ZK助手 vs SimpleFloatingClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZK助手
This app offers precise timing tools for various needs, including manual time adjustments and countdowns. It features visual and auditory alerts, customizable skins, and a dedicated alarm function for timely reminders.
- Precise time source selection (Beijing/System)
- Manual time adjustment (seconds, milliseconds)
- Millisecond highlighting and display toggle
- Countdown mode with smart interval detection
- Auditory countdown alerts
- Customizable skins (solid & colorful)
- Dedicated alarm function for reminders
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功能支持： 一、专业的时间工具： 1.精准时间源，可以自由选择北京时间或者系统时间； 2.支持手动进行时间秒，毫秒进行调整，适用于操作提前； 3.支持毫秒高亮，视觉差让你更容易捕捉时间变化； 4.支持毫秒位显示/隐藏切换，如果你觉得眼花，那就隐藏吧； 5.支持倒计时模式，智能判断下个整点或者半点，为你开启倒计时模式； 6.音律计时，如果你不想看，那就用听的吧，倒数时刻为你声音播报，真是方便； 7.强大的皮肤功能：纯色皮肤+炫彩皮肤，总有一款适合你； 二、为ZK用户量身打造闹钟功能，定时提醒，活动不错过；
SimpleFloatingClock
This utility app offers a stopwatch, timer, and alarm clock with a new-skeuomorphic design. It's ideal for quick timing needs, daily tasks, and setting important alerts.
- Stopwatch functionality
- Daily timer
- Alarm clock
- Skeuomorphic design
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使用新拟物设计风格，一款包含秒杀计时，日常计时、闹钟的app。
Screenshots
Verdict
The clearest difference is review sentiment: ZK助手 at 96% against SimpleFloatingClock's 0%. ZK助手 also leads on rating (4.8 vs 1.0) and ratings volume (107 vs 1). SimpleFloatingClock's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence 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. ZK助手 sells 3 one-off in-app purchases. SimpleFloatingClock asks for nothing beyond the download.
ZK助手 holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: ZK助手 has 107 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 96% of ZK助手's written reviews are positive against 0% of SimpleFloatingClock's.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 10, 2026 and September 23, 2026 respectively.
| Parameter | ZK助手 | SimpleFloatingClock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (107 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 96.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 107 — better | 1 |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15 | 10.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | 文雪 程 | 引量科技 |
Customer experience
ZK助手
SimpleFloatingClock
Bugs and requests
ZK助手
Reported bugs
3 issues- Picture in Picture function is not working for ios 14.8.1
- Phone gets hot with Dynamic Island feature
- No calibration available
Requested features
3 requests- Add virtual location function
- Add calibration function
- Improve Picture in Picture for older iOS versions
SimpleFloatingClock
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ZK助手
- 请作者喝可乐$0.99
- 给作者加鸡腿$0.99
- 支付￥12移除广告$1.99
SimpleFloatingClock
No in-app purchases
