Comparison

vhSpirometer vs AI ECG Patch

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

Head to head
About

vhSpirometer

Features
Read full description

vhSpirometer is an advanced portable pulmonary function testing software designed for medical institutions, research organizations, and personal health monitoring. It provides accurate measurement and analysis of various lung function parameters, including FVC (Forced Vital Capacity), SVC (Slow Vital Capacity), and MVV (Maximum Voluntary Ventilation), covering key respiratory function indices commonly used in clinical settings. With its lightweight and compact design, it is suitable for use in hospitals, clinics, home environments, and outdoor screenings. The software enables real-time data collection and analysis, generating detailed test reports with reference value percentages and diagnostic conclusions, helping healthcare professionals quickly evaluate a patient’s lung function. Disclaimer: •This app and its devices are for use by healthcare professionals only, not for direct use by patients. All diagnoses and results are determined by the doctor based on the patient’s condition. The app provides test data for reference and should not be the sole basis for medical decisions. Always consult a doctor for medical decisions. Jurisdiction Statement: •This app and its devices are registered as Class II medical devices in China and can be used in any country that accepts China’s Class II medical device certification. Users in other countries should check local regulations or consult healthcare providers.

About

AI ECG Patch

This medical app works with a single-lead ECG patch to provide quick and easy heart monitoring. It offers various measurement modes, real-time waveform viewing, and generates AI-powered reports with detailed analysis to assist in cardiovascular diagnosis.

Highlights
  • Single-lead ECG patch compatibility
  • Multiple short-term and Holter measurement modes
  • Real-time ECG and heart rate waveform viewing
  • Multi-state status reminders
  • AI-generated, detailed ECG analysis reports
  • Device binding options
Features
Read full description

AI ECG Patch护心仪APP配合善行医疗单导心电贴使用,可快速上手,简明易懂。具有4种短程测量模式和2种Holter测量模式,心电记录过程可直观查看心电波形、心率波形、实时心率、多状态提醒。记录数据上传后可生成AI报告,报告内容图文并茂,直观明了。 ---软件特色-- 1.丰富详尽的心电分析参数,更为客观详尽的辅助心电诊疗; 2.多状态显示,使用动态即时掌控; 3.多种设备绑定方式,使用更加人性化; 免责声明:本APP提供的医疗诊断或治疗建议,仅为您健康状态提供参考,无法取代医生的诊断结果,如果感受到身体不适,请及时就医,获取医生临床医学诊断和治疗。

Screenshots

vhSpirometer3 screens
AI ECG Patch3 screens

Verdict

The call

The clearest difference is update cadence: vhSpirometer at every 2 months against AI ECG Patch's every 8 months. AI ECG Patch's advantage is iOS requirement (12.0 vs 15.6). 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

vhSpirometer ships an update every 2 months, AI ECG Patch every 8 months. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
vhSpirometer versus AI ECG Patch: the parameters behind the verdict, then further details
ParametervhSpirometerAI ECG Patch
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size11 MB17 MB
Age rating4+12+
DeveloperVales & Hills BioMedical Tech. LtdShenzhen Benevolence Medical Sci&Tech Co.,Ltd.

In-app purchases

None

vhSpirometer

No in-app purchases

None

AI ECG Patch

No in-app purchases

Questions

Is vhSpirometer free?
vhSpirometer is free to download, with no in-app purchases.
Is AI ECG Patch free?
AI ECG Patch is free to download, with no in-app purchases.
Do vhSpirometer or AI ECG Patch have ads?
Neither vhSpirometer nor AI ECG Patch shows ads.
Which is updated more often, vhSpirometer or AI ECG Patch?
vhSpirometer ships an update every 2 months, and AI ECG Patch every 8 months. Most recently, vhSpirometer was updated on September 18, 2026 and AI ECG Patch on September 10, 2026.

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