# Tiantong Modem

> Satellite communication software for connectivity in areas without cellular service. (iPhone/iPad app by CHINA TELECOM Corporation Ltd..)

- Source: https://appshunter.io/ios/app/tiantong-modem/id6578450401 (this page in markdown: same URL + `.md`)
- Developer: [CHINA TELECOM Corporation Ltd.](https://appshunter.io/developer/513836032)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.1 · 86 MB
- Languages: Chinese (Simplified, China), Chinese (Traditional, Hong Kong SAR China), American English
- Released: 2024-08-09
- Data updated: 2026-08-15
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tiantong-modem/id6578450401/reviews.md

## What is Tiantong Modem?

The Tiantong Cat App is a satellite communication software enabling you to maintain communications through satellite links even in areas devoid of cellular signals or network infrastructure, ensuring your safety and connectivity on the go.

## Key features

- Satellite communication
- Offline connectivity
- Remote area access
- Safety features
- Network independent

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/tiantong-modem/id6578450401/reviews.md

### 1/5 — 短信收不到

*2025-04-10*

短信字数超过100个左右会收不到，不会自动分成两条接收，就自动丢弃了，也不通知提醒。

## Frequently asked questions about Tiantong Modem

### What is Tiantong Modem used for?

Tiantong Modem is a satellite communication software that enables you to maintain communications through satellite links. It is designed for use in areas devoid of cellular signals or network infrastructure, ensuring your safety and connectivity on the go.

### Is Tiantong Modem available on Android devices?

Based on the provided data, Tiantong Modem is currently supported on iPhone and iPod devices. Information regarding Android compatibility is not available in this data.

### How often is Tiantong Modem updated?

The latest version of Tiantong Modem is 1.2.1, and it was last updated on July 29, 2025. This indicates a recent update, suggesting the app is actively maintained.

### What is the age rating for Tiantong Modem?

Tiantong Modem has an age rating of 4+. This means it is considered suitable for children and general audiences.

### Does Tiantong Modem require a cellular signal to work?

No, Tiantong Modem is specifically designed to function in areas devoid of cellular signals or network infrastructure. It utilizes satellite links for communication.

### What is the release date of Tiantong Modem?

Tiantong Modem was released on August 9, 2024. This makes it a relatively new application in the utilities category.

### Is Tiantong Modem free to use?

Yes, Tiantong Modem is available for free. There are no costs associated with downloading or using the basic features of the application.

### Does Tiantong Modem have ads?

No, Tiantong Modem does not contain advertisements. The application is free and does not display any ads to users.

## Version history (last 5 releases)

### 1.2.1 — 2025-07-29

Adapt to more device models and optimize audio quality.

### 1.2.0 — 2024-12-11

Optimize the call quality of some devices.

### 1.1.8 — 2024-10-31

Continuous optimization to provide you with a better user experience.

### 1.1.7 — 2024-10-30

Improve page design and continuously optimize.

### 1.1.6 — 2024-10-24

UI redesign

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## More apps by CHINA TELECOM Corporation Ltd.

- [中国电信-全国统一官方服务平台](https://appshunter.io/ios/app/id513836029)
- [翼校通](https://appshunter.io/ios/app/id645755951)
- [随身运维](https://appshunter.io/ios/app/id1062447226)
- [湖南IPTV手机版](https://appshunter.io/ios/app/iptv/id1124280279)
- [电信海洋宽带](https://appshunter.io/ios/app/id1276909270)
- [翼起物联](https://appshunter.io/ios/app/id1374052467)

All apps by CHINA TELECOM Corporation Ltd.: https://appshunter.io/developer/513836032

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*