# Udan HESS vs TORCHN

The clearest difference is update cadence: TORCHN at fortnightly against Udan HESS's every 3 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.

Udan HESS ships an update every 3 months, TORCHN fortnightly. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Udan HESS | TORCHN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 33 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [安杰 陆](https://appshunter.io/developer/1727292345) |

## What reviewers say

### Udan HESS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TORCHN

[App page](https://appshunter.io/ios/app/torchn/id6476600861)

**In-app purchases:** none


## Frequently asked questions

### Is Udan HESS free?

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

### Is TORCHN free?

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

### Do Udan HESS or TORCHN have ads?

Neither Udan HESS nor TORCHN shows ads.

### Which is updated more often, Udan HESS or TORCHN?

Udan HESS ships an update every 3 months, and TORCHN fortnightly. Most recently, Udan HESS was updated on October 13, 2026 and TORCHN on October 17, 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.*