# StarMap 3D+ Plus vs Classic Sky Map 2

The clearest difference is price: Classic Sky Map 2 at Free against StarMap 3D+ Plus's $2.99. StarMap 3D+ Plus's advantage is update cadence (every 5 weeks vs every 16 months) and review sentiment (86% vs 76%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Classic Sky Map 2 is free to download; StarMap 3D+ Plus costs $2.99 up front. StarMap 3D+ Plus sells 1 one-off in-app purchase and Classic Sky Map 2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for StarMap 3D+ Plus against 4.7 for Classic Sky Map 2. Both are backed by a comparable volume of ratings — 6.8K and 8.9K respectively. Written reviews are what separate them: 86% of StarMap 3D+ Plus's written reviews are positive against 76% of Classic Sky Map 2's.

StarMap 3D+ Plus ships an update every 5 weeks, Classic Sky Map 2 every 16 months. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | StarMap 3D+ Plus | Classic Sky Map 2 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (6.8K ratings)](https://appshunter.io/ios/app/starmap-3d-plus-plus/id351986992/reviews)** | [4.7 (8.9K ratings)](https://appshunter.io/ios/app/classic-sky-map-2/id1137455038/reviews) |
| Number of ratings | 6.8K | **8.9K** |
| Positive reviews | **86.1% of reviews** | 75.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 16 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 576 MB | 69 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sanville Software](https://appshunter.io/developer/324038410) | [X04 Studios Inc.](https://appshunter.io/developer/510671181) |

## What reviewers say

### StarMap 3D+ Plus

[App page](https://appshunter.io/ios/app/starmap-3d-plus-plus/id351986992)

Explore the cosmos with a portable star atlas. Identify planets, constellations, and deep sky objects using your device's sensors. Features detailed information and 3D visualizations for both beginners and advanced astronomers.

**Highlights:** Real-time satellite tracking (ISS, Hubble), Extensive star and deep sky object database, Detailed constellation information and lines, Location-based celestial object identification, 3D universe visualization, Adjustable date and time for celestial viewing

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Stars | $1.99 | one-time |

**What reviewers like**

- 🌟 Excellent star mapping and identification
- 🔍 Detailed information on celestial objects
- 👍 Easy to use and navigate
- 🔭 Helpful for amateur astronomers
- 🌍 Works well across locations

**What reviewers complain about**

- 🐛 Occasional tracking/alignment issues
- 🔍 Lack of detailed instructions/guides
- 🔒 Privacy concerns regarding data collection
- 🎨 Dislike for cartoon-style constellation art

**Reported bugs**

- App crashes or freezes on launch
- Incorrect moon and planet positioning
- Inconsistent performance after updates

**Requested features**

- More detailed deep sky object representations
- Improved tracking and compass accuracy
- Addition of educational content and tutorials
- Customization options for constellation art


### 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 StarMap 3D+ Plus free?

StarMap 3D+ Plus costs $2.99, and also offers 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, StarMap 3D+ Plus or Classic Sky Map 2?

StarMap 3D+ Plus is rated higher. StarMap 3D+ Plus averages 4.8 out of 5 from 6.8K ratings, while Classic Sky Map 2 averages 4.7 from 8.9K ratings.

### Do StarMap 3D+ Plus or Classic Sky Map 2 have ads?

Neither StarMap 3D+ Plus nor Classic Sky Map 2 shows ads.

### Which is updated more often, StarMap 3D+ Plus or Classic Sky Map 2?

StarMap 3D+ Plus ships an update every 5 weeks, and Classic Sky Map 2 every 16 months. Most recently, StarMap 3D+ Plus was updated on October 18, 2026 and Classic Sky Map 2 on October 19, 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.*