# JBD BMS vs Sungres

The clearest difference is in-app purchases: JBD BMS at none against Sungres's 1. JBD BMS also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Sungres sells 1 in-app purchase, starting at $0.99 per month. JBD BMS asks for nothing beyond the download.

JBD BMS ships an update every 3 weeks, Sungres fortnightly. Both last shipped on October 9, 2026.

## The numbers

| Metric | JBD BMS | Sungres |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (26 ratings)](https://appshunter.io/ios/app/jbd-bms/id6479194416/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 40 MB | 45 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Jiabaida Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1420560982) | [Oleh Honcharenko](https://appshunter.io/developer/1797062490) |

## What reviewers say

### JBD BMS

[App page](https://appshunter.io/ios/app/jbd-bms/id6479194416)

Monitor and control lithium batteries in real-time via Bluetooth or WiFi. View historical data, manage charge/discharge, and update device firmware. Device sharing and language switching are also available.

**Highlights:** Real-time battery status monitoring, Historical data graphs, Charge and discharge control, Device management, Firmware upgrades, Bluetooth/WiFi connectivity

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

**In-app purchases:** none


### Sungres

[App page](https://appshunter.io/ios/app/sungres/id6742145828)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |


## Frequently asked questions

### Is JBD BMS free?

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

### Is Sungres free?

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

### Do JBD BMS or Sungres have ads?

Sungres shows ads; JBD BMS does not.

### Which is updated more often, JBD BMS or Sungres?

JBD BMS ships an update every 3 weeks, and Sungres fortnightly. Most recently, JBD BMS was updated on October 9, 2026 and Sungres on October 9, 2026.

---

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