# Udan HESS vs VOLTA CLOUD

Udan HESS and VOLTA CLOUD 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 HESS ships an update every 3 months, VOLTA CLOUD every 4 months. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Udan HESS | VOLTA CLOUD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 33 MB | 193 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [Fairvalue B.V.](https://appshunter.io/developer/1801957943) |

## What reviewers say

### Udan HESS

[App page](https://appshunter.io/ios/app/udan-hess/id6443758347)

**Features:** macOS Compatibility

**In-app purchases:** none


### VOLTA CLOUD

[App page](https://appshunter.io/ios/app/volta-cloud/id6743224715)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Udan HESS free?

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

### Is VOLTA CLOUD free?

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

### Do Udan HESS or VOLTA CLOUD have ads?

Neither Udan HESS nor VOLTA CLOUD shows ads.

### Which is updated more often, Udan HESS or VOLTA CLOUD?

Udan HESS ships an update every 3 months, and VOLTA CLOUD every 4 months. Most recently, Udan HESS was updated on October 13, 2026 and VOLTA CLOUD on October 20, 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.*