# Doppel vs 轻响AI

The clearest difference is device support: 轻响AI at 2 against Doppel's —. 轻响AI also leads on iOS requirement (13.0 vs 15.1). On price 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.

## The numbers

| Metric | Doppel | 轻响AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 8 days |
| Monetization | — | Free |
| Size | 48 MB | 36 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Hainan Weili Digital Technology Co., Ltd](https://appshunter.io/developer/1872285061) | [Beijing Burst Fruit Technology Co., Ltd](https://appshunter.io/developer/1797281621) |

## What reviewers say

### Doppel

[App page](https://appshunter.io/ios/app/doppel/id6758992033)

**In-app purchases:** none


### 轻响AI

[App page](https://appshunter.io/ios/app/ai/id6759826969)

This app uses AI to facilitate conversations, both with new people and existing friends. It offers AI-generated conversation starters, icebreakers, and interactive games to enhance social interactions and help users discover more about themselves and others.

**Highlights:** AI conversation starters, Interactive AI-hosted games, AI-generated personality radar chart, AI-assisted matching based on personality, Support for text, image, and voice messages, AI-powered icebreakers for group chats

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

**In-app purchases:** none


## Frequently asked questions

### Is Doppel free?

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

### Is 轻响AI free?

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

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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.*