# Caver Quest vs Sky Clock

The clearest difference is rating: Sky Clock at 4.7 against Caver Quest's 3.0. Sky Clock also leads on update cadence (weekly vs every 8 months). Caver Quest's advantage is in-app purchases (none vs 3) and device support (4 vs 2). On price, ratings volume and ads there is nothing between them.

Both are free to download. Sky Clock sells 3 in-app purchases, starting at $6.99 per month. Caver Quest asks for nothing beyond the download.

Sky Clock holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Caver Quest ships an update every 8 months, Sky Clock weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Caver Quest | Sky Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/caver-quest/id6445807647/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/sky-clock-star-map-and-aurora/id6799441003/reviews)** |
| Number of ratings | 2 | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 510 MB | 22 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Drew Castalia](https://appshunter.io/developer/1572888476) | [Eric Rosenbaum](https://appshunter.io/developer/1863501852) |

## What reviewers say

### Caver Quest

[App page](https://appshunter.io/ios/app/caver-quest/id6445807647)

Embark on an educational adventure exploring a real cave system. Learn about cave ecosystems, history, and responsible caving practices with an interactive guide.

**Highlights:** Explore Fort Stanton Cave, Learn about cave organisms, Discover ancient history, Pack appropriate equipment, Responsible caving practices

**In-app purchases:** none


### Sky Clock

[App page](https://appshunter.io/ios/app/sky-clock-star-map-and-aurora/id6799441003)

Identify celestial objects and events visible from your location. Get real-time sky maps, ISS pass predictions, and forecasts for meteor showers and planetary alignments. Works offline without ads or accounts.

**Highlights:** Interactive star and planet map, ISS pass predictions, Meteor shower and conjunction forecasts, Offline functionality, Stargazing log, Customizable alerts

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sky Clock Plus, Monthly | $6.99 | per month |
| Sky Clock Plus, Yearly | $44.99 | per year |
| Plus Forever | $89.99 | one-time |


## Frequently asked questions

### Is Caver Quest free?

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

### Is Sky Clock free?

Sky Clock is free to download, with in-app purchases available.

### Which has better reviews, Caver Quest or Sky Clock?

Sky Clock is rated higher. Caver Quest averages 3.0 out of 5 from 2 ratings, while Sky Clock averages 4.7 from 3 ratings.

### Do Caver Quest or Sky Clock have ads?

Neither Caver Quest nor Sky Clock shows ads.

### Which is updated more often, Caver Quest or Sky Clock?

Caver Quest ships an update every 8 months, and Sky Clock weekly. Most recently, Caver Quest was updated on November 3, 2026 and Sky Clock on October 31, 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.*