Utilities
Caffeine Utility
让 Mac 在指定工作期间保持唤醒、避免屏保或自动睡眠的单用途工具。
适合下载或长任务期间保持唤醒的人
操作目标集中，不需为简单的防睡眠需求安装复杂维护套件。
Keep in mind: 不保证所有合盖、系统电源和管理策略都被覆盖；保持唤醒会增加耗电。
Inside the app
Official product images
What you can do
- 防止自动睡眠
- 避免屏保打断
- 菜单栏快速控制
- Intel 与 Apple Silicon 适配
Good for
- 需要临时维持下载、播放或渲染的 Mac 用户
Consider alternatives for
- 需要远程开机、绕过企业策略或节省电池的人
Limitations & considerations
- Captured minimum: macOS 10.15.
- 不保证所有合盖、系统电源和管理策略都被覆盖；保持唤醒会增加耗电。
Privacy & permissions
营销称无追踪，但官方隐私页说明严重错误后可向 Crashlytics 发送匿名技术报告；不将其概括成绝不联网。
Privacy policySources & review notes Updated Nov 15, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, release notes, download price and compatibility metadata captured 2026-11-02.
- Official developer disclosure
Read full cached official product page; retain version, platform and service dependencies.
- Official developer disclosure
Read full cached app-specific privacy disclosure, including network and diagnostic exceptions.
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