# sing vs Voice Echo

The clearest difference is device support: sing at 4 against Voice Echo's 2. On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | sing | Voice Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (122 ratings)](https://appshunter.io/ios/app/sing-box-mt/id6785326793/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | — |
| Size | 94 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metamerism LLC](https://appshunter.io/developer/6785326795) | [笑宇 张](https://appshunter.io/developer/1821378483) |

## What reviewers say

### sing

[App page](https://appshunter.io/ios/app/sing-box-mt/id6785326793)

A versatile proxy platform designed for universal connectivity. It enables users to manage and route network traffic efficiently across various devices and services.

**Highlights:** Universal proxy management, Efficient network traffic routing, Cross-device connectivity, Proxy platform functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Voice Echo

[App page](https://appshunter.io/ios/app/voice-echo/id6798339237)

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

**In-app purchases:** none


## Frequently asked questions

### Is sing free?

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

### Is Voice Echo free?

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

### Do sing or Voice Echo have ads?

Neither sing nor Voice Echo shows ads.

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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.*