# SMART BMS vs eco

The clearest difference is rating: eco at 3.1 against SMART BMS's 2.2. eco also leads on review sentiment (33% vs 17%). SMART BMS's advantage is iOS requirement (11.0 vs 13.0). 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.

eco holds the better App Store score, 3.1 against 2.2. Both are backed by a comparable volume of ratings — 78 and 45 respectively. Written reviews point the same way: 17% of SMART BMS's written reviews are positive against 33% of eco's.

SMART BMS ships an update every 6 weeks, eco every 3 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | SMART BMS | eco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (78 ratings)](https://appshunter.io/ios/app/smart-bms/id1519968339/reviews) | **[3.1 (45 ratings)](https://appshunter.io/ios/app/eco-worthy/id1630107624/reviews)** |
| Number of ratings | **78** | 45 |
| Positive reviews | 17.3% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 65 MB | 111 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [所兵 邱](https://appshunter.io/developer/1519230775) | [厦门一抠能源技术有限公司](https://appshunter.io/developer/1630107626) |

## 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


### eco

[App page](https://appshunter.io/ios/app/eco-worthy/id1630107624)

Monitor your photovoltaic energy storage systems remotely from your mobile device. This app provides tools to manage your energy systems efficiently.

**Highlights:** Remote monitoring, Mobile device access, Energy storage system management, Photovoltaic system control

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

**In-app purchases:** none


## Frequently asked questions

### Is SMART BMS free?

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

### Is eco free?

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

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

eco is rated higher. SMART BMS averages 2.2 out of 5 from 78 ratings, while eco averages 3.1 from 45 ratings.

### Do SMART BMS or eco have ads?

Neither SMART BMS nor eco shows ads.

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

SMART BMS ships an update every 6 weeks, and eco every 3 weeks. Most recently, SMART BMS was updated on November 3, 2026 and eco on November 12, 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.*