# 大约信 vs 长聊

The clearest difference is in-app purchases: 大约信 at none against 长聊's 16. 长聊's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 长聊 sells 16 in-app purchases, starting at $3.99 per month. 大约信 asks for nothing beyond the download.

## The numbers

| Metric | 大约信 | 长聊 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6480279538/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 10 days |
| Size | 112 MB | 215 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou RongYue Science andTechnology Company Limited](https://appshunter.io/developer/1738613084) | [广州宇罡网络安全技术有限公司](https://appshunter.io/developer/1840599421) |

## What reviewers say

### 大约信

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

**In-app purchases:** none


### 长聊

[App page](https://appshunter.io/ios/app/longchat/id6752694164)

**Features:** macOS Compatibility

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月ai文生文功能包 | $3.99 | per month |
| 连续包月智能BM缓存 | $5.99 | per month |
| 连续包月群聊功能包 | $6.99 | per month |
| 连续包2个月智能BM缓存 | $9.99 | per 2 months |
| 连续包季智能BM缓存 | $14.99 | per 3 months |
| 连续包季群聊功能包 | $19.99 | per 3 months |
| 连续包半年智能BM缓存 | $24.99 | per 6 months |
| 连续包半年群聊功能包 | $29.99 | per 6 months |
| 连续包年智能BM缓存 | $39.99 | per year |
| 连续包年群聊功能包 | $49.99 | per year |
| 包月ai文生文功能包 | $3.99 | one-time |
| 50次文生图功能-30天有效 | $6.99 | one-time |
| 120次文生图功能-90天有效 | $14.99 | one-time |
| 60天消息发送数量无限制+功能 | $19.99 | one-time |
| 500次文生图功能-180天有效 | $59.99 | one-time |
| 1200次文生图功能-365天有效 | $99.99 | one-time |


## Frequently asked questions

### Is 大约信 free?

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

### Is 长聊 free?

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

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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.*