Comparison

Duux vs Legacy Keeper

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

Head to head
About

Duux

Control and monitor your smart air treatment devices from anywhere. Schedule operations, adjust settings, and ensure optimal air quality for a healthier living environment. Experience a smarter, more connected home.

Highlights
  • Real-time device monitoring
  • Easy scheduling of operations
  • Remote control from anywhere
  • Intuitive user interface
  • Manage air treatment devices
Features
Read full description

Welcome to the future of air treatment with Duux Smart, your ultimate companion for creating a comfortable and healthy living environment. Our app is designed to bring convenience and innovation right to your fingertips, allowing you to seamlessly connect and manage your Duux devices. With Duux Smart, you have the power to monitor your devices in real-time, ensuring optimal air quality and device performance at all times. The app's intuitive design allows for easy scheduling of operations, matching your lifestyle and ensuring your home is always welcoming. Remote control capabilities mean you can adjust settings, switch modes, and manage your devices from anywhere, offering both convenience and peace of mind. Our user-friendly interface makes controlling sophisticated air treatment simple, making it accessible to everyone. Why choose Duux Smart? It's not just about controlling your devices; it's about enhancing your living space and promoting a healthier, happier home. Download Duux Smart now and transform your approach to air treatment. Breathe easy and enjoy a smarter, more connected home.

About

Legacy Keeper

Features
Read full description

Legacy Keeper – Estate Planning & Final Wishes Legacy Keeper helps you organize your important information, personal wishes, digital assets, and life goals in one secure place. Create clarity for your loved ones by keeping everything that matters organized and ready whenever it's needed. From funeral wishes and financial information to personal messages and bucket list goals, Legacy Keeper gives you complete control over your legacy. Your personal information is securely stored on your device, giving you full control over your privacy while keeping your information easily accessible whenever you need it. Why Choose Legacy Keeper? • Organize all your important information in one place • Keep your personal information secure on your device • Help your loved ones avoid uncertainty during difficult times • Choose who can access your information when needed • Free to download Features Family & Guardianship • Add information about your children • Appoint legal guardians • Record guardianship preferences Pets • Choose who should care for your pets • Set aside funds for pet care Medical Information • Store medical conditions • Record medications and allergies • Save blood type and donor preferences Financial Information • Organize bank accounts • Record financial institutions Loans & Debts • Keep track of loans and debts • Record money borrowed or lent Insurance • Store life insurance information • Save funeral insurance details • Record insurance providers Digital Assets • Store cryptocurrency account information • Record online accounts Social Media • Leave personal messages • Record account preferences • Save instructions for your online presence Executors & Authorized Persons • Appoint trusted individuals • Grant viewing permissions • Enable secure read-only access when appropriate Personal Messages • Write personal letters • Record video messages • Save memories and confidential notes • Store funeral card messages and photos Funeral Wishes • Record burial or cremation preferences • Save music selections • Store ceremony preferences • Add personal instructions PDF Export • Export your information as a PDF • Save a copy for your records • Share it with family members or professional advisors when needed Bucket List • Record your dreams and goals • Save travel destinations • Track achievements • Add notes, memories, and photos Available in 15 Languages Legacy Keeper is available in: Arabic • Bengali • Chinese • Dutch • English • French • German • Hindi • Japanese • Korean • Portuguese • Russian • Spanish • Turkish • Urdu Earn Rewards Legacy Keeper is free to use. Earn points by: • Completing your profile • Filling in important sections • Keeping your information up to date • Inviting family and friends Privacy Your privacy is important. • Your information stays securely on your device • You control who can access your information • Secure access can be provided to trusted people when needed • Your personal information remains under your control Legacy Keeper is more than an estate planning app. It's a secure place to organize your wishes, protect the people you care about, and preserve the information that matters most. Organize your legacy. Protect your loved ones. Live with purpose.

Screenshots

Duux4 screens
Legacy Keeper4 screens

Verdict

The call

The clearest difference is update cadence: Legacy Keeper at every 6 days against Duux's monthly. 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

Duux ships an update monthly, Legacy Keeper every 6 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
Duux versus Legacy Keeper: the parameters behind the verdict, then further details
ParameterDuuxLegacy Keeper
PriceFreeFree
Rating4.7 (15 ratings) — better—
Positive reviews29.4% of reviews—
Number of ratings15 — better—
Update frequencyMonthlyEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size122 MB56 MB
Age rating4+12+
DeveloperDuux B.V.Stookley Sasabone

Bugs and requests

Duux

Reported bugs

5 issues
  • App frequently loses connection with device
  • App unable to find or add device
  • App UI and functionality regressed with updates
  • Devices randomly disconnecting from WiFi
  • App login/registration issues

Requested features

5 requests
  • Add ability to edit schedules
  • Implement away mode or low temperature setting
  • Allow rearranging of rooms in app
  • Add more scheduling options and flexibility
  • Improve Alexa/Google Home integration

Legacy Keeper

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Duux

No in-app purchases

None

Legacy Keeper

No in-app purchases

Questions

Is Duux free?
Duux is free to download, with no in-app purchases.
Is Legacy Keeper free?
Legacy Keeper is free to download, with no in-app purchases.
Do Duux or Legacy Keeper have ads?
Neither Duux nor Legacy Keeper shows ads.
Which is updated more often, Duux or Legacy Keeper?
Duux ships an update monthly, and Legacy Keeper every 6 days. Most recently, Duux was updated on October 12, 2026 and Legacy Keeper on October 6, 2026.

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