# Spacetime Clock vs Sandypad

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.

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

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.

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.

## The numbers

| Metric | Spacetime Clock | Sandypad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/spacetime-clock/id404558956/reviews) | **[4.5 (18 ratings)](https://appshunter.io/ios/app/sandypad/id1601639127/reviews)** |
| Number of ratings | 4 | **18** |
| Positive reviews | 40.9% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 16 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [y-design](https://appshunter.io/developer/398188218) | [Vivien BERNARD](https://appshunter.io/developer/1016895185) |

## What reviewers say

### Spacetime Clock

[App page](https://appshunter.io/ios/app/spacetime-clock/id404558956)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sandypad

[App page](https://appshunter.io/ios/app/sandypad/id1601639127)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gift Lootbox™ | $1.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*