WatchThisCube vs Tremor Check
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WatchThisCube
This app provides a convenient puzzle timer directly on your wrist. It features customizable sounds and haptic feedback for crucial countdowns, allowing for hands-free operation. Times are automatically saved for easy tracking of your performance.
- On-wrist puzzle timer
- Sound and haptic feedback
- Inspection time alerts
- Automatic time saving
- Stackmat timer functionality
- Detachable watch use
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WatchThisCube is a Puzzle Timer for your wrist! Perfect for on the go, without having to carry a timer with you, or when you're in a pinch and need a quick solve or two! A key feature also includes SOUNDS & HAPTICS for your inspection time! Allowing you to FEEL a tap when you have 7 seconds left, 3 seconds left, and when the timer begins! All without having to take your eyes off the puzzle! With functionality similar to a traditional stackmat timer, you should be able to take right off with familiar gestures for control! You can even take the watch off of your wrist and set it down on the table, for familiarity! Tracking times is simple! Stop the timer, and they are saved! That way you know exactly how you did! WatchThisCube is the best way to quickly and easily make sure you always have your puzzle timer on hand! Literally!
Tremor Check
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Is that surface really vibrating? Measure it. Tremor Check turns your iPhone's built-in motion sensors into a precision vibration meter for whatever surface the phone is resting on — a desk, a table, a nightstand, a shelf, a washing machine. The sensors detect movement far smaller than you can feel, and the app tells you plainly what's happening. Clear answers, live A steady green "This surface is still" when nothing is moving. A yellow "Brief vibration" for short bumps — with a checklist of everyday causes like a passing truck, a door closing, or an appliance in its spin cycle. And a red "Vibration detected" with measured intensity and duration when the surface is continuously moving. Alerts on your wrist Set your sensitivity, and if sustained vibration is detected the companion Apple Watch app taps your wrist. Alerts stay on screen until you dismiss them — on the phone and the watch, in sync. A log for the hours you weren't looking Leave it monitoring overnight or while you're away from the room. The vibration log records every detection with time, intensity, and duration for the last 24 hours — or shows you that nothing happened at all. Live vibration trace with your alert threshold One-tap calibration to any surface Adjustable sensitivity (5–50 mg) Brief bumps explained with common causes Apple Watch alerts with measured peak 24-hour detection log, clearable anytime Free. No ads. No accounts. No tracking. Works completely offline. Private by design — every measurement stays on your device. The app never connects to the internet. Note: Tremor Check measures only the movement of the surface your iPhone is resting on. It is not an earthquake detection or early-warning service.
Screenshots
Verdict
The clearest difference is in-app purchases: Tremor Check at none against WatchThisCube's 3. On price, ads, device support and iOS requirement 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. WatchThisCube sells 3 one-off in-app purchases. Tremor Check asks for nothing beyond the download.
| Parameter | WatchThisCube | Tremor Check |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Aaron Brannan | Alejandro Odreman |
In-app purchases
WatchThisCube
- $0.99 Tip$0.99
- $2.99 Tip$2.99
- $4.99 Tip$4.99
Tremor Check
No in-app purchases
Questions
Is WatchThisCube free?
Is Tremor Check free?
Do WatchThisCube or Tremor Check have ads?
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