HeatNext vs Sun Fun Kits BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HeatNext
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HeatNext is a friendly app that allows you to remotely manage your home heating system using your mobile device. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Sun Fun Kits BMS at none against HeatNext's 1. Sun Fun Kits BMS also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement 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. HeatNext sells 1 in-app purchase, starting at $22.90 per year. Sun Fun Kits BMS asks for nothing beyond the download.
HeatNext ships an update every 2 months, Sun Fun Kits BMS every 5 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | HeatNext | Sun Fun Kits BMS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.8 (11 ratings) — better |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | — | 11 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 44 MB | 193 MB |
| Age rating | 4+ | 4+ |
| Developer | NOMNIO d.o.o. | sunfunkits |
In-app purchases
HeatNext
- Plus Package$22.901 Year
Sun Fun Kits BMS
No in-app purchases
