# SMART BMS vs BMS Pal

The clearest difference is review sentiment: BMS Pal at 100% against SMART BMS's 17%. BMS Pal also leads on rating (5.0 vs 2.2) and update cadence (every 5 days vs every 6 weeks). SMART BMS's advantage is in-app purchases (none vs 2) and ratings volume (78 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. BMS Pal sells 2 one-off in-app purchases. SMART BMS asks for nothing beyond the download.

BMS Pal holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: SMART BMS has 78 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 17% of SMART BMS's written reviews are positive against 100% of BMS Pal's.

SMART BMS ships an update every 6 weeks, BMS Pal every 5 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SMART BMS | BMS Pal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (78 ratings)](https://appshunter.io/ios/app/smart-bms/id1519968339/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bms-pal/id6806738803/reviews)** |
| Number of ratings | **78** | 1 |
| Positive reviews | 17.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 25 MB |
| Requires iOS | **11.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [所兵 邱](https://appshunter.io/developer/1519230775) | [Inquiring Minds, Inc](https://appshunter.io/developer/6806738805) |

## 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


### BMS Pal

[App page](https://appshunter.io/ios/app/bms-pal/id6806738803)

Consolidate data from various battery management systems into a single, live list. Monitor state of charge, voltage, current, and more with detailed per-cell views and historical charts. Offers advanced features like capacity testing and AI-powered sanity checks for your battery packs.

**Highlights:** Live telemetry from multiple BMS, Per-cell voltage and balancing indicators, Protection alerts in plain language, Group packs for combined readings, Capacity test and history logging, Chemistry detection and override, AI-powered sanity checks

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Additional Sanity Checks | $2.00 | one-time |
| BMS Pal Unlock (Lifetime) | $5.00 | one-time |


## Frequently asked questions

### Is SMART BMS free?

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

### Is BMS Pal free?

BMS Pal is free to download, with in-app purchases available.

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

BMS Pal is rated higher. SMART BMS averages 2.2 out of 5 from 78 ratings, while BMS Pal averages 5.0 from 1 ratings.

### Do SMART BMS or BMS Pal have ads?

Neither SMART BMS nor BMS Pal shows ads.

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

SMART BMS ships an update every 6 weeks, and BMS Pal every 5 days. Most recently, SMART BMS was updated on November 3, 2026 and BMS Pal on November 6, 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.*