# WANJIN ESS vs BETTENERGY

The clearest difference is update cadence: BETTENERGY at monthly against WANJIN ESS's every 6 months. 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.

WANJIN ESS ships an update every 6 months, BETTENERGY monthly. The most recent releases landed on November 4, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | WANJIN ESS | BETTENERGY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 24 MB | 12 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [福建拜特威新能源科技有限公司](https://appshunter.io/developer/1741971435) |

## What reviewers say

### WANJIN ESS

[App page](https://appshunter.io/ios/app/wanjin-ess/id6478657145)

**Features:** macOS Compatibility

**In-app purchases:** none


### BETTENERGY

[App page](https://appshunter.io/ios/app/bettenergy/id6498925114)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WANJIN ESS free?

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

### Is BETTENERGY free?

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

### Do WANJIN ESS or BETTENERGY have ads?

Neither WANJIN ESS nor BETTENERGY shows ads.

### Which is updated more often, WANJIN ESS or BETTENERGY?

WANJIN ESS ships an update every 6 months, and BETTENERGY monthly. Most recently, WANJIN ESS was updated on November 4, 2026 and BETTENERGY on November 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*