# Chat vs 通信护盾

The clearest difference is update cadence: 通信护盾 at every 3 days against Chat's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chat sells 3 in-app purchases, starting at $2.99 per 7 days and 通信护盾 sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Chat ships an update every 2 weeks, 通信护盾 every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Chat | 通信护盾 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/id6806542914/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 73 MB | 21 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [永泽 陈](https://appshunter.io/developer/6777209209) | [CROWSON FARMS, INC.](https://appshunter.io/developer/6793554423) |

## What reviewers say

### Chat

[App page](https://appshunter.io/ios/app/chat-ai55/id6784080896)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 月会员 | $5.99 | per month |
| 年会员 | $9.99 | per year |


### 通信护盾

[App page](https://appshunter.io/ios/app/id6806542914)

Block unwanted calls and filter spam texts directly on your iPhone. Manage your personal blocklist and SMS rules locally without needing an account. Access a community-driven spam number library with a membership.

**Highlights:** Personal blocklist for calls and texts, On-device SMS filtering with custom rules, Core ML junk message classification, Optional spam number library, No account registration required, Privacy-focused, data stays on device

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 永久会员 | $4.99 | one-time |


## Frequently asked questions

### Is Chat free?

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

### Is 通信护盾 free?

通信护盾 is free to download, with in-app purchases available.

### Do Chat or 通信护盾 have ads?

Neither Chat nor 通信护盾 shows ads.

### Which is updated more often, Chat or 通信护盾?

Chat ships an update every 2 weeks, and 通信护盾 every 3 days. Most recently, Chat was updated on October 31, 2026 and 通信护盾 on October 31, 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.*