# 大约信 vs 触说

The clearest difference is device support: 触说 at 2 against 大约信's —. On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 大约信 against 5.0 for 触说. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

## The numbers

| Metric | 大约信 | 触说 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/id6480279538/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/id6753200362/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free |
| Size | 112 MB | 153 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Guangzhou RongYue Science andTechnology Company Limited](https://appshunter.io/developer/1738613084) | [ChuShuo](https://appshunter.io/developer/1842773218) |

## What reviewers say

### 大约信

[App page](https://appshunter.io/ios/app/id6480279538)

**In-app purchases:** none


### 触说

[App page](https://appshunter.io/ios/app/id6753200362)

This app provides a professional safety tool that combines dedicated Bluetooth hardware with instant communication. It ensures critical alerts are heard even when a phone is locked or silenced, offering SOS alerts, instant voice messaging via hardware, and real-time location sharing for emergency response.

**Highlights:** SOS strong alerts, Hardware-triggered voice communication, Real-time location and environment sharing, Lock screen direct communication, Instant voice messaging, Emergency response system

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

**In-app purchases:** none


## Frequently asked questions

### Is 大约信 free?

大约信 is free to download, with no in-app purchases.

### Is 触说 free?

触说 is free to download, with no in-app purchases.

### Which has better reviews, 大约信 or 触说?

大约信 and 触说 are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

---

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