# CoatingMaster vs JCVital

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.

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.

## The numbers

| Metric | CoatingMaster | JCVital |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (8 ratings)](https://appshunter.io/ios/app/jcvital/id6497714493/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 0.0% of reviews | **30.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | Free |
| Size | 14 MB | 299 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海军 欧阳](https://appshunter.io/developer/1284631051) | [立华 赵](https://appshunter.io/developer/743608936) |

## What reviewers say

### CoatingMaster

[App page](https://appshunter.io/ios/app/coatingmaster/id1336000948)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### JCVital

[App page](https://appshunter.io/ios/app/jcvital/id6497714493)

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.

**Highlights:** Sleep monitoring, Activity tracking, Steps, distance, calories, Daily goal achievement, Statistical charts, Smart bracelet integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CoatingMaster free?

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

### Is JCVital free?

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

### Do CoatingMaster or JCVital have ads?

Neither CoatingMaster nor JCVital shows ads.

### Which is updated more often, CoatingMaster or JCVital?

CoatingMaster ships an update every 7 months, and JCVital weekly. Most recently, CoatingMaster was updated on September 23, 2026 and JCVital on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*