Sun Fun Kits BMS vs EM3ev Battery Analyst
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sun Fun Kits BMS
Manage your smart batteries and kits effortlessly with this free utility app. Monitor battery health, state of charge, and run diagnostics for compatible devices. Supports various models using the BLE protocol.
- Manage smart batteries and kits
- View battery health
- Check state of charge
- Perform battery diagnostics
- Supports BLE protocol devices
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With the Sun Fun Kits BMS app, you can manage your smart batteries and kits with ease; it's completely free! Supports all Sun Fun Kits products & devices. You can view your battery health and state of charge as well as perform diagnostics on your battery. Supports the SFK-260, SFK-260HP, KIT BMS, and future products that use the BLE protocol. NOTE: BLE devices require location services, please ensure these are turned on.
EM3ev Battery Analyst
Monitor your EM3ev battery's performance in real-time. View voltage, current, temperature, and individual cell voltages. Track power consumption over time and access detailed battery status information.
- Bluetooth connectivity
- Real-time voltage and current readings
- Individual cell voltage monitoring
- Temperature monitoring
- Power consumption tracking
- Battery information and state display
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For EM3ev batteries Connect to battery with Bluetooth, read voltage and current information, temperature, and individual cell voltage. See power consumption over time and read battery information and state.
Screenshots
Verdict
The clearest difference is review sentiment: EM3ev Battery Analyst at 100% against Sun Fun Kits BMS's 25%. EM3ev Battery Analyst also leads on rating (5.0 vs 2.8). Sun Fun Kits BMS's advantage is update cadence (every 5 days vs every 2 months) and ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model 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.
EM3ev Battery Analyst holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Sun Fun Kits BMS has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of Sun Fun Kits BMS's written reviews are positive against 100% of EM3ev Battery Analyst's.
Sun Fun Kits BMS ships an update every 5 days, EM3ev Battery Analyst every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Sun Fun Kits BMS | EM3ev Battery Analyst |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (11 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 1 |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 193 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | sunfunkits | Bjørn-Andreas Lamo |
Customer experience
Sun Fun Kits BMS
EM3ev Battery Analyst
In-app purchases
Sun Fun Kits BMS
No in-app purchases
EM3ev Battery Analyst
No in-app purchases
Questions
Is Sun Fun Kits BMS free?
Is EM3ev Battery Analyst free?
Which has better reviews, Sun Fun Kits BMS or EM3ev Battery Analyst?
Do Sun Fun Kits BMS or EM3ev Battery Analyst have ads?
Which is updated more often, Sun Fun Kits BMS or EM3ev Battery Analyst?
Other comparisons
