# 灯塔互联 vs 得信IM

The clearest difference is update cadence: 灯塔互联 at every 3 days against 得信IM's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

灯塔互联 ships an update every 3 days, 得信IM every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 灯塔互联 | 得信IM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 94 MB | 37 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [四川振腾卓智网络科技有限公司](https://appshunter.io/developer/1823611055) | [嘉琳 王](https://appshunter.io/developer/1851093294) |

## What reviewers say

### 灯塔互联

[App page](https://appshunter.io/ios/app/id6747964018)

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

**In-app purchases:** none


### 得信IM

[App page](https://appshunter.io/ios/app/im/id6755475126)

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

**In-app purchases:** none


## Frequently asked questions

### Is 灯塔互联 free?

灯塔互联 is free to download, with no in-app purchases.

### Is 得信IM free?

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

### Do 灯塔互联 or 得信IM have ads?

Neither 灯塔互联 nor 得信IM shows ads.

### Which is updated more often, 灯塔互联 or 得信IM?

灯塔互联 ships an update every 3 days, and 得信IM every 2 months. Most recently, 灯塔互联 was updated on October 25, 2026 and 得信IM on October 30, 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.*