# Spacetime Clock vs myAutoMaintenance

The clearest difference is review sentiment: Spacetime Clock at 41% against myAutoMaintenance's 0%. Spacetime Clock also leads on ads (none vs shown) and update cadence (every 2 months vs every 19 months). myAutoMaintenance's advantage is monetization model (ad-supported vs paid) and rating (3.0 vs 2.8). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

myAutoMaintenance holds the better App Store score, 3.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews complicate that: 41% of Spacetime Clock's written reviews are positive against 0% of myAutoMaintenance's, so the app with the better star average is not the one people write more warmly about.

Spacetime Clock ships an update every 2 months, myAutoMaintenance every 19 months. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Spacetime Clock | myAutoMaintenance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/spacetime-clock/id404558956/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/myautomaintenance/id1640603228/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | **40.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Paid | **Ad-supported** |
| Size | 6 MB | 1 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [y-design](https://appshunter.io/developer/398188218) | [Christopher Wagner](https://appshunter.io/developer/871608184) |

## 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


### myAutoMaintenance

[App page](https://appshunter.io/ios/app/myautomaintenance/id1640603228)

Easily track your vehicle's maintenance history with this simple application. Export all your data in CSV format for viewing in spreadsheet software.

**Highlights:** Simple interface, Maintenance tracking, Data export (CSV), Spreadsheet compatibility, User data ownership

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spacetime Clock free?

Spacetime Clock is free to download, with no in-app purchases.

### Is myAutoMaintenance free?

myAutoMaintenance is free to download, with no in-app purchases.

### Which has better reviews, Spacetime Clock or myAutoMaintenance?

myAutoMaintenance is rated higher. Spacetime Clock averages 2.8 out of 5 from 4 ratings, while myAutoMaintenance averages 3.0 from 2 ratings.

### Do Spacetime Clock or myAutoMaintenance have ads?

myAutoMaintenance shows ads; Spacetime Clock does not.

### Which is updated more often, Spacetime Clock or myAutoMaintenance?

Spacetime Clock ships an update every 2 months, and myAutoMaintenance every 19 months. Most recently, Spacetime Clock was updated on October 14, 2026 and myAutoMaintenance on September 29, 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.*