iECG vs Sweet dew
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
iECG
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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
Sweet dew
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By connecting the device through Bluetooth communication, the following functional operations can be performed on the device: 1. Manually controlling the solenoid valve; 2. Query the remaining working time, battery voltage, and rainfall status of the current device; 3. Set timing and watering duration according to daily and weekly types; 4. Query timed and manual watering records; 5. Synchronize the device clock; 6. Currently supports switching between three languages;7. Support soil humidity connection irrigation; 8. Support wifi remote operation equipment.
Screenshots
Verdict
The clearest difference is device support: Sweet dew at 3 against iECG's 1. Sweet dew also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iECG ships an update every 2 months, Sweet dew every 6 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.
| Parameter | iECG | Sweet dew |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 16.0 | 12.0 β better |
| Further details β not scored | ||
| Size | 2 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | εΎε·ζ°ΈεΊ·η΅εη§ζζιε ¬εΈ | ε€ζ°Έ ζ |
In-app purchases
iECG
No in-app purchases
Sweet dew
No in-app purchases









