Fermax DuoxMe vs YOUNGDO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fermax DuoxMe
Control your Fermax video door entry system remotely. Answer calls, open doors, and check visitors from anywhere in the world. Share digital keys securely with family and friends, simplifying access to your home.
- Answer video door calls remotely
- Open doors instantly
- Check visitor history
- Share digital keys
- Connect via Wi-Fi monitor or Fermax CONNECT
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Manage your Fermax video door entry system from your smartphone with DuoxMe. If your home is equipped with a Wi-Fi monitor or your building uses Fermax CONNECT technology, DuoxMe transforms your video door entry experience. Discover how this app can make your life easier: Answer your video door calls from anywhere: No matter if you are at home or on the other side of the world, you will always be connected. Open the door instantly: Access your home or building with a single touch, quickly and securely. Check who's rung your bell: Stay informed about visitors you receive, even when you're not at home. Share digital keys with your loved people: Forget about physical copies and give access to your family or friends with a complete peace of mind. Download DuoxMe and simplify your daily life with total control of your home from your mobile. See DuoxMe Terms and Conditions.
YOUNGDO
This app utilizes ultrasonic vibrations to create a fine, cool mist from water and essential oils. It aims to enhance your environment by promoting relaxation and a sense of well-being. The device is designed to complement home and office decor.
- Ultrasonic vibration technology
- Creates nanometer cold fog
- Dissolves essential oils
- Enhances home and office ambiance
- Promotes relaxation and well-being
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The aroma diffuser uses the principle of ultrasonic vibration,break down water molecules and dissolved plant essential oil into nanometer cold fog with a diameter of 0.1-5 microns.The essential oil diffuser is perfect match with any decoration in your office or home.This is a scented environment (if you add a few drops of essential oil inside), if you add some special water-soluble essential oils, it will help to relax and relieve the tired body and mind, adjust the atmosphere and give you a warm and comfortable health. Experience.
Screenshots
Verdict
The clearest difference is rating: Fermax DuoxMe at 4.6 against YOUNGDO's 2.5. Fermax DuoxMe also leads on review sentiment (55% vs 20%) and ratings volume (263 vs 24). YOUNGDO's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 18.0). 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
Both are free to download. Fermax DuoxMe sells 2 in-app purchases, starting at $2.00 per month. YOUNGDO asks for nothing beyond the download.
Fermax DuoxMe holds the better App Store score, 4.6 against 2.5. That said, the two scores are not equally well evidenced: Fermax DuoxMe has 263 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 55% of Fermax DuoxMe's written reviews are positive against 20% of YOUNGDO's.
Fermax DuoxMe ships an update monthly, YOUNGDO every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | Fermax DuoxMe | YOUNGDO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (263 ratings) — better | 2.5 (24 ratings) |
| Positive reviews | 55.1% of reviews — better | 20.0% of reviews |
| Number of ratings | 263 — better | 24 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 150 MB | 21 MB |
| Age rating | 4+ | 9+ |
| Developer | Fermax | 师松 梁 |
Customer experience
Fermax DuoxMe
YOUNGDO
In-app purchases
Fermax DuoxMe
- Unlimited Monthly$2.001 Month
- Unlimited annual$17.001 Year
YOUNGDO
No in-app purchases
Questions
Is Fermax DuoxMe free?
Is YOUNGDO free?
Which has better reviews, Fermax DuoxMe or YOUNGDO?
Do Fermax DuoxMe or YOUNGDO have ads?
Which is updated more often, Fermax DuoxMe or YOUNGDO?
Other comparisons
