Comparison

Smart vs Heimgard Door

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

Head to head
About

Smart

Control your home thermostat and gateway remotely or directly. Manage basic functions like power, energy saving, and temperature. Specific features adapt to your thermostat model.

Highlights
  • Direct thermostat control
  • Remote thermostat control
  • Gateway control
  • Power management
  • Energy conservation settings
  • Temperature adjustment
Features
Read full description

For Smart-E, you can easy control your thermostat or gateway in your house or other place. Smart-E supports direct or remote control thermostat or gateway. Smart-E can operate different functions for different thermostats,the basic functions include power control, energy conservation and temperature control.Other specific features vary according to the type of thermostat.

About

Heimgard Door

Read full description

Heimgard Door lets you set up, manage, and maintain compatible Heimgard smart locks and keypads from your phone. Use the app to connect to devices over Bluetooth, install and configure doors, adjust lock and keypad settings, and manage everyday access for homes and properties. With Heimgard Door you can: Discover and pair compatible Heimgard locks and keypads Manage multiple homes and doors in one app Control lock and keypad settings Add and manage users with PIN, fingerprint, and NFC access Check device status and battery level Run firmware updates with built-in OTA support Choose between English, Norwegian Bokmal, Swedish, Danish, and Finnish Heimgard Door is designed for simple setup, secure local device management, and reliable maintenance of your Heimgard access products. Requires compatible Heimgard hardware.

Screenshots

Smart4 screens
Heimgard Door4 screens

Verdict

The call

The clearest difference is update cadence: Heimgard Door at every 8 days against Smart's every 2 months. Smart's advantage is iOS requirement (12.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Smart ships an update every 2 months, Heimgard Door every 8 days. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Smart versus Heimgard Door: the parameters behind the verdict, then further details
ParameterSmartHeimgard Door
PriceFreeFree
Rating2.0 (4 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size6 MB56 MB
Age rating4+4+
DevelopersaswellHeimgard Technologies AS

In-app purchases

None

Smart

No in-app purchases

None

Heimgard Door

No in-app purchases

Questions

Is Smart free?
Smart is free to download, with no in-app purchases.
Is Heimgard Door free?
Heimgard Door is free to download, with no in-app purchases.
Do Smart or Heimgard Door have ads?
Neither Smart nor Heimgard Door shows ads.
Which is updated more often, Smart or Heimgard Door?
Smart ships an update every 2 months, and Heimgard Door every 8 days. Most recently, Smart was updated on October 13, 2026 and Heimgard Door on October 2, 2026.

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