# EchoCharge vs LingKong

The clearest difference is update cadence: EchoCharge at fortnightly against LingKong's every 2 months. EchoCharge also leads on iOS requirement (12.0 vs 14.0). 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.

EchoCharge ships an update fortnightly, LingKong every 2 months. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | EchoCharge | LingKong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 48 MB | 60 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Yunku Intelligence Equipment Co., Ltd.](https://appshunter.io/developer/1585628722) | [贤贺 熊](https://appshunter.io/developer/1501182870) |

## What reviewers say

### EchoCharge

[App page](https://appshunter.io/ios/app/echocharge/id1642877283)

**Features:** macOS Compatibility

**In-app purchases:** none


### LingKong

[App page](https://appshunter.io/ios/app/lingkong/id6744916993)

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoCharge free?

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

### Is LingKong free?

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

### Do EchoCharge or LingKong have ads?

Neither EchoCharge nor LingKong shows ads.

### Which is updated more often, EchoCharge or LingKong?

EchoCharge ships an update fortnightly, and LingKong every 2 months. Most recently, EchoCharge was updated on September 14, 2026 and LingKong on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*