Comparison

Elevator Convenience vs BDL

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

Head to head

About

Elevator Convenience

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1 View elevator equipment information through Bluetooth connection device 2 Offline experience allows you to experience functions in advance without a Bluetooth connector 3. Group and management authorization functions 4. Program burning and non-standard modification functions

About

BDL

Features

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精子质量的定期监测，获得精子质量变化数据，本应用程序仅作为辅助工具使用，不能代替专业医疗建议、诊断或治疗。在做出任何医疗决定或更改治疗方案之前，请务必咨询医生或其他合格的医疗专业人员。

Screenshots

Elevator Convenience4 screens

BDL2 screens

Verdict

The call

The clearest difference is update cadence: BDL at every 2 weeks against Elevator Convenience's every 4 weeks. BDL also leads on iOS requirement (13.0 vs 15.0). 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

Elevator Convenience ships an update every 4 weeks, BDL every 2 weeks. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 4 level

Elevator Convenience versus BDL: the parameters behind the verdict, then further details
Parameter	Elevator Convenience	BDL
Price	Free	Free
Update frequency	Every 4 weeks	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	105 MB	51 MB
Age rating	4+	17+
Developer	苏州和阳电气有限公司	Suzhou Boundless Medical Technology Co.,Ltd

In-app purchases

None

Elevator Convenience

No in-app purchases

None

BDL

No in-app purchases

Questions

Is Elevator Convenience free?

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

Is BDL free?

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

Do Elevator Convenience or BDL have ads?

Neither Elevator Convenience nor BDL shows ads.

Which is updated more often, Elevator Convenience or BDL?

Elevator Convenience ships an update every 4 weeks, and BDL every 2 weeks. Most recently, Elevator Convenience was updated on October 11, 2026 and BDL on October 10, 2026.