ZoomVolume vs 不要睡
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZoomVolume
Precisely adjust your device's audio levels with this utility. It offers on-screen volume control for fine-tuning and allows saving custom presets. You can also manage volume using the physical hardware buttons.
- Accurate on-screen volume adjustment
- Hardware volume button control
- Save and load favorite volume presets
- Fine-tune minimum volume levels
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ZoomVolume enables you to change the volume accurately. If you think that minimum volume is too loud, try this. - change volume accurately on display *** this is the appeal point - of course you can change volume with hardware volume button - save/load your favorite as preset volume **Bluetooth Limitation** - With Bluetooth devices (earphones/speakers), volume can only change in steps. - Therefore, unlike wired devices, fine-tuning with the slider on the right is not possible.
不要睡
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How long has it been since you blinked? Put your phone in front of you and DontSleep watches your eyes, mouth and head posture through the front camera. When you start to zone out, blink too often, yawn, or let your head drop, it alerts you with sound, vibration and voice — before you actually fall asleep. Fully offline: frames are analysed on your device only. No video is ever stored, nothing is uploaded, no account required. ■ HOW IT WORKS • Eyes: EAR (eye aspect ratio) plus PERCLOS (percentage of eye closure) for graded alerts • Mouth: a yawn only counts when your mouth stays open long enough — talking won’t trigger it • Head: nodding and head droop need both a downward pose change and a downward shift of the face • Combined fatigue score: all signals weighted into a 0–100 score, with a per-factor breakdown • Personal baseline: a 10-second calibration adapts closed-eye detection to your own eyes ■ HOW IT ALERTS YOU • Three levels — Notice / Warning / Emergency — with escalating tone and rhythm, plus continuous vibration at the emergency level • Voice announcements for emergency alerts, audible even with the silent switch on • Ambient light warnings when the room is too dark or too bright, and automatic screen dimming at night ■ MORE THAN ALERTS • Alertness self-test (PVT): a 60-second reaction test that scores how alert you are right now and compares it with your own baseline • Focus timer (Pomodoro): quick 15/25/45/60-minute sessions, a long-break rhythm, optional auto-start of the next session, and notifications when a phase ends • Microsleep replay: the 10 seconds before and after each alert (numbers only, never video) so you can look back at the moment you nearly dozed off • Fatigue diary: tag every session, then let your own data show you why you get tired • Statistics: daily and cumulative eye-closure time, yawn counts and trends ■ WHO IT’S FOR • Drivers on long or late-night trips • Anyone staring at a screen all day — office work, coding, exam prep • People who can’t put the phone down at night • Anyone who needs to be reminded to take a break ■ WHAT YOU NEED • Stand your phone in front of you (a stand or a wall works) with the front camera facing you • Keep the room reasonably lit and your face inside the frame ■ PRIVACY Everything runs on your device: no video is stored, no images are uploaded, and no account is needed. Note: this app is a everyday fatigue reminder. It is not a medical device and does not replace rest while driving. If you feel drowsy, stop and take a break. Privacy URL https://z415073783.github.io/app/DontSleep/en/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: 不要睡 at none against ZoomVolume's 1. On price, update cadence, ads 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. ZoomVolume sells 1 one-off in-app purchase. 不要睡 asks for nothing beyond the download.
ZoomVolume ships an update every 5 weeks, 不要睡 monthly. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.
| Parameter | ZoomVolume | 不要睡 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (11 ratings) — better | — |
| Positive reviews | 48.4% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 17 — better |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | takaaki024 | 燕丹 邹 |
In-app purchases
ZoomVolume
- Remove Ads$1.99
不要睡
No in-app purchases









