# Amitres IOT vs SEM

The clearest difference is rating: SEM at 3.4 against Amitres IOT's 1.6. SEM also leads on review sentiment (38% vs 0%) and update cadence (every 2 weeks vs monthly). On price, ratings volume, 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.

SEM holds the better App Store score, 3.4 against 1.6. Both are backed by a comparable volume of ratings — 14 and 11 respectively. Written reviews point the same way: 0% of Amitres IOT's written reviews are positive against 38% of SEM's.

Amitres IOT ships an update monthly, SEM every 2 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Amitres IOT | SEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (14 ratings)](https://appshunter.io/ios/app/amitres-iot/id1555401398/reviews) | **[3.4 (11 ratings)](https://appshunter.io/ios/app/sem-meter/id6468902139/reviews)** |
| Number of ratings | **14** | 11 |
| Positive reviews | 0.0% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 31 MB | 31 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SZSSC Technology Co.,Ltd.](https://appshunter.io/developer/1555401400) | [Hangzhou Dashi Wisdom Technology Co., Ltd.](https://appshunter.io/developer/1822219570) |

## What reviewers say

### Amitres IOT

[App page](https://appshunter.io/ios/app/amitres-iot/id1555401398)

Manage network projects and switches remotely from your mobile device. Control project personnel, share and authorize managed items, and monitor switch information like online quantity and IP addresses. Configure network functions such as isolation and ultra-distance.

**Highlights:** Bind and manage switches, Manage network projects and personnel, Share, authorize, and rename managed items, Remotely view switch information, Remotely set network functions

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

**In-app purchases:** none


### SEM

[App page](https://appshunter.io/ios/app/sem-meter/id6468902139)

This utility app monitors your household power consumption in real-time, providing historical data and comparisons to help you save on electricity bills. It supports managing multiple devices and customizing electricity fee calculations.

**Highlights:** Real-time power usage monitoring, Historical energy use tracking, Second-to-second, day-to-day, week-to-week, month-to-month, and year-to-year comparisons, Electricity fee gradient calculation, Customizable fee templates, Multiple device management

**In-app purchases:** none


## Frequently asked questions

### Is Amitres IOT free?

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

### Is SEM free?

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

### Which has better reviews, Amitres IOT or SEM?

SEM is rated higher. Amitres IOT averages 1.6 out of 5 from 14 ratings, while SEM averages 3.4 from 11 ratings.

### Do Amitres IOT or SEM have ads?

Neither Amitres IOT nor SEM shows ads.

### Which is updated more often, Amitres IOT or SEM?

Amitres IOT ships an update monthly, and SEM every 2 weeks. Most recently, Amitres IOT was updated on October 6, 2026 and SEM on October 2, 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.*