# Projecta BM500 vs loadmate

The clearest difference is review sentiment: loadmate at 100% against Projecta BM500's 0%. loadmate also leads on update cadence (every 3 days vs every 7 months). Projecta BM500's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. loadmate sells 1 in-app purchase, starting at $19.99 per year. Projecta BM500 asks for nothing beyond the download.

Projecta BM500 ships an update every 7 months, loadmate every 3 days. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Projecta BM500 | loadmate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/loadmate-towing-capacity/id6449823564/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 24 MB | 107 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [4Thought RV Pty Ltd](https://appshunter.io/developer/1690755769) |

## What reviewers say

### 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


### loadmate

[App page](https://appshunter.io/ios/app/loadmate-towing-capacity/id6449823564)

This app helps caravan owners calculate towing weights to ensure safe and legal journeys. It offers smart load adjustments, weight distribution insights, and professional compliance checks for peace of mind on the road.

**Highlights:** Caravan & towing weight calculator, Smart load adjustments, Road trip planning, Weight distribution insights, Professional compliance checks, Intuitive design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| loadmate Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is Projecta BM500 free?

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

### Is loadmate free?

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

### Do Projecta BM500 or loadmate have ads?

Neither Projecta BM500 nor loadmate shows ads.

### Which is updated more often, Projecta BM500 or loadmate?

Projecta BM500 ships an update every 7 months, and loadmate every 3 days. Most recently, Projecta BM500 was updated on October 11, 2026 and loadmate on October 30, 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.*