# SMSCat vs 虎虎卫士

The clearest difference is update cadence: SMSCat at every 8 days against 虎虎卫士's every 3 weeks. 虎虎卫士's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SMSCat sells 6 in-app purchases, starting at $0.99 per month and 虎虎卫士 sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

SMSCat ships an update every 8 days, 虎虎卫士 every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SMSCat | 虎虎卫士 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (30 ratings)](https://appshunter.io/ios/app/smscat/id6503609135/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 45 MB | 96 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [瑞青 邓](https://appshunter.io/developer/1749426631) | [Shanghai Hotspot Technology Co., Ltd.](https://appshunter.io/developer/1784384773) |

## What reviewers say

### SMSCat

[App page](https://appshunter.io/ios/app/smscat/id6503609135)

This app uses advanced AI to automatically identify and block spam text messages. It classifies incoming SMS into categories like normal, promotional, and transactional, offering real-time protection both online and offline. Users can customize filtering rules and block all messages with a single tap.

**Highlights:** AI intelligent interception, Automatic SMS classification, Real-time online protection, Offline intelligent filtering, Customizable filtering settings, Block all SMS, Privacy focused local filtering

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $0.99 | per month |
| Quarterly Membership | $0.99 | per 3 months |
| Weekly Member | $0.99 | per 7 days |
| Annual Member | $2.99 | per year |
| Semi-annual membership | $2.99 | per 6 months |
| Lifetime Member | $9.99 | one-time |


### 虎虎卫士

[App page](https://appshunter.io/ios/app/and/id6739236711)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 尊享月会员 | $0.99 | per month |
| 尊享永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is SMSCat free?

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

### Is 虎虎卫士 free?

虎虎卫士 is free to download, with in-app purchases available.

### Do SMSCat or 虎虎卫士 have ads?

Neither SMSCat nor 虎虎卫士 shows ads.

### Which is updated more often, SMSCat or 虎虎卫士?

SMSCat ships an update every 8 days, and 虎虎卫士 every 3 weeks. Most recently, SMSCat was updated on October 4, 2026 and 虎虎卫士 on October 7, 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.*