# Solar Walk Lite vs PhosphorSWL

The clearest difference is price: Solar Walk Lite at Free against PhosphorSWL's $0.99. Solar Walk Lite also leads on iOS requirement (15.0 vs 26.4). PhosphorSWL's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Solar Walk Lite is free to download; PhosphorSWL costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Solar Walk Lite | PhosphorSWL |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (33K ratings)](https://appshunter.io/ios/app/solar-walk-lite-planetarium/id1176819919/reviews)** | — |
| Number of ratings | **33K** | — |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 184 MB | 3 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vito Technology Inc.](https://appshunter.io/developer/289641503) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### Solar Walk Lite

[App page](https://appshunter.io/ios/app/solar-walk-lite-planetarium/id1176819919)

Explore our Solar System in an interactive 3D model. Discover celestial bodies with detailed information, real photos, and stunning visuals. This free app offers a pocket planetarium experience without requiring an internet connection.

**Highlights:** Interactive 3D Solar System model, Real-time celestial body positions, Detailed information and photos, Orrery Mode for realistic/schematic views, Anaglyph 3D option, Zoom in/out for galaxy view

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

**In-app purchases:** none

**What reviewers like**

- 🌟 Excellent for learning about space
- 🔍 Detailed 3D models of planets and moons
- 🗺️ Comprehensive information on solar system
- 🎨 Beautiful and visually appealing graphics
- 🧠 Highly educational and informative

**What reviewers complain about**

- 💰 Too many ads interrupting the experience
- 🔍 Limited exploration beyond our solar system
- 🔌 Drains device battery quickly
- 🤖 Occasional bugs and glitches

**Reported bugs**

- App crashes when trying to view certain planets
- Incorrect sizes/positions of some moons and planets
- Ads covering the entire screen with no way to dismiss

**Requested features**

- Ability to explore other galaxies and deep space
- More detailed information on planet/moon interiors
- Option to remove ads through a paid version
- Improved time controls and animation
- Addition of more celestial objects like black holes


### PhosphorSWL

[App page](https://appshunter.io/ios/app/phosphorswl/id6761208521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Walk Lite free?

Solar Walk Lite is free to download, with no in-app purchases.

### Is PhosphorSWL free?

PhosphorSWL costs $0.99, with no in-app purchases.

### Do Solar Walk Lite or PhosphorSWL have ads?

Solar Walk Lite shows ads; PhosphorSWL does not.

### Which is updated more often, Solar Walk Lite or PhosphorSWL?

Solar Walk Lite ships an update every 3 months, and PhosphorSWL every 3 months. Most recently, Solar Walk Lite was updated on November 6, 2026 and PhosphorSWL on October 31, 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.*