# Tzp vs 默信

The clearest difference is rating: Tzp at 5.0 against 默信's 2.4. Tzp also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). 默信's advantage is update cadence (fortnightly vs monthly). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Tzp sells 3 one-off in-app purchases and 默信 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Tzp holds the better App Store score, 5.0 against 2.4. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Tzp ships an update monthly, 默信 fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Tzp | 默信 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tzp/id1491282427/reviews)** | [2.4 (5 ratings)](https://appshunter.io/ios/app/id1664330276/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 132 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YingShun International Network Co., Limited](https://appshunter.io/developer/1491142407) | [Chengdu Anwei Technology Co., Ltd](https://appshunter.io/developer/1656948139) |

## What reviewers say

### Tzp

[App page](https://appshunter.io/ios/app/tzp/id1491282427)

This communication app facilitates global connections with features like group chats, voice calls, and multimedia messaging. It prioritizes user privacy through real-time message encryption and offers cross-platform synchronization.

**Highlights:** Cross-platform message sync, Multimedia messaging, Group chats up to 200 people, High-quality voice calls, Real-time message encryption, Virtual number for global calls

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Azp迅聊，话费充值 | $2.99 | one-time |
| Azp迅聊，话费充值 | $10.99 | one-time |
| Azp迅聊，话费充值 | $21.99 | one-time |


### 默信

[App page](https://appshunter.io/ios/app/id1664330276)

This secure messaging app offers end-to-end encrypted communication through text, voice, and video calls. Users can set and view personal statuses to stay updated on friends' activities.

**Highlights:** End-to-end encrypted chat, Personal status updates, Text, voice, and video calls, Reliable message delivery, Private and secure communication

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 壁虎气泡装扮购买 | $0.99 | one-time |
| 3月靓号服务 | $4.99 | one-time |
| 50 壁虎币 | $6.99 | one-time |
| 6个月的靓号服务 | $9.99 | one-time |
| 100 壁虎币 | $14.99 | one-time |
| 1年靓号服务 | $19.99 | one-time |
| 208 壁虎币 | $29.99 | one-time |
| 订阅年容量套餐 | $39.99 | one-time |
| 500M收藏容量 | $89.99 | one-time |
| 1024M(1G)的收藏容量套餐 | $149.99 | one-time |


## Frequently asked questions

### Is Tzp free?

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

### Is 默信 free?

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

### Which has better reviews, Tzp or 默信?

Tzp is rated higher. Tzp averages 5.0 out of 5 from 2 ratings, while 默信 averages 2.4 from 5 ratings.

### Do Tzp or 默信 have ads?

默信 shows ads; Tzp does not.

### Which is updated more often, Tzp or 默信?

Tzp ships an update monthly, and 默信 fortnightly. Most recently, Tzp was updated on November 3, 2026 and 默信 on November 3, 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.*