# What's Up? vs Classic Sky Map 2

The clearest difference is rating: Classic Sky Map 2 at 4.7 against What's Up?'s 4.2. Classic Sky Map 2 also leads on ratings volume (9.8K vs 9) and review sentiment (76% vs 58%). What's Up?'s advantage is in-app purchases (none vs 1) and update cadence (every 3 months vs every 16 months). On price and ads there is nothing between them.

Both are free to download. Classic Sky Map 2 sells 1 one-off in-app purchase. What's Up? asks for nothing beyond the download.

Classic Sky Map 2 holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Classic Sky Map 2 has 9.8K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 58% of What's Up?'s written reviews are positive against 76% of Classic Sky Map 2's.

What's Up? ships an update every 3 months, Classic Sky Map 2 every 16 months. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | What's Up? | Classic Sky Map 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (9 ratings)](https://appshunter.io/ios/app/whats-up/id393023070/reviews) | **[4.7 (9.8K ratings)](https://appshunter.io/ios/app/classic-sky-map-2/id1137455038/reviews)** |
| Number of ratings | 9 | **9.8K** |
| Positive reviews | 57.9% of reviews | **75.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 16 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 49 MB | 69 MB |
| Requires iOS | **12.5** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Kennedy](https://appshunter.io/developer/284943103) | [X04 Studios Inc.](https://appshunter.io/developer/510671181) |

## 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


### Classic Sky Map 2

[App page](https://appshunter.io/ios/app/classic-sky-map-2/id1137455038)

Explore the cosmos with an intuitive and beautiful sky map.  Easily identify stars, planets, and constellations by simply pointing your device at the sky.  Track celestial events and understand astronomical movements with time-lapse features.

**Highlights:** Live sky tracking, Interactive earth map, Time-lapse sky simulation, Beautiful constellation art, Celestial object search, Night vision mode

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Straightforward and not cluttered with ads
- 🌟 Excellent for stargazing and learning about the night sky
- 🌍 Helpful ground references for locating celestial objects
- 🎓 Great educational tool for young astronomers

**What reviewers complain about**

- 🐛 Occasional calibration and alignment issues
- 🔍 Limited information on stars beyond just names
- 🌌 Can't see below the horizon
- 🗺️ Clumsy and unintuitive navigation at times
- 🔍 Small viewing area that makes it hard to see all the stars

**Reported bugs**

- Compass bearing is inaccurate
- Active tracking no longer works
- App becomes unusable after certain updates

**Requested features**

- Add information on comets, meteor showers, and other space events
- Provide an option to only show visible stars
- Improve search functionality to find planets, moons, and other objects not currently in the sky
- Offer a live tracking mode that updates in real-time


## Frequently asked questions

### Is What's Up? free?

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

### Is Classic Sky Map 2 free?

Classic Sky Map 2 is free to download, with in-app purchases available.

### Which has better reviews, What's Up? or Classic Sky Map 2?

Classic Sky Map 2 is rated higher. What's Up? averages 4.2 out of 5 from 9 ratings, while Classic Sky Map 2 averages 4.7 from 9.8K ratings.

### Do What's Up? or Classic Sky Map 2 have ads?

Neither What's Up? nor Classic Sky Map 2 shows ads.

### Which is updated more often, What's Up? or Classic Sky Map 2?

What's Up? ships an update every 3 months, and Classic Sky Map 2 every 16 months. Most recently, What's Up? was updated on October 29, 2026 and Classic Sky Map 2 on November 1, 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.*