# Classic Sky Map 2 vs Constellation Map mobile

The clearest difference is ads: Classic Sky Map 2 at none against Constellation Map mobile's shown. Constellation Map mobile's advantage is update cadence (every 6 weeks vs every 16 months) and review sentiment (86% vs 76%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Classic Sky Map 2 sells 1 one-off in-app purchase and Constellation Map mobile sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Classic Sky Map 2 against 4.7 for Constellation Map mobile. Both are backed by a comparable volume of ratings — 8.9K and 4.6K respectively. Written reviews are what separate them: 76% of Classic Sky Map 2's written reviews are positive against 86% of Constellation Map mobile's.

Classic Sky Map 2 ships an update every 16 months, Constellation Map mobile every 6 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Classic Sky Map 2 | Constellation Map mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (8.9K ratings)](https://appshunter.io/ios/app/classic-sky-map-2/id1137455038/reviews) | [4.7 (4.6K ratings)](https://appshunter.io/ios/app/constellation-map-mobile/id1435568096/reviews) |
| Number of ratings | **8.9K** | 4.6K |
| Positive reviews | 75.7% of reviews | **86.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 69 MB | 39 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [X04 Studios Inc.](https://appshunter.io/developer/510671181) | [siranet GK](https://appshunter.io/developer/1435568095) |

## What reviewers say

### 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


### Constellation Map mobile

[App page](https://appshunter.io/ios/app/constellation-map-mobile/id1435568096)

Explore the night sky by pointing your device upwards. Identify stars, constellations, and planets with detailed information. View celestial bodies below the horizon and track planetary orbits.

**Highlights:** Identify stars, constellations, and planets, View celestial bodies below the horizon, Track planetary orbits, Display over 100 bright stars and objects, Zoom and pan with touch gestures, Toggle display of constellation lines and names

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads  1 month | $1.99 | per month |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate star/planet mapping
- 💡 Helpful for beginners and experts
- 🌟 Great for stargazing and astrophotography
- 🌙 Useful moon phase and solar orbit information

**What reviewers complain about**

- 🐛 Alignment/calibration issues
- 🔀 Reversed/incorrect orientation
- 🔍 Difficulty locating specific celestial objects
- 💻 Compatibility problems on some devices

**Reported bugs**

- App crashes on opening
- Incorrect positioning of sun, moon, and planets
- Constellation names disappearing or not displaying properly

**Requested features**

- Add option to view constellations from inside the celestial sphere
- Improve search functionality to easily find planets, stars, and galaxies
- Provide more detailed information and descriptions for celestial objects
- Add ability to calibrate the app to match the actual sky view


## Frequently asked questions

### Is Classic Sky Map 2 free?

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

### Is Constellation Map mobile free?

Constellation Map mobile is free to download, with in-app purchases available.

### Which has better reviews, Classic Sky Map 2 or Constellation Map mobile?

Classic Sky Map 2 and Constellation Map mobile are both rated 4.7 out of 5 on the App Store, from 8.9K and 4.6K ratings respectively.

### Do Classic Sky Map 2 or Constellation Map mobile have ads?

Constellation Map mobile shows ads; Classic Sky Map 2 does not.

### Which is updated more often, Classic Sky Map 2 or Constellation Map mobile?

Classic Sky Map 2 ships an update every 16 months, and Constellation Map mobile every 6 weeks. Most recently, Classic Sky Map 2 was updated on September 23, 2026 and Constellation Map mobile on September 22, 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.*