Comparison

Drutex Smartlock vs Flex Energie EMS

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

Head to head
About

Drutex Smartlock

Features
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Use mobile app or keypad for opening your door with Utopic-R. Utopic-R Features: - Direction adjustment with one click - Set the number of lock turns with one click - Creating a one-time access code to the guest without internet or bluetooth connection (for example, to be able to open the door to your guest who comes to your house even if you are not at home) - Adjustable motor speed for different door and lock types - Automatic locking feature each time the lock is opened (different times and lock types selection) - With delayed locking feature, it allows you time to leave home before locking. - Easy recharge and possibility to see the battery status through the application - 40 different users can use lock - Ability to grant the users who have the authority to open / close the lock for certain periods of time and to get this authorization whenever you want (for example, to allow the person who comes for cleaning on certain days only enter on that day). - Delete the user you want from the mobile application - Ability to report unlock / close actions date-time and by which user - See the total number of operations on the lock - Ability to make updates published by DESi for smart lock via bluetooth connection via mobile application - Latch pull time adjustment for different types of locks and latch pull off feature for doors without latch.

About

Flex Energie EMS

Features
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Take control of your home's energy future with Flex Energie EMS Unify your energy devices into one smart system and reduce electricity costs by up to 30%—all while maximizing comfort, efficiency, and sustainability. • Unified Energy Management Easily connect solar panels, batteries, EV chargers, HVAC systems, and more—compatible with industry protocols like EEBUS—for a fully integrated energy setup. • Local Resilience, Real-Time Response Even without an internet connection, our intelligent controller ensures smooth local operations and quick response times right at the edge. • Smarter Tariff-Based Savings Adapt your energy usage based on real-time electricity pricing, automatically shifting high-demand appliances to cheaper time slots. • Built-In Compliance Support Stay ahead of regulations like §14a EnWG and §9 EEG. Our system keeps your energy flow aligned with current laws and grid requirements. • Maximize Your Solar ROI Use more of your self-generated solar power by prioritizing home loads, reducing grid dependency, and preparing for grid outages. • Intelligent EV Charging Your car charges when rates are low—and can sell energy back when the price is right. Save money or earn it. You choose. • Adaptive Heating Efficiency Your heating system adjusts to your habits and local electricity prices to keep you warm—efficiently and affordably. • New: Rule-Based Automation (IFTTT) Create smart energy routines that match your lifestyle. Automate everything from charging schedules to heating preferences. • New: Grid Feed-In Control Automatically regulate how much energy flows back into the grid to help maintain grid stability and avoid penalties. • New: Overload Protection Ensure your home’s energy system stays balanced by coordinating device usage to avoid overconsumption. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Drutex Smartlock4 screens
Flex Energie EMS4 screens

Verdict

The call

The clearest difference is in-app purchases: Drutex Smartlock at none against Flex Energie EMS's 4. Drutex Smartlock also leads on iOS requirement (10.0 vs 15.0). On price, update cadence, ads 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. Flex Energie EMS sells 4 in-app purchases, starting at $3.99 per month. Drutex Smartlock asks for nothing beyond the download.

UpkeepUpdate frequency

Drutex Smartlock ships an update every 2 months, Flex Energie EMS every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level
Drutex Smartlock versus Flex Energie EMS: the parameters behind the verdict, then further details
ParameterDrutex SmartlockFlex Energie EMS
PriceFreeFree
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size33 MB108 MB
Age rating4+4+
DeveloperDESI ALARM VE GUVENLIK SISTEMLERI SANAYI VE TICARET ANONIM SIRKETISolarAero GmbH

In-app purchases

None

Drutex Smartlock

No in-app purchases

4 purchases

Flex Energie EMS

Subscriptions4
  • Advanced (Monthly)$3.991 Month
  • Enterprise (Monthly)$7.991 Month
  • Advanced (Annual)$44.991 Year
Show 1 more
  • Enterprise (Annual)$79.991 Year

Questions

Is Drutex Smartlock free?
Drutex Smartlock is free to download, with no in-app purchases.
Is Flex Energie EMS free?
Flex Energie EMS is free to download, with in-app purchases available.
Do Drutex Smartlock or Flex Energie EMS have ads?
Neither Drutex Smartlock nor Flex Energie EMS shows ads.
Which is updated more often, Drutex Smartlock or Flex Energie EMS?
Drutex Smartlock ships an update every 2 months, and Flex Energie EMS every 6 weeks. Most recently, Drutex Smartlock was updated on November 3, 2026 and Flex Energie EMS on October 30, 2026.

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