Comparison

Keyvox Basic vs HEMS

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Keyvox Basic

Features
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The internet of things is changing our lives these days: at home, in the office, in the street, in cars and beyond. The APP's aim is to provide more secure, simple and powerful IOT management for users. Features you'll get: - Manage Smart Devices (Smart Lock) - Share Smart Devices to Your Family and friends

About

HEMS

Features
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HEMS-i is an application that connects with energy equipment such as solar power generation systems and storage batteries, enabling smart management of your home energy. With HEMS-i, you can easily check power generation, electricity consumption, and the charging/discharging status of your storage batteries. The application provides a clear and intuitive view of your home’s energy flow. Through simple and easy-to-understand visualization, HEMS-i helps you save energy effortlessly while making your electricity usage more efficient. Enjoy a smarter, more economical, and environmentally friendly energy lifestyle with HEMS-i.

Screenshots

Keyvox Basic4 screens
HEMS3 screens

Verdict

The call

Keyvox Basic and HEMS are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Keyvox Basic ships an update monthly, HEMS fortnightly. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

ScorecardNo meaningful differences
Keyvox Basic versus HEMS: the parameters behind the verdict, then further details
ParameterKeyvox BasicHEMS
PriceFreeFree
Update frequencyMonthlyFortnightly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS12.0 β€” better13.0
Further details β€” not scored
Size63 MB84 MB
Age rating4+4+
DeveloperBlockchain Lock Inc.NextDrive Co.

In-app purchases

None

Keyvox Basic

No in-app purchases

None

HEMS

No in-app purchases

Questions

Is Keyvox Basic free?
Keyvox Basic is free to download, with no in-app purchases.
Is HEMS free?
HEMS is free to download, with no in-app purchases.
Do Keyvox Basic or HEMS have ads?
Neither Keyvox Basic nor HEMS shows ads.
Which is updated more often, Keyvox Basic or HEMS?
Keyvox Basic ships an update monthly, and HEMS fortnightly. Most recently, Keyvox Basic was updated on October 5, 2026 and HEMS on October 4, 2026.

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