Udan HESS vs BisonAuthy
Price, ratings, monetisation and update history for both apps, side by side — 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
BisonAuthy
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Bison Authy 可以为您提供二次验证。当登录、更改密码等关健操作时，接入Bison Authy，可以进行二次验证，以确保安全
Screenshots
Verdict
The clearest difference is update cadence: BisonAuthy at every 3 weeks against Udan HESS's every 3 months. Udan HESS's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · 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, BisonAuthy every 3 weeks. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.
| Parameter | Udan HESS | BisonAuthy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 33 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Anhui Udan Technology Co., Ltd. | B&A Group Limited |
In-app purchases
Udan HESS
No in-app purchases
BisonAuthy
No in-app purchases
