# ESBE vs JD Charge

The clearest difference is update cadence: JD Charge at every 2 days against ESBE's every 5 months. JD Charge also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ESBE ships an update every 5 months, JD Charge every 2 days. The most recent releases landed on September 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ESBE | JD Charge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 5 MB | 48 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ESBE AB](https://appshunter.io/developer/1287612322) | [Guangzhou Youjiang Technology Co., Ltd.](https://appshunter.io/developer/1745625466) |

## What reviewers say

### ESBE

[App page](https://appshunter.io/ios/app/esbe/id554443104)

This app helps plumbers, installers, and planners select the correct ESBE valve and determine the appropriate Kvs value. It provides technical details on valve series and offers contact information for the company.

**Highlights:** ESBE valve selection tool, Kvs value calculation, Technical information on valve series, Company contact details

**Features:** macOS Compatibility

**In-app purchases:** none


### JD Charge

[App page](https://appshunter.io/ios/app/jd-charge/id6502489800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESBE free?

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

### Is JD Charge free?

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

### Do ESBE or JD Charge have ads?

Neither ESBE nor JD Charge shows ads.

### Which is updated more often, ESBE or JD Charge?

ESBE ships an update every 5 months, and JD Charge every 2 days. Most recently, ESBE was updated on September 10, 2026 and JD Charge on October 4, 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.*