# ViewPower vs SMART BMS

The clearest difference is rating: SMART BMS at 2.1 against ViewPower's 1.0. SMART BMS also leads on update cadence (every 6 weeks vs every 11 months) and ratings volume (76 vs 1). 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.

SMART BMS holds the better App Store score, 2.1 against 1.0. That said, the two scores are not equally well evidenced: SMART BMS has 76 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ViewPower's written reviews are positive against 11% of SMART BMS's.

ViewPower ships an update every 11 months, SMART BMS every 6 weeks. The most recent releases landed on August 14, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ViewPower | SMART BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/viewpower/id1502213017/reviews) | **[2.1 (76 ratings)](https://appshunter.io/ios/app/smart-bms/id1519968339/reviews)** |
| Number of ratings | 1 | **76** |
| Positive reviews | 0.0% of reviews | **11.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 65 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### ViewPower

[App page](https://appshunter.io/ios/app/viewpower/id1502213017)

Monitor device status, configure settings, and receive important notifications. Record historical device data for review. This utility app helps manage device operations effectively.

**Highlights:** Display device status, Configure device settings, Receive warning/alarm notifications, Record device data history

**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 ViewPower free?

ViewPower 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, ViewPower or SMART BMS?

SMART BMS is rated higher. ViewPower averages 1.0 out of 5 from 1 ratings, while SMART BMS averages 2.1 from 76 ratings.

### Do ViewPower or SMART BMS have ads?

Neither ViewPower nor SMART BMS shows ads.

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

ViewPower ships an update every 11 months, and SMART BMS every 6 weeks. Most recently, ViewPower was updated on August 14, 2026 and SMART BMS on September 14, 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.*