# Twinkleton vs Solar Journey

The clearest difference is in-app purchases: Twinkleton at none against Solar Journey's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Solar Journey sells 1 one-off in-app purchase. Twinkleton asks for nothing beyond the download.

Twinkleton ships an update weekly, Solar Journey fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Twinkleton | Solar Journey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 29 MB | 342 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TechnicolorLife LLC](https://appshunter.io/developer/1823699681) | [方宇 周](https://appshunter.io/developer/395952569) |

## What reviewers say

### Twinkleton

[App page](https://appshunter.io/ios/app/twinkleton/id6784147698)

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

**In-app purchases:** none


### Solar Journey

[App page](https://appshunter.io/ios/app/solar-journey-space-flight/id6801833093)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Solar Navigation | $9.99 | one-time |


## Frequently asked questions

### Is Twinkleton free?

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

### Is Solar Journey free?

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

### Do Twinkleton or Solar Journey have ads?

Neither Twinkleton nor Solar Journey shows ads.

### Which is updated more often, Twinkleton or Solar Journey?

Twinkleton ships an update weekly, and Solar Journey fortnightly. Most recently, Twinkleton was updated on October 25, 2026 and Solar Journey on October 24, 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.*