Projecta BM500 vs KPT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Projecta BM500
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.
- 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
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TBB'battery monitor kit is composed by a battery shunt and a monitor which allow the user to fully understand his/her battery. Here is some quick facts of this kit: 1) Measurement current is up to 500A 2) Is able to work with battery (or battery bank) 12Vdc, 24Vdc or 48Vdc 3) Compatible with AGM, GEL or LFP battery 4) An elegant design monitor to display battery information such as current, voltage, SOC, time remaining etc. 5) The monitor could be installed at any location where with easy access to users 6) Measurement accuracy: Current: +/- 0.4% Voltage: +/- 0.3%
KPT
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.
- Record journeys with dash camera
- View footage on smartphone
- High resolution 2K recording
- Super wide angle lens
- Direct video transfer to iPhone
- Immediate playback
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You can protect yourself from fraudulent claims and record your journey via using the KPT-LINK Dash Camera, viewing it on your smartphone via KPT-LINK APP. With its super wide angle lens and 2K High Resolution recording, you will be confident knowing that all the details on the road are be captured for immediate playback or future reference. The KPT-LINK APP allows you to transfer your video directly to your iPhone.Compatible with KPT-2000 and KPT-2200
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Projecta BM500 | KPT |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Update frequency | Every 7 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 11.1 — better |
| Further details — not scored | ||
| Size | 24 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | TBB Power Co., Ltd | Directed Electronics Australia |
Customer experience
Projecta BM500
KPT
In-app purchases
Projecta BM500
No in-app purchases
KPT
No in-app purchases
