Udan HESS vs TORCHN
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Udan HESS
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Udan ESS App is for household energy storage users to view power generation data. It has convenient functions such as real-time status monitoring and operation and maintenance management. Udan ESS App is the battery application at your fingertips
TORCHN
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Provide software support for the self-developed products of Yangzhou Dongtai Power Supply
Screenshots
Verdict
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.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
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.
| Parameter | Udan HESS | TORCHN |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details โ not scored | ||
| Size | 33 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Anhui Udan Technology Co., Ltd. | ๅฎๆฐ ้ |
In-app purchases
Udan HESS
No in-app purchases
TORCHN
No in-app purchases
