# Solstix vs Sky Planner

The clearest difference is in-app purchases: Sky Planner at none against Solstix's 1. Solstix's advantage is rating (5.0 vs 4.8) and update cadence (every 3 days vs every 10 days). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Solstix sells 1 one-off in-app purchase. Sky Planner asks for nothing beyond the download.

Solstix holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Solstix ships an update every 3 days, Sky Planner every 10 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Solstix | Sky Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/solstix/id6760157573/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/sky-planner-darkscout/id6760223860/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 48 MB | 25 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hashsecure Technologies LLC](https://appshunter.io/developer/1862994412) | [Sebastian Mraz](https://appshunter.io/developer/1883345914) |

## What reviewers say

### Solstix

[App page](https://appshunter.io/ios/app/solstix/id6760157573)

Visualize celestial bodies in stunning 3D with real-time astronomical data. Track space weather, follow NASA missions, and explore planets with live imagery. Perfect for photographers, stargazers, and anyone fascinated by the cosmos.

**Highlights:** 3D celestial bodies with NASA textures, Real-time sun, moon, and planet data, Dynamic horizon with real-time sky colors, Artemis II mission tracker, Space weather alerts, Live Mars rover and SDO imagery, 3D Moon phases with haptic feedback

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Solstix | $2.99 | one-time |


### Sky Planner

[App page](https://appshunter.io/ios/app/sky-planner-darkscout/id6760223860)

This app helps you plan stargazing and astrophotography sessions by providing cloud cover, Moon conditions, and observing target information. It offers forecasts up to 14 nights ahead and includes features for meteor showers and observing challenges.

**Highlights:** Cloud cover and Moon condition forecasts, Observing target catalog, Meteor shower field guides, Observing challenges, 72-hour cloud-cover map, Horizon profiles, Astrophoto sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is Solstix free?

Solstix is free to download, with in-app purchases available.

### Is Sky Planner free?

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

### Which has better reviews, Solstix or Sky Planner?

Solstix is rated higher. Solstix averages 5.0 out of 5 from 3 ratings, while Sky Planner averages 4.8 from 4 ratings.

### Do Solstix or Sky Planner have ads?

Neither Solstix nor Sky Planner shows ads.

### Which is updated more often, Solstix or Sky Planner?

Solstix ships an update every 3 days, and Sky Planner every 10 days. Most recently, Solstix was updated on October 31, 2026 and Sky Planner on November 5, 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.*