# ECCOTEMP vs SMART BMS

The clearest difference is rating: ECCOTEMP at 4.6 against SMART BMS's 2.1. SMART BMS's advantage is update cadence (every 6 weeks vs every 19 months) and ratings volume (76 vs 18). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ECCOTEMP holds the better App Store score, 4.6 against 2.1. Both are backed by a comparable volume of ratings — 18 and 76 respectively.

ECCOTEMP ships an update every 19 months, SMART BMS every 6 weeks. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ECCOTEMP | SMART BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/eccotemp/id1507808674/reviews)** | [2.1 (76 ratings)](https://appshunter.io/ios/app/smart-bms/id1519968339/reviews) |
| Number of ratings | 18 | **76** |
| Positive reviews | — | 17.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 212 MB | 65 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eccotemp Systems, LLC](https://appshunter.io/developer/1507808673) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### ECCOTEMP

[App page](https://appshunter.io/ios/app/eccotemp/id1507808674)

Control your smart water heater remotely to adjust temperature, monitor energy usage, and set schedules. Integrate with voice assistants for hands-free operation and manage multiple units from one app.

**Highlights:** Remote temperature adjustment, Energy usage monitoring, Scheduling and timers, Voice command integration (Alexa, Google), Management of multiple units, Monetary value of consumption

**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 ECCOTEMP free?

ECCOTEMP 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, ECCOTEMP or SMART BMS?

ECCOTEMP is rated higher. ECCOTEMP averages 4.6 out of 5 from 18 ratings, while SMART BMS averages 2.1 from 76 ratings.

### Do ECCOTEMP or SMART BMS have ads?

Neither ECCOTEMP nor SMART BMS shows ads.

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

ECCOTEMP ships an update every 19 months, and SMART BMS every 6 weeks. Most recently, ECCOTEMP was updated on September 23, 2026 and SMART BMS on October 7, 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.*