# Smart BT Measure vs CodeCheckWS

The clearest difference is price: Smart BT Measure at Free against CodeCheckWS's $1.99. Smart BT Measure also leads on update cadence (every 3 weeks vs every 12 months) and iOS requirement (7.1 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Smart BT Measure is free to download; CodeCheckWS costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smart BT Measure ships an update every 3 weeks, CodeCheckWS every 12 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Smart BT Measure | CodeCheckWS |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/smart-bt-measure/id922880997/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 7 MB | 2 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) | [Stefan Arnhold](https://appshunter.io/developer/432185706) |

## What reviewers say

### Smart BT Measure

[App page](https://appshunter.io/ios/app/smart-bt-measure/id922880997)

This application connects to compatible Bluetooth 4.0 digital multimeters to display measurements on your mobile device. It offers live readings, real-time graphing, and data export capabilities. Control your multimeter remotely if supported.

**Highlights:** Live reading display, Real-time graphing, Offline graphic display, Table display of readings, Export reading data, Multimeter control

**Features:** macOS Compatibility

**In-app purchases:** none


### CodeCheckWS

[App page](https://appshunter.io/ios/app/codecheckws/id1624102670)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Smart BT Measure free?

Smart BT Measure is free to download, with no in-app purchases.

### Is CodeCheckWS free?

CodeCheckWS costs $1.99, with no in-app purchases.

### Do Smart BT Measure or CodeCheckWS have ads?

Neither Smart BT Measure nor CodeCheckWS shows ads.

### Which is updated more often, Smart BT Measure or CodeCheckWS?

Smart BT Measure ships an update every 3 weeks, and CodeCheckWS every 12 months. Most recently, Smart BT Measure was updated on October 7, 2026 and CodeCheckWS on October 4, 2026.

---

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