# 叮信 vs 东大门在线

The clearest difference is iOS requirement: 叮信 at 13.0 against 东大门在线's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 叮信 sells 3 one-off in-app purchases and 东大门在线 sells 2 in-app purchases, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

叮信 ships an update every 3 weeks, 东大门在线 every 6 weeks. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 叮信 | 东大门在线 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 38 MB | 79 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [广东嘉淇科技有限公司](https://appshunter.io/developer/1509412586) | [秀军 朱](https://appshunter.io/developer/1659764851) |

## What reviewers say

### 叮信

[App page](https://appshunter.io/ios/app/id1509412587)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20叮豆 | $1.99 | one-time |
| 110叮豆 | $7.99 | one-time |
| 240叮豆 | $15.99 | one-time |


### 东大门在线

[App page](https://appshunter.io/ios/app/id1664096242)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $29.99 | per month |
| 一个月 | $33.99 | one-time |


## Frequently asked questions

### Is 叮信 free?

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

### Is 东大门在线 free?

东大门在线 is free to download, with in-app purchases available.

### Do 叮信 or 东大门在线 have ads?

Neither 叮信 nor 东大门在线 shows ads.

### Which is updated more often, 叮信 or 东大门在线?

叮信 ships an update every 3 weeks, and 东大门在线 every 6 weeks. Most recently, 叮信 was updated on September 15, 2026 and 东大门在线 on September 19, 2026.

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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.*