Comparison

iECG vs CMS1600

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

Head to head
About

iECG

Features
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Connect Yongkang Bluetooth oximeter with ECG function to display the heart rate data and ECG waveform of the oximeter [Disclaimer] IECG is not a medical service provider and only provides relevant information services based on the data you upload. The content of the services should not be regarded as medical advice and cannot replace the diagnosis of a doctor. You cannot rely on the services provided by IECG alone for diagnosis and treatment of diseases. For medical advice, diagnosis, treatment and other services, please consult your doctor

About

CMS1600

Features
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Used in conjunction with animal color Doppler ultrasound diagnostic equipment to achieve image display and parameter adjustment during animal measurement. Not only does it support animal measurement, but it also has the following characteristics. 1. Multiple measurement modes are preset, supporting animals such as canine, feline, bovine, equine, ovine,etc. Different animals have measurement functions such as body cavity diameter, head and hip length, and gestational sac. 2. Supports multiple working modes such as B, CDFI, M, PW, and puncture guidance, displaying clear color ultrasound images in real-time. 3. It has movie playback function, can save images and videos, and supports DICOM file storage. 4. There is a case information management function that allows for the addition and modification of animal patient information. 5. The measurement interface can adjust the brightness of the app, making outdoor on-site measurements more convenient. 6. By using WIFI to transmit data to devices, there is no need to connect cables, making it more convenient and free to measure animals.

Screenshots

iECG4 screens
CMS16004 screens

Verdict

The call

The clearest difference is update cadence: iECG at every 2 months against CMS1600's every 9 months. CMS1600's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iECG ships an update every 2 months, CMS1600 every 9 months. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

Scorecard3 real differences Β· 3 level
iECG versus CMS1600: the parameters behind the verdict, then further details
ParameteriECGCMS1600
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS16.011.0 β€” better
Further details β€” not scored
Size2 MB7 MB
Age rating4+17+
DeveloperεΎε·žζ°ΈεΊ·η”΅ε­η§‘ζŠ€ζœ‰ι™ε…¬εΈContec Medical Systems Co., Ltd.

In-app purchases

None

iECG

No in-app purchases

None

CMS1600

No in-app purchases

Questions

Is iECG free?
iECG is free to download, with no in-app purchases.
Is CMS1600 free?
CMS1600 is free to download, with no in-app purchases.
Do iECG or CMS1600 have ads?
Neither iECG nor CMS1600 shows ads.
Which is updated more often, iECG or CMS1600?
iECG ships an update every 2 months, and CMS1600 every 9 months. Most recently, iECG was updated on October 30, 2026 and CMS1600 on November 4, 2026.

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