# Sunlink BMS vs SMARTIQ BMS

The clearest difference is update cadence: SMARTIQ BMS at every 10 days against Sunlink BMS's every 3 months. Sunlink BMS's advantage is iOS requirement (9.0 vs 11.0). 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.

Sunlink BMS ships an update every 3 months, SMARTIQ BMS every 10 days. The most recent releases landed on October 4, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Sunlink BMS | SMARTIQ BMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 35 MB | 16 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen RF-star Technology Co., Ltd](https://appshunter.io/developer/1513126062) | [LithiumPro Energy Ltd](https://appshunter.io/developer/1707207982) |

## What reviewers say

### Sunlink BMS

[App page](https://appshunter.io/ios/app/sunlink-bms/id1600652052)

**Features:** macOS Compatibility

**In-app purchases:** none


### SMARTIQ BMS

[App page](https://appshunter.io/ios/app/smartiq-bms/id6466315959)

Monitor and manage your SMARTIQ SERIES batteries wirelessly via Bluetooth. Track real-time performance, state of charge, current, power, and individual cell health. Safely manage battery systems and receive notifications for optimal care and extended lifespan.

**Highlights:** Real-time State of Charge (SOC) monitoring, Current and power consumption tracking, Individual cell voltage and temperature monitoring, Multi-connection system monitoring (Series/Parallel), Battery health assessment and safety shutdowns, BMS status notifications and troubleshooting advice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sunlink BMS free?

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

### Is SMARTIQ BMS free?

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

### Do Sunlink BMS or SMARTIQ BMS have ads?

Neither Sunlink BMS nor SMARTIQ BMS shows ads.

### Which is updated more often, Sunlink BMS or SMARTIQ BMS?

Sunlink BMS ships an update every 3 months, and SMARTIQ BMS every 10 days. Most recently, Sunlink BMS was updated on October 4, 2026 and SMARTIQ BMS on September 20, 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.*