# 123SmartBMS vs Qdash

The clearest difference is rating: Qdash at 5.0 against 123SmartBMS's 4.5. Qdash also leads on review sentiment (75% vs 67%). 123SmartBMS's advantage is in-app purchases (none vs 2) and ratings volume (21 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. 123SmartBMS asks for nothing beyond the download.

Qdash holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 21 and 7 respectively. Written reviews point the same way: 67% of 123SmartBMS's written reviews are positive against 75% of Qdash's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 123SmartBMS | Qdash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (21 ratings)](https://appshunter.io/ios/app/123smartbms/id988285264/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/qdash/id6738899651/reviews)** |
| Number of ratings | **21** | 7 |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 190 MB | 6 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Albertronic B.V.](https://appshunter.io/developer/890882604) | [Edward He](https://appshunter.io/developer/1782801355) |

## What reviewers say

### 123SmartBMS

[App page](https://appshunter.io/ios/app/123smartbms/id988285264)

This app monitors and manages lithium battery packs, ensuring optimal condition and extended lifespan. It tracks cell voltages, temperatures, and currents, while balancing cells during charging. Connect via Bluetooth to view real-time battery status and control charging/discharging.

**Highlights:** Monitors cell voltages and temperatures, Tracks in- and outgoing currents, Balances cells during charging, Bluetooth connectivity for real-time data, Controls charge/discharge signals, Extends battery pack lifespan

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 123SmartBMS free?

123SmartBMS 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, 123SmartBMS or Qdash?

Qdash is rated higher. 123SmartBMS averages 4.5 out of 5 from 21 ratings, while Qdash averages 5.0 from 7 ratings.

### Do 123SmartBMS or Qdash have ads?

Neither 123SmartBMS nor Qdash shows ads.

### Which is updated more often, 123SmartBMS or Qdash?

123SmartBMS ships an update monthly, and Qdash monthly. Most recently, 123SmartBMS was updated on October 7, 2026 and Qdash on September 20, 2026.

---

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