# BMPRO ProSmart vs Projecta BM500

BMPRO ProSmart and Projecta BM500 are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

BMPRO ProSmart ships an update every 6 months, Projecta BM500 every 7 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | BMPRO ProSmart | Projecta BM500 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bmpro-prosmart/id1559819754/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 39 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BM PRO](https://appshunter.io/developer/849500568) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### BMPRO ProSmart

[App page](https://appshunter.io/ios/app/bmpro-prosmart/id1559819754)

Monitor various vehicle sensors like water levels, gas, tire pressure, and battery charge. This system provides real-time data for comfort and safety during travel, working with a SmartLink node for off-grid use.

**Highlights:** Monitor water tank levels, Track gas and propane levels, Check tire pressure (TPMS), Monitor internal temperatures, View 12V battery charge, Supports wired and Bluetooth sensors

**Features:** macOS Compatibility

**In-app purchases:** none


### Projecta BM500

[App page](https://appshunter.io/ios/app/projecta-bm500-bt/id1619339633)

This kit allows users to monitor their battery systems, displaying key information like current, voltage, state of charge, and remaining time. It is compatible with various battery types and voltages, offering accurate measurements for a comprehensive understanding of battery health.

**Highlights:** Real-time current monitoring up to 500A, Supports 12V, 24V, or 48V DC battery systems, Compatible with AGM, GEL, and LFP batteries, Displays voltage, SOC, and time remaining, Accurate current (+/- 0.4%) and voltage (+/- 0.3%) measurements

**In-app purchases:** none


## Frequently asked questions

### Is BMPRO ProSmart free?

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

### Is Projecta BM500 free?

Projecta BM500 is free to download, with no in-app purchases.

### Do BMPRO ProSmart or Projecta BM500 have ads?

Neither BMPRO ProSmart nor Projecta BM500 shows ads.

### Which is updated more often, BMPRO ProSmart or Projecta BM500?

BMPRO ProSmart ships an update every 6 months, and Projecta BM500 every 7 months. Most recently, BMPRO ProSmart was updated on October 24, 2026 and Projecta BM500 on October 11, 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.*