# ANCEL vs SMART BMS

The clearest difference is rating: ANCEL at 2.6 against SMART BMS's 2.1. ANCEL also leads on review sentiment (24% vs 11%) and iOS requirement (9.0 vs 11.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ANCEL holds the better App Store score, 2.6 against 2.1. Both are backed by a comparable volume of ratings — 43 and 76 respectively. Written reviews point the same way: 24% of ANCEL's written reviews are positive against 11% of SMART BMS's.

ANCEL ships an update every 2 months, SMART BMS every 6 weeks. The most recent releases landed on August 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ANCEL | SMART BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (43 ratings)](https://appshunter.io/ios/app/ancel/id1434956145/reviews)** | [2.1 (76 ratings)](https://appshunter.io/ios/app/smart-bms/id1519968339/reviews) |
| Number of ratings | 43 | **76** |
| Positive reviews | **23.5% of reviews** | 11.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 402 MB | 65 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OBDSPACE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1434956144) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### ANCEL

[App page](https://appshunter.io/ios/app/ancel/id1434956145)

This app connects to your car via an OBD2 Bluetooth scanner to diagnose faults, read data like fault codes and sensor readings, and clear error lights. It also offers battery health checks, a customizable dashboard, and driving assistance features. Some models support special functions like maintenance resets.

**Highlights:** OBD2 Bluetooth scanner connectivity, Fault code reading and clearing, Frozen frame and sensor data display, Battery health and voltage detection, Customizable dashboard, Driving assistance functions, Special functions (maintenance reset, etc.)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ANCEL free?

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

### Is SMART BMS free?

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

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

ANCEL is rated higher. ANCEL averages 2.6 out of 5 from 43 ratings, while SMART BMS averages 2.1 from 76 ratings.

### Do ANCEL or SMART BMS have ads?

Neither ANCEL nor SMART BMS shows ads.

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

ANCEL ships an update every 2 months, and SMART BMS every 6 weeks. Most recently, ANCEL was updated on August 1, 2026 and SMART BMS on September 14, 2026.

---

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