# SMART BMS vs Qdash

The clearest difference is review sentiment: Qdash at 75% against SMART BMS's 17%. Qdash also leads on rating (5.0 vs 2.1). SMART BMS's advantage is in-app purchases (none vs 2) and ratings volume (76 vs 7). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Qdash sells 2 in-app purchases, starting at $4.99 per month. SMART BMS asks for nothing beyond the download.

Qdash holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: SMART BMS has 76 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 17% of SMART BMS's written reviews are positive against 75% of Qdash's.

SMART BMS ships an update every 6 weeks, Qdash monthly. The most recent releases landed on October 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SMART BMS | Qdash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (76 ratings)](https://appshunter.io/ios/app/smart-bms/id1519968339/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/qdash/id6738899651/reviews)** |
| Number of ratings | **76** | 7 |
| Positive reviews | 17.3% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 6 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [所兵 邱](https://appshunter.io/developer/1519230775) | [Edward He](https://appshunter.io/developer/1782801355) |

## What reviewers say

### SMART BMS

[App page](https://appshunter.io/ios/app/smart-bms/id1519968339)

Connect to and manage your lithium battery via Bluetooth. Monitor battery status, query information, and set safety parameters. Receive alerts for battery faults and track their occurrences.

**Highlights:** Bluetooth battery connection, Battery status query, Fault alarm monitoring, Safety parameter settings, Password protection for settings

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Functional app
- 👍 Easy to use
- 🔋 Works with lithium batteries
- 💡 Displays cell balance information

**What reviewers complain about**

- 🐛 Connection issues
- 🐛 Crashes and freezes
- 🐛 Unreliable data
- 🐛 Compatibility problems with updates
- 🔋 Drains phone battery

**Reported bugs**

- Bluetooth connectivity problems
- Incorrect series/parallel configuration display
- Firmware update issues
- Inconsistent data readings
- Inability to change settings

**Requested features**

- Dark mode option
- Logging and historical data
- Better parameter customization
- Improved battery monitoring metrics
- Apple Watch support


### Qdash

[App page](https://appshunter.io/ios/app/qdash/id6738899651)

Monitor and configure your electric vehicle's motor control system in real-time. Track speed, battery, temperature, and power consumption with advanced graphs and historical data. Customize your dashboard and run system diagnostics for enhanced safety and performance.

**Highlights:** Real-time dashboard monitoring, Advanced performance graphs, Historical data logging, Local weather integration, Customizable dashboard themes, System diagnostics and error codes, Real-time safety alerts

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Qdash | $4.99 | per month |
| Qdash Annual | $23.99 | per year |


## Frequently asked questions

### Is SMART BMS free?

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

### Is Qdash free?

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

### Which has better reviews, SMART BMS or Qdash?

Qdash is rated higher. SMART BMS averages 2.1 out of 5 from 76 ratings, while Qdash averages 5.0 from 7 ratings.

### Do SMART BMS or Qdash have ads?

Neither SMART BMS nor Qdash shows ads.

### Which is updated more often, SMART BMS or Qdash?

SMART BMS ships an update every 6 weeks, and Qdash monthly. Most recently, SMART BMS was updated on October 16, 2026 and Qdash 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.*