# HanchuESS vs JG Underfloor

The clearest difference is review sentiment: HanchuESS at 50% against JG Underfloor's 0%. HanchuESS also leads on update cadence (every 3 weeks vs every 22 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

HanchuESS ships an update every 3 weeks, JG Underfloor every 22 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | HanchuESS | JG Underfloor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hanchuess/id1632583294/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 22 months |
| Monetization | Free | Free |
| Size | 98 MB | 226 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jiangsu Hanchu Energy Technology Co., Ltd](https://appshunter.io/developer/1632583296) | [Reliance Worldwide Corporation](https://appshunter.io/developer/1638011999) |

## What reviewers say

### HanchuESS

[App page](https://appshunter.io/ios/app/hanchuess/id1632583294)

Monitor energy storage device status in real-time, track daily charge/discharge, and manage warranties and device creation. This utility app provides comprehensive insights into your energy storage system's performance.

**Highlights:** Real-time device status monitoring, Daily charge/discharge statistics, Current monitoring, Warranty management, After-sales support, Device creation management

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

**In-app purchases:** none


### JG Underfloor

[App page](https://appshunter.io/ios/app/jg-underfloor/id1638011997)

Control your home's underfloor heating system with this intuitive app. Manage thermostats and timers for ultimate zone control and easy configuration of both RF and hard-wired systems.

**Highlights:** Connect to John Guest thermostats, Manage timers, Zone control, Configure RF systems, Configure hard-wired systems, Intuitive user interface

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

**In-app purchases:** none


## Frequently asked questions

### Is HanchuESS free?

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

### Is JG Underfloor free?

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

### Do HanchuESS or JG Underfloor have ads?

Neither HanchuESS nor JG Underfloor shows ads.

### Which is updated more often, HanchuESS or JG Underfloor?

HanchuESS ships an update every 3 weeks, and JG Underfloor every 22 months. Most recently, HanchuESS was updated on November 3, 2026 and JG Underfloor on November 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.*