ABC vs Sun Fun Kits BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ABC
This application serves as a battery management system, connecting users to their secondary batteries. It focuses on protecting the battery, optimizing its utilization, and preventing overcharging and over-discharging. It is suitable for various lithium battery products.
- Secondary battery protection
- Optimizes battery utilization
- Prevents overcharging
- Prevents over-discharging
- Supports lithium battery products
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Battery management system (BMS) is the link between the battery and users. The main object is to protect the secondary battery, which is to improve the utilization rate of the battery and prevent over charging and over discharging of the battery. It can be used in various lithium battery products such as electric vehicles, battery vehicles, robots, UAVs and so on
Sun Fun Kits BMS
Manage your smart batteries and kits effortlessly. View battery health, state of charge, and perform diagnostics. Supports all Sun Fun Kits products and devices 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 rating: Sun Fun Kits BMS at 2.8 against ABC's 1.8. Sun Fun Kits BMS also leads on update cadence (every 4 days vs every 2 months). ABC's advantage is iOS requirement (10.0 vs 15.0). On price, review sentiment, ratings volume and ads 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.
Sun Fun Kits BMS holds the better App Store score, 2.8 against 1.8. Both are backed by a comparable volume of ratings — 25 and 11 respectively. Written reviews point the same way: 21% of ABC's written reviews are positive against 25% of Sun Fun Kits BMS's.
ABC ships an update every 2 months, Sun Fun Kits BMS every 4 days. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.
| Parameter | ABC | Sun Fun Kits BMS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (25 ratings) | 2.8 (11 ratings) — better |
| Positive reviews | 21.1% of reviews | 25.0% of reviews — better |
| Number of ratings | 25 — better | 11 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 193 MB |
| Age rating | 4+ | 4+ |
| Developer | 春光 宋 | sunfunkits |
Customer experience
ABC
Sun Fun Kits BMS
In-app purchases
ABC
No in-app purchases
Sun Fun Kits BMS
No in-app purchases








