# SMART BMS Pro vs Voltcraft DOK Series

The clearest difference is update cadence: SMART BMS Pro at every 2 weeks against Voltcraft DOK Series's monthly. 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 BMS Pro ships an update every 2 weeks, Voltcraft DOK Series monthly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SMART BMS Pro | Voltcraft DOK Series |
| --- | --- | --- |
| 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 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 113 MB | 4 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [所兵 邱](https://appshunter.io/developer/1519230775) | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) |

## 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


### Voltcraft DOK Series

[App page](https://appshunter.io/ios/app/voltcraft-dok-series/id6763523733)

**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 Voltcraft DOK Series free?

Voltcraft DOK Series is free to download, with no in-app purchases.

### Do SMART BMS Pro or Voltcraft DOK Series have ads?

Neither SMART BMS Pro nor Voltcraft DOK Series shows ads.

### Which is updated more often, SMART BMS Pro or Voltcraft DOK Series?

SMART BMS Pro ships an update every 2 weeks, and Voltcraft DOK Series monthly. Most recently, SMART BMS Pro was updated on October 24, 2026 and Voltcraft DOK Series on October 13, 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.*