# Planisphere vs 12parsecs

The clearest difference is price: 12parsecs at Free against Planisphere's $1.99. Planisphere's advantage is update cadence (every 2 months vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

12parsecs is free to download; Planisphere costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Planisphere ships an update every 2 months, 12parsecs every 5 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Planisphere | 12parsecs |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/planisphere/id331897327/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 74 MB | 23 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Julian James](https://appshunter.io/developer/293642870) | [Alan Glasby](https://appshunter.io/developer/1191127161) |

## What reviewers say

### Planisphere

[App page](https://appshunter.io/ios/app/planisphere/id331897327)

Explore the cosmos with an interactive sky map. Discover constellations, stars, and celestial objects with detailed information. Track celestial bodies and view the sky from any location and time.

**Highlights:** Interactive sky map with pinch-to-zoom, Detailed information on celestial objects, Compass and accelerometer integration, Searchable database of stars and objects, Adjustable date, time, and location, Night Light mode for red tint viewing

**Features:** Vision Pro support

**In-app purchases:** none


### 12parsecs

[App page](https://appshunter.io/ios/app/12parsecs/id1191127162)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Planisphere free?

Planisphere costs $1.99, with no in-app purchases.

### Is 12parsecs free?

12parsecs is free to download, with no in-app purchases.

### Do Planisphere or 12parsecs have ads?

Neither Planisphere nor 12parsecs shows ads.

### Which is updated more often, Planisphere or 12parsecs?

Planisphere ships an update every 2 months, and 12parsecs every 5 months. Most recently, Planisphere was updated on October 12, 2026 and 12parsecs on October 2, 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.*