Comparison

LANZOOM S3 vs SHEYIN

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

Head to head

About

LANZOOM S3

Features

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LANZOOM S3是一款智能手表管理app，记录个人行为数据，通过采集、整理、分析，让您了解一天的活动和睡眠状态，同时使用LANZOOM S3手表的智能提醒功能避免您错过重要的来电和消息；即使是自己也可以通过遥控拍照功能完成自拍；开启智能闹钟功能，轻轻的震动提醒唤醒熟睡的你，自动校时功能让手表自己完成校时过程，LANZOOM S3手表多种功能引领您享受智能轻生活。

About

SHEYIN

Features

Read full description

Sheyin App is an official supporting application developed by Guangzhou Sheyin Technology Co., Ltd. for its branded products. It is designed to connect and manage all Sheyin devices. Once connected via the app, users can check the connection status and battery level of earbuds and other devices, as well as customize multiple headphone functions. These include sound effect mode adjustment, listening mode switching, touch control configuration, firmware updates and more. It enables users to operate earphones and other smart audio devices more conveniently in various scenarios.

Screenshots

LANZOOM S34 screens

SHEYIN4 screens

Verdict

The call

The clearest difference is update cadence: SHEYIN at every 2 weeks against LANZOOM S3's every 3 months. LANZOOM S3's advantage is iOS requirement (9.0 vs 13.0). 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

LANZOOM S3 ships an update every 3 months, SHEYIN every 2 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level

LANZOOM S3 versus SHEYIN: the parameters behind the verdict, then further details
Parameter	LANZOOM S3	SHEYIN
Price	Free	Free
Update frequency	Every 3 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	13.0
Further details — not scored
Size	27 MB	86 MB
Age rating	4+	4+
Developer	Xiamen ZStime Co., Ltd.	Guangzhou Sheyin Technology Co., Ltd.

In-app purchases

None

LANZOOM S3

No in-app purchases

None

SHEYIN

No in-app purchases

Questions

Is LANZOOM S3 free?

LANZOOM S3 is free to download, with no in-app purchases.

Is SHEYIN free?

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

Do LANZOOM S3 or SHEYIN have ads?

Neither LANZOOM S3 nor SHEYIN shows ads.

Which is updated more often, LANZOOM S3 or SHEYIN?

LANZOOM S3 ships an update every 3 months, and SHEYIN every 2 weeks. Most recently, LANZOOM S3 was updated on October 26, 2026 and SHEYIN on October 28, 2026.