Comparison

Spacetime Clock vs Sandypad

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Moon phases visualization
  • Earth rotation and revolution simulation
  • Latitude and longitude display
  • Compass functionality
  • iPhone level meter
  • Customizable background colors
Features
Read full description

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.

About

Sandypad

This app is a specialized timer designed for speedrunning. It allows users to set up multiple games and categories, customize timer precision, and display key run statistics. Sync times across devices and analyze past runs with an intuitive interface.

Highlights
  • Multiple game and category setup
  • Adjustable timer precision
  • Countdown start option
  • Display run statistics (sum of best, best possible)
  • Segment time tracking
  • iCloud synchronization
  • Home screen widgets
  • Past run analysis
Features
Read full description

Sandypad is a speedrun timer. The app was made for iOS, taking advantage of the platform technologies. Add one or more games, and for each of them, add as many categories as you’d like. Adjust the timer by defining the precision (seconds, tenths, hundreths or thousandths). It is also possible to set a countdown to adjust the start of the run. Set which information are displayed during a run like the sum of best or the best possible time. For each category, show the segments and their time, and modify them with an intuitive user interface. Sync your times on all your devices using iCloud. Take advantage of widgets which allow you to quickly access the last runned games and open them right from the home screen. The app saves all you runs times, allowing you to come back to and analyse any previous run. On iPad, take advantage of keyboard shortcuts to manage your run without even touching the screen.

Screenshots

Spacetime Clock4 screens
Sandypad4 screens

Verdict

The call

The clearest difference is review sentiment: Sandypad at 88% against Spacetime Clock's 41%. Sandypad also leads on rating (4.5 vs 2.8) and ratings volume (18 vs 4). Spacetime Clock's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 5 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sandypad sells 1 one-off in-app purchase. Spacetime Clock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sandypad holds the better App Store score, 4.5 against 2.8. Both are backed by a comparable volume of ratings — 4 and 18 respectively. Written reviews point the same way: 41% of Spacetime Clock's written reviews are positive against 88% of Sandypad's.

UpkeepUpdate frequency

Spacetime Clock ships an update every 2 months, Sandypad every 5 months. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

Scorecard7 real differences · 3 level
Spacetime Clock versus Sandypad: the parameters behind the verdict, then further details
ParameterSpacetime ClockSandypad
PriceFreeFree
Rating2.8 (4 ratings)4.5 (18 ratings) — better
Positive reviews40.9% of reviews87.5% of reviews — better
Number of ratings418 — better
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size6 MB16 MB
Age rating4+4+
Developery-designVivien BERNARD

Customer experience

Spacetime Clock

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews22 reviews
Positive40.9%
Neutral22.7%
Negative36.4%

Sandypad

All ratings18 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews16 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

In-app purchases

None

Spacetime Clock

No in-app purchases

1 purchases

Sandypad

One-time1
  • Gift Lootbox™$1.99

Questions

Is Spacetime Clock free?
Spacetime Clock is free to download, with no in-app purchases.
Is Sandypad free?
Sandypad is free to download, with in-app purchases available.
Which has better reviews, Spacetime Clock or Sandypad?
Sandypad is rated higher. Spacetime Clock averages 2.8 out of 5 from 4 ratings, while Sandypad averages 4.5 from 18 ratings.
Do Spacetime Clock or Sandypad have ads?
Neither Spacetime Clock nor Sandypad shows ads.
Which is updated more often, Spacetime Clock or Sandypad?
Spacetime Clock ships an update every 2 months, and Sandypad every 5 months. Most recently, Spacetime Clock was updated on October 14, 2026 and Sandypad on September 28, 2026.

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