾卫士 was updated on October 1, 2026 and 短信拦截器 on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*