# SMART ESS vs SMART BMS Pro

The clearest difference is update cadence: SMART ESS at every 4 days against SMART BMS Pro's every 2 weeks. 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.

SMART ESS ships an update every 4 days, SMART BMS Pro every 2 weeks. The most recent releases landed on September 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SMART ESS | SMART BMS Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/smart-bms-pro/id6747797943/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 32 MB | 113 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [深圳市集智电子有限公司](https://appshunter.io/developer/1655111205) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### SMART ESS

[App page](https://appshunter.io/ios/app/smart-ess/id6478477932)

**Features:** macOS Compatibility

**In-app purchases:** none


### SMART BMS Pro

[App page](https://appshunter.io/ios/app/smart-bms-pro/id6747797943)

Connect to and manage lithium battery packs via Bluetooth. Monitor battery status, set protection parameters with password access, and receive fault alarms. Ideal for users needing detailed battery pack oversight.

**Highlights:** Bluetooth connection for battery packs, Real-time battery status monitoring, Set and secure protection parameters, Monitor battery fault alarms, Password protection for modifications

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

**In-app purchases:** none


## Frequently asked questions

### Is SMART ESS free?

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

### Is SMART BMS Pro free?

SMART BMS Pro is free to download, with no in-app purchases.

### Do SMART ESS or SMART BMS Pro have ads?

Neither SMART ESS nor SMART BMS Pro shows ads.

### Which is updated more often, SMART ESS or SMART BMS Pro?

SMART ESS ships an update every 4 days, and SMART BMS Pro every 2 weeks. Most recently, SMART ESS was updated on September 24, 2026 and SMART BMS Pro on October 15, 2026.

---

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