# EnergyRiver vs Notex

The clearest difference is in-app purchases: EnergyRiver at none against Notex's 6. EnergyRiver also leads on iOS requirement (13.0 vs 15.0). Notex's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Notex sells 6 in-app purchases, starting at $2.99 per month. EnergyRiver asks for nothing beyond the download.

EnergyRiver ships an update every 5 weeks, Notex every 4 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | EnergyRiver | Notex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/energyriver/id1175209228/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 78 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SHANGHAI INBESTECH CO.,LTD](https://appshunter.io/developer/1175209227) | [Shenzhen Yinli Cube Technology Co., Ltd.](https://appshunter.io/developer/1895686981) |

## 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


### Notex

[App page](https://appshunter.io/ios/app/notex/id6764210976)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 hours per month | $2.99 | per month |
| 20小时每月 | $12.99 | per month |
| 100小时每月 | $42.99 | per month |
| 5-Hour Recharge | $3.99 | one-time |
| 20-Hour Recharge | $9.99 | one-time |
| 100-Hour Recharge | $45.99 | one-time |


## Frequently asked questions

### Is EnergyRiver free?

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

### Is Notex free?

Notex is free to download, with in-app purchases available.

### Do EnergyRiver or Notex have ads?

Neither EnergyRiver nor Notex shows ads.

### Which is updated more often, EnergyRiver or Notex?

EnergyRiver ships an update every 5 weeks, and Notex every 4 days. Most recently, EnergyRiver was updated on October 11, 2026 and Notex on October 3, 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.*