# Projecta BM500 vs KPT

The clearest difference is update cadence: KPT at every 6 weeks against Projecta BM500's every 7 months. KPT also leads on iOS requirement (11.1 vs 13.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Projecta BM500 ships an update every 7 months, KPT every 6 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Projecta BM500 | KPT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 24 MB | 51 MB |
| Requires iOS | 13.0 | **11.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) |

## 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


### KPT

[App page](https://appshunter.io/ios/app/kpt-link/id1621445352)

Record your journeys in high resolution with a dash camera and view footage on your smartphone. This app allows direct video transfer to your iPhone, ensuring all road details are captured for playback or future reference.

**Highlights:** Record journeys with dash camera, View footage on smartphone, High resolution 2K recording, Super wide angle lens, Direct video transfer to iPhone, Immediate playback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Projecta BM500 free?

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

### Is KPT free?

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

### Do Projecta BM500 or KPT have ads?

Neither Projecta BM500 nor KPT shows ads.

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

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