HumsiENK Smart BMS: cost, reviews, how to cancel

• App Store rating1.8★ from 25 ratings
• Price, no subscription foundFree
• Reviews mentioning billing, last 12 months5 of 12 reviews

On this page: what it costs, how to cancel, what reviewers say.

What the data says

• Billing complaints in reviews5 of 12 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (42%)

What HumsiENK Smart BMS costs

Download: Free. No auto-renewing subscription was found in the US store.

How to cancel HumsiENK Smart BMS

1. Open Settings on your iPhone and tap your name at the top.
2. Tap Subscriptions.
3. Select HumsiENK Smart BMS.
4. Tap Cancel Subscription and confirm. You keep access until the end of the paid period.

If the app is not in that list, it was not billed through Apple. Cancel it with the developer instead: support page.

Charged after cancelling or during a trial? Request a refund at reportaproblem.apple.com within 90 days.

What reviewers say

Recent one-star reviews

Seems to be built by an eight years old scripting kidLooses connection if you switch to another app, you have to disconnect the first device if you want to read data from another one. Buttons without any function, rare information

Battery seems okayThe battery seems to work, but paying extra for the “smart” battery was a waste of money. The app never works. I basically have to start over every time I want to see the battery status. No quick glance to see the state of discharge or charging, you need to add the battery like it was brand new ever…

The app was a selling pointOne of the reasons I bought this particular battery is because of the app and the ability to monitor it on my iPhone. I contacted Humsienk and was advised that I was being connected to a live person but they never showed up. If I could give the app less than 1 star I would. It does not work at a…

Recent five-star reviews

AwesomeSo easy to use. Connected immediately with all the information you need.

About the developer

Shenzhen Shake World New Energy Technology Co., Ltd. has published on the App Store since Feb 21, 2025: 1 app(s), 0 of them no longer in the store.

Alternatives to HumsiENK Smart BMS

Also similar: eco-worthy (3.4★), Cleanergy (2.4★), BMS Meta (2.0★), BMS Tool (3.9★), WattCycle (1.9★), LiFePO4

Questions people ask

How much does HumsiENK Smart BMS cost?

Download: Free. No auto-renewing subscription was found in the US App Store.

How do I cancel HumsiENK Smart BMS?

On your iPhone open Settings, tap your name, tap Subscriptions, select HumsiENK Smart BMS and tap Cancel Subscription. You keep access until the end of the paid period.

Does HumsiENK Smart BMS have a free trial?

No plan lists a free trial in the US App Store.

Is HumsiENK Smart BMS free to use?

Yes, HumsiENK Smart BMS is available for free, with no in-app purchases or ads mentioned.

HumsiENK Smart BMS in one paragraph

HumsiENK Smart BMS by Shenzhen Shake World New Energy Technology Co., Ltd. is a Utilities app for iPhone. Download: Free. No auto-renewing subscription was found in the US App Store. App Store rating 1.8 from 25 ratings. 5 of 12 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (42%). The developer has 1 app(s) on the App Store, 0 no longer listed. Cancel through Settings › Subscriptions on the iPhone. Data verified Sep 8, 2026 by AppsLupa.

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