# What's Up? vs ASGuide

The clearest difference is review sentiment: ASGuide at 100% against What's Up?'s 58%. ASGuide also leads on rating (4.8 vs 4.6). What's Up?'s advantage is device support (4 vs 1) and iOS requirement (12.5 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

ASGuide holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews point the same way: 58% of What's Up?'s written reviews are positive against 100% of ASGuide's.

What's Up? ships an update every 3 months, ASGuide every 4 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | What's Up? | ASGuide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (8 ratings)](https://appshunter.io/ios/app/whats-up/id393023070/reviews) | **[4.8 (9 ratings)](https://appshunter.io/ios/app/asguide/id1500363899/reviews)** |
| Number of ratings | 8 | **9** |
| Positive reviews | 57.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 49 MB | 33 MB |
| Requires iOS | **12.5** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Kennedy](https://appshunter.io/developer/284943103) | [Philip Perez](https://appshunter.io/developer/1500363898) |

## What reviewers say

### What's Up?

[App page](https://appshunter.io/ios/app/whats-up/id393023070)

Discover celestial bodies visible in the night sky with this intuitive app. Easily track planets, the Sun, and Moon, and forecast their appearance. Access detailed information and moon phases, with support for the Southern Hemisphere.

**Highlights:** Simple sky grid display, Effortless navigation, Time-bar functionality, Comprehensive celestial information, Observation insights, Moon phases, Wikipedia links

**Features:** macOS Compatibility

**In-app purchases:** none


### ASGuide

[App page](https://appshunter.io/ios/app/asguide/id1500363899)

Explore the night sky with this astronomy companion. Discover planets, galaxies, nebulae, and more visible from your location. Generate custom viewing lists and preview celestial objects with an interactive sky atlas.

**Highlights:** Discover celestial objects visible from your location, Generate custom viewing lists, View detailed observation information, Interactive sky atlas preview, Dark mode for nighttime viewing, Sunrise/sunset and moon phase dashboard

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

**In-app purchases:** none


## Frequently asked questions

### Is What's Up? free?

What's Up? is free to download, with no in-app purchases.

### Is ASGuide free?

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

### Which has better reviews, What's Up? or ASGuide?

ASGuide is rated higher. What's Up? averages 4.6 out of 5 from 8 ratings, while ASGuide averages 4.8 from 9 ratings.

### Do What's Up? or ASGuide have ads?

Neither What's Up? nor ASGuide shows ads.

### Which is updated more often, What's Up? or ASGuide?

What's Up? ships an update every 3 months, and ASGuide every 4 months. Most recently, What's Up? was updated on October 7, 2026 and ASGuide on October 17, 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.*