# EnergyRiver vs AR尺子测量测距

The clearest difference is iOS requirement: EnergyRiver at 13.0 against AR尺子测量测距's 16.0. 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.

EnergyRiver ships an update every 5 weeks, AR尺子测量测距 every 3 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | EnergyRiver | AR尺子测量测距 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/energyriver/id1175209228/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 78 MB | 8 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [SHANGHAI INBESTECH CO.,LTD](https://appshunter.io/developer/1175209227) | [Zhengzhou Fufawei Network Technology Co., Ltd.](https://appshunter.io/developer/6786145921) |

## What reviewers say

### EnergyRiver

[App page](https://appshunter.io/ios/app/energyriver/id1175209228)

This system provides electrical safety and energy consumption management for smart buildings. It uses IoT technology to monitor electrical systems, assess risks, and offer detailed energy usage data for efficiency improvements. It's designed for easy operation by both electricians and administrative staff.

**Highlights:** Electrical safety monitoring, Energy consumption management, IoT communication technology, Real-time data monitoring, Risk assessment, Energy efficiency reporting, User-friendly interface

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

**In-app purchases:** none


### AR尺子测量测距

[App page](https://appshunter.io/ios/app/ar/id6792695962)

**In-app purchases:** none


## Frequently asked questions

### Is EnergyRiver free?

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

### Is AR尺子测量测距 free?

AR尺子测量测距 is free to download, with no in-app purchases.

### Do EnergyRiver or AR尺子测量测距 have ads?

Neither EnergyRiver nor AR尺子测量测距 shows ads.

### Which is updated more often, EnergyRiver or AR尺子测量测距?

EnergyRiver ships an update every 5 weeks, and AR尺子测量测距 every 3 weeks. Most recently, EnergyRiver was updated on October 11, 2026 and AR尺子测量测距 on October 12, 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.*