Comparison

Hello Zero vs YMENGSi

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

Head to head

Hello Zero

The Massage Chair Expert

About

Hello Zero

Features

Read full description

To Zero Healthcare Wellness App The massage chair expert Humanized, scientific massage service, thoroughly penetrate the muscles, stimulate the main points, from start to finish the full range of massage, the whole body is comfortable, for you to relieve pressure. Say goodbye to sub-health, enhance physical fitness, improve sleep. Choose zero Massage to protect your health

About

YMENGSi

Features

Read full description

ChairLink is a smart home APP control terminal designed to facilitate seamless mobile operation by connecting with devices. Its core functionalities include: - Auto Mode Selection - Operation Status Display - Function Toggle Control - Intensity/Speed Adjustment - Music-Synchronized Massage - Massage Duration Tracking - Fault Diagnosis - Manual Technique Adjustment - Manual Point Selection - Manual Posture Regulation - Manual Airbag Control

Screenshots

Hello Zero4 screens

YMENGSi4 screens

Verdict

The call

The clearest difference is ads: YMENGSi at none against Hello Zero's shown. Hello Zero's advantage is update cadence (every 3 months vs every 12 months). On price, in-app purchases, device support and iOS requirement 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

Hello Zero ships an update every 3 months, YMENGSi every 12 months. The most recent releases landed on September 6, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 4 level

Hello Zero versus YMENGSi: the parameters behind the verdict, then further details
Parameter	Hello Zero	YMENGSi
Price	Free	Free
Update frequency	Every 3 months — better	Every 12 months
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	45 MB	45 MB
Age rating	4+	17+
Developer	2022 Rovos	晓忠缪

In-app purchases

None

Hello Zero

No in-app purchases

None

YMENGSi

No in-app purchases

Questions

Is Hello Zero free?

Hello Zero is free to download, with no in-app purchases.

Is YMENGSi free?

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

Do Hello Zero or YMENGSi have ads?

Hello Zero shows ads; YMENGSi does not.

Which is updated more often, Hello Zero or YMENGSi?

Hello Zero ships an update every 3 months, and YMENGSi every 12 months. Most recently, Hello Zero was updated on September 6, 2026 and YMENGSi on September 20, 2026.