YOUNGDO vs AirScale U+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
AirScale U+
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AirScale U+ application is an electronic scale of measurement data automatically transmitted to display on iPhone devices using Bluetooth technology, and automatic intelligent health management. It has a beautiful interface design and easy-to-use interaction which makes user’s interaction and health experience become so vivid and interesting.
Screenshots
Verdict
The clearest difference is iOS requirement: YOUNGDO at 9.0 against AirScale U+'s 11.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
YOUNGDO ships an update every 3 weeks, AirScale U+ every 5 weeks. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.
| Parameter | YOUNGDO | AirScale U+ |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (24 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 21 MB | 7 MB |
| Age rating | 9+ | 4+ |
| Developer | 师松 梁 | Zhongshan YESHM Commodities Co., Ltd. |
In-app purchases
YOUNGDO
No in-app purchases
AirScale U+
No in-app purchases









