CoatingMaster vs JCVital
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CoatingMaster
This dual-purpose instrument uses magnetic and eddy current methods to measure the thickness of coatings on both magnetic and non-magnetic metal substrates. It features automatic substrate identification, multiple calibration options, and a negative display function for enhanced accuracy. The device offers audible prompts and both manual and automatic power-off modes.
- Magnetic and eddy current measurement
- Automatic substrate identification
- Single and two-point calibration
- Basic calibration correction
- Negative display for zero point accuracy
- Audible prompts
- Manual and automatic power-off
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CoatingMaster涂层测厚仪是具有广泛使用范围的磁性和非磁性及两用仪器。 功能： ●采用了磁性和涡流两种测厚方法，既可测量磁性金属基体上非磁性覆盖层的厚度又可测量非磁性金属基体上非导电覆盖层的厚度； ●能快速自动识别铁基体与非铁基体； ●可采用单点校准和两点校准两种方法对仪器进行校准； ●可采用基本校准修正法对测头系统误差进行更新修正，保证仪器在测量过程中的准确性； ●负数显示功能，保证仪器零位点校准的准确性，提高测试精度； ●操作过程有蜂鸣声提示； ●两种关机方式：手动关机方式和自动关机方式； ●电池电压指示：低电压提示； ●微功耗设计，在待机装态不到10微安的电流； ●测量方法：F 磁感应 NF 涡流。
JCVital
This app syncs with a smart bracelet to monitor daily activities, sleep patterns, and workouts. It presents your health data through clear statistical charts for easy understanding and analysis.
- Sleep monitoring
- Activity tracking
- Steps, distance, calories
- Daily goal achievement
- Statistical charts
- Smart bracelet integration
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JCVital is a multifunctional app integrated with a smart bracelet for tracking the status of your daily life. In addition to your daily activities, it also provides insight into your sleep, workout (steps, distance, calories) and other data. The app then plots all the data into beautiful statistical charts for your convenience. When connected to different health devices, JCVital has a variety of useful functions, including - Sleep Monitor Detailed record of daily sleep status, including deep sleep, light sleep, sleep heart rate, Spo2 and more. - Activity Tracking 24-hour tracking of your steps, distance, calories burned, activity time and daily goals achieved.
Screenshots
Verdict
The clearest difference is review sentiment: JCVital at 30% against CoatingMaster's 0%. JCVital also leads on update cadence (weekly vs every 7 months). CoatingMaster's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CoatingMaster ships an update every 7 months, JCVital weekly. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.
| Parameter | CoatingMaster | JCVital |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 30.4% of reviews — better |
| Number of ratings | — | 8 — better |
| Update frequency | Every 7 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 299 MB |
| Age rating | 4+ | 4+ |
| Developer | 海军 欧阳 | 立华 赵 |
Customer experience
CoatingMaster
JCVital
In-app purchases
CoatingMaster
No in-app purchases
JCVital
No in-app purchases
