# SMART BMS Pro vs SolarSpec Pro

The clearest difference is price: SMART BMS Pro at Free against SolarSpec Pro's $1.99. SMART BMS Pro also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (13 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

SMART BMS Pro is free to download; SolarSpec Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SMART BMS Pro ships an update every 2 weeks, SolarSpec Pro every 2 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SMART BMS Pro | SolarSpec Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 113 MB | 1 MB |
| Requires iOS | **13** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [所兵 邱](https://appshunter.io/developer/1519230775) | [Guanghe Xu (tianjin) Digital Technology Co., Ltd](https://appshunter.io/developer/1895336115) |

## What reviewers say

### 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


### SolarSpec Pro

[App page](https://appshunter.io/ios/app/solarspec-pro/id6763896795)

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

**In-app purchases:** none


## Frequently asked questions

### Is SMART BMS Pro free?

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

### Is SolarSpec Pro free?

SolarSpec Pro costs $1.99, with no in-app purchases.

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

Neither SMART BMS Pro nor SolarSpec Pro shows ads.

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

SMART BMS Pro ships an update every 2 weeks, and SolarSpec Pro every 2 months. Most recently, SMART BMS Pro was updated on October 15, 2026 and SolarSpec Pro on October 1, 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.*