Batteries vs DuaLink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Batteries
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蓝牙设备数据的读取操作和设置
DuaLink
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DuaLink 专为配套智能设备打造，界面清晰，操作直接，让设备设置和日常使用更加简单。 我们重视你的隐私。DuaLink 仅在必要时使用蓝牙和定位权限，通知共享由 iOS 系统授权管理，应用本身不会读取或转发你的通知正文。 1协议 1.1 隐私政策：https://www.kdocs.cn/l/cuEgvk6dP9V7 1.2 服务协议：https://www.kdocs.cn/l/cs4ZTwnqkUEn
Screenshots
Verdict
The clearest difference is update cadence: DuaLink at every 3 weeks against Batteries's every 5 months. Batteries's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support 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.
Batteries ships an update every 5 months, DuaLink every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.
| Parameter | Batteries | DuaLink |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | 深圳市集智电子有限公司 | 玺坤 李 |
In-app purchases
Batteries
No in-app purchases
DuaLink
No in-app purchases
