Comparison

O’Pure Softener App vs Extel Lock

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

Head to head

O’Pure Softener App

Connect to your softener

About

O’Pure Softener App

Features

Read full description

The O'Pure softener app offers you the opportunity to easily connect and manage your O'Pure water softeners with your smartphone when you are close to it. You will be able easily to: - Check the remaining capacity - See the water consumption of your home (day, week, month) - Check and manage the salt level - Start a manual regeneration and manage planned regenerations - Activate holiday mode and avoid unnecessary water consumption - Receive notifications such as salt alert or maintenance requirement

About

Extel Lock

Features

Read full description

Enjoy a more efficient door lock management control! Open the door to your smartphone. Enjoy a safer and more convenient life with this new Extel Lcok Doorlock! You don’t worry about DoorLock security! 1. Unlock with phone's Bluetooth 2. Add visitor settings 3. Door lock events and notifications The Extel Lock app is designed to operate Extel Lock smart lock and its wireless keypad.

Screenshots

O’Pure Softener App4 screens

Extel Lock4 screens

Verdict

The call

The clearest difference is update cadence: O’Pure Softener App at every 4 months against Extel Lock's every 10 months. Extel Lock's advantage is iOS requirement (13 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

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

O’Pure Softener App ships an update every 4 months, Extel Lock every 10 months. The most recent releases landed on July 6, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 4 level

O’Pure Softener App versus Extel Lock: the parameters behind the verdict, then further details
Parameter	O’Pure Softener App	Extel Lock
Price	Free	Free
Update frequency	Every 4 months — better	Every 10 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.0	13 — better
Further details — not scored
Size	24 MB	34 MB
Age rating	4+	4+
Developer	Van Marcke Trading Group nv	COMPTOIR FRANCAIS DE L'INTERPHONE

In-app purchases

None

O’Pure Softener App

No in-app purchases

None

Extel Lock

No in-app purchases

Questions

Is O’Pure Softener App free?

O’Pure Softener App is free to download, with no in-app purchases.

Is Extel Lock free?

Extel Lock is free to download, with no in-app purchases.

Do O’Pure Softener App or Extel Lock have ads?

Neither O’Pure Softener App nor Extel Lock shows ads.

Which is updated more often, O’Pure Softener App or Extel Lock?

O’Pure Softener App ships an update every 4 months, and Extel Lock every 10 months. Most recently, O’Pure Softener App was updated on July 6, 2026 and Extel Lock on September 9, 2026.