# Smart BT Measure vs ClampMeter

The clearest difference is update cadence: Smart BT Measure at every 3 weeks against ClampMeter's every 2 months. Smart BT Measure also leads on iOS requirement (7.1 vs 9.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Smart BT Measure ships an update every 3 weeks, ClampMeter every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Smart BT Measure | ClampMeter |
| --- | --- | --- |
| Price | Free | Free |
| 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 2 months |
| Monetization | Free | — |
| Size | 7 MB | 26 MB |
| Requires iOS | **7.1** | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) |

## 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


### ClampMeter

[App page](https://appshunter.io/ios/app/clampmeter/id6448405311)

**Features:** macOS Compatibility

**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 ClampMeter free?

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

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

Neither Smart BT Measure nor ClampMeter shows ads.

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

Smart BT Measure ships an update every 3 weeks, and ClampMeter every 2 months. Most recently, Smart BT Measure was updated on October 7, 2026 and ClampMeter on October 7, 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.*