# IoTEmeter vs NMRE eMeter

The clearest difference is iOS requirement: IoTEmeter at 13.0 against NMRE eMeter's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 9, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | IoTEmeter | NMRE eMeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 38 MB | 20 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Charging Technologies](https://appshunter.io/developer/1505114112) | [AXRA TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1615431045) |

## What reviewers say

### IoTEmeter

[App page](https://appshunter.io/ios/app/iotemeter/id6463869596)

**Features:** macOS Compatibility

**In-app purchases:** none


### NMRE eMeter

[App page](https://appshunter.io/ios/app/nmre-emeter/id6740324526)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IoTEmeter free?

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

### Is NMRE eMeter free?

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

### Do IoTEmeter or NMRE eMeter have ads?

Neither IoTEmeter nor NMRE eMeter shows ads.

### Which is updated more often, IoTEmeter or NMRE eMeter?

IoTEmeter ships an update every 3 weeks, and NMRE eMeter every 3 weeks. Most recently, IoTEmeter was updated on September 9, 2026 and NMRE eMeter on May 17, 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.*