Spacetime Clock vs Colour Invert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spacetime Clock
Explore celestial mechanics and terrestrial positioning with this app. Visualize moon phases, Earth's rotation, and your location's latitude and longitude. It also includes a compass and level meter for your device.
- Moon phases visualization
- Earth rotation and revolution simulation
- Latitude and longitude display
- Compass functionality
- iPhone level meter
- Customizable background colors
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Time, calendars, the movements and positions of celestial bodies, and direction are all closely connected. This app brings together time and place in one view. Alongside the time and date, it shows the phases of the Moon, Earth’s rotation and orbit, latitude and longitude, compass direction, and the iPhone’s level. It lets you see and feel where you are in time and space at a glance. [Top of Screen] MOON: Moon phase (lunar age 0–29) HOURS: Hours (24-hour cycle) MINUTES: Minutes (60-minute cycle) SECONDS: Seconds (60-second cycle) [Center of Screen] The year, month, date, hour, minute, day of the week, and second are displayed. Earth completes one circuit around the center of the screen in 365 days (366 in a leap year). The display uses Earth’s axial tilt to approximate the amount of daylight at that time of year. It does not show precise sunrise or sunset times. The Earth and Moon graphics change depending on whether your current latitude is in the Northern or Southern Hemisphere. [Bottom of Screen] LATITUDE: Latitude (−90° to +90°; positive values indicate north, negative values south) LONGITUDE: Longitude (−180° to +180°; positive values indicate east, negative values west) COMPASS: Direction of north LEVEL: Level, measured along the iPhone’s X and Y axes Choose from four background colors: Space, Midnight, Twilight, and Sky Blue.
Colour Invert
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See the web differently. Colour Invert is a simple Safari extension that lets you invert webpage colors with a tap. Turn bright webpages dark, flip colors for a different visual experience, or simply experiment with a completely new way to browse. Whether you're reading at night, looking for a high-contrast visual experience, or just want more control over how websites appear, Colour Invert puts the choice in your hands. KEY FEATURES • Instant Color Inversion Invert webpage colors quickly without leaving Safari. • Browse Your Way Change the visual appearance of websites to match your preferences. • Simple Controls Enable or disable inversion whenever you want. • Global Control Quickly turn Colour Invert on or off across your browsing experience. • Designed for Safari Built specifically as a Safari extension for a seamless browsing experience. • Clean & Minimal No complicated settings. Just the control you need. A DIFFERENT WAY TO SEE THE WEB Some websites are bright. Some are colorful. Some are simply easier to look at when their colors are flipped. Colour Invert gives you another option. Turn it on when you want a different visual experience. Turn it off when you don't. Your browser. Your screen. Your choice. PRIVACY Colour Invert is designed to work directly in Safari without requiring an account. The extension's core functionality is focused on changing webpage appearance.
Screenshots
Verdict
The clearest difference is device support: Colour Invert at 4 against Spacetime Clock's 1. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Spacetime Clock | Colour Invert |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (4 ratings) — better | — |
| Positive reviews | 40.9% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | y-design | Shubham Sharma |
In-app purchases
Spacetime Clock
No in-app purchases
Colour Invert
No in-app purchases
Questions
Is Spacetime Clock free?
Is Colour Invert free?
Do Spacetime Clock or Colour Invert have ads?
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