# Udan Live vs EchoCharge

Udan Live and EchoCharge are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Udan Live ships an update every 4 weeks, EchoCharge fortnightly. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Udan Live | EchoCharge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 41 MB | 48 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [Guangzhou Yunku Intelligence Equipment Co., Ltd.](https://appshunter.io/developer/1585628722) |

## What reviewers say

### Udan Live

[App page](https://appshunter.io/ios/app/udan-live/id1605693458)

**Features:** macOS Compatibility

**In-app purchases:** none


### EchoCharge

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Udan Live free?

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

### Is EchoCharge free?

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

### Do Udan Live or EchoCharge have ads?

Neither Udan Live nor EchoCharge shows ads.

### Which is updated more often, Udan Live or EchoCharge?

Udan Live ships an update every 4 weeks, and EchoCharge fortnightly. Most recently, Udan Live was updated on October 2, 2026 and EchoCharge on October 18, 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.*