# Solar Walk 2 vs Flat Earth Pro

The clearest difference is in-app purchases: Flat Earth Pro at none against Solar Walk 2's 7. Flat Earth Pro also leads on rating (4.9 vs 4.7). Solar Walk 2's advantage is ratings volume (7.3K vs 108) and chart position (#101 vs unranked). On review sentiment, update cadence, ads and device support there is nothing between them.

Solar Walk 2 costs $2.99 and Flat Earth Pro $3.99 up front. Solar Walk 2 sells 7 one-off in-app purchases. Flat Earth Pro asks for nothing beyond the download.

Flat Earth Pro holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Solar Walk 2 has 7.3K ratings behind it against 108, so its average is the more settled of the two. Written reviews point the same way: 75% of Solar Walk 2's written reviews are positive against 81% of Flat Earth Pro's.

Solar Walk 2 ships an update every 2 months, Flat Earth Pro every 6 weeks. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Solar Walk 2 | Flat Earth Pro |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [4.7 (7.3K ratings)](https://appshunter.io/ios/app/solar-walk-2-view-planets-3d/id1031155880/reviews) | **[4.9 (108 ratings)](https://appshunter.io/ios/app/flat-earth-pro/id1664580677/reviews)** |
| Number of ratings | **7.3K** | 108 |
| Positive reviews | 74.9% of reviews | **81.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#101** | — |
| Size | 803 MB | 224 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vito Technology Inc.](https://appshunter.io/developer/289641503) | [Othman Alzahrani](https://appshunter.io/developer/1664580679) |

## What reviewers say

### Solar Walk 2

[App page](https://appshunter.io/ios/app/solar-walk-2-view-planets-3d/id1031155880)

**Currently charting:** #101 Top Paid · Education (US App Store)

Explore our Solar System with detailed 3D models of planets, moons, and spacecraft. Discover celestial events, track space missions, and travel through time and space with an interactive encyclopedia. Stay updated with the latest astronomy news.

**Highlights:** 3D Solar System model, Interactive space encyclopedia, Astronomy calendar, Time and space travel, Space mission tracking, 360-degree panoramic images

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access for a month | $0.99 | one-time |
| Premium Access for 3 months | $1.99 | one-time |
| Premium Access for 6 months | $2.99 | one-time |
| Premium Access: Special Offer | $2.99 | one-time |
| Access for Solar Walk users | $4.99 | one-time |
| Premium Access for a year | $5.99 | one-time |
| Space Exploration Encyclopedia | $8.99 | one-time |

**What reviewers like**

- 🚀 Immersive experience
- 🌟 Stunning graphics
- 💡 Detailed information on celestial bodies
- 👍 Educational and informative
- ⭐ Visually stunning

**What reviewers complain about**

- 🐛 Inconsistent zooming behavior
- 💰 Locked content behind paywall
- 🔍 Difficult to navigate
- 🔍 Outdated information on missions and satellites

**Reported bugs**

- Crashes on Apple Watch
- Difficulty applying real-time settings

**Requested features**

- Add more minor moons and dwarf planets
- Improve zoom functionality to allow for smoother transitions
- Integrate more up-to-date information on space missions and satellites
- Add support for exoplanets, black holes, and the Milky Way galaxy
- Implement a free-flight mode to explore the solar system freely


### Flat Earth Pro

[App page](https://appshunter.io/ios/app/flat-earth-pro/id1664580677)

Visualize celestial body positions, daylight coverage, and moon phases on an Earth projection. Explore sun and moon overhead positions, rise/set times, and lunar details. Features offline functionality and a local weather forecast.

**Highlights:** Daylight coverage visualization, Sun and moon overhead positions, Rise and set times, Moon phases and libration, Offline functionality, Local weather forecast

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Walk 2 free?

Solar Walk 2 costs $2.99, and also offers in-app purchases.

### Is Flat Earth Pro free?

Flat Earth Pro costs $3.99, with no in-app purchases.

### Which has better reviews, Solar Walk 2 or Flat Earth Pro?

Flat Earth Pro is rated higher. Solar Walk 2 averages 4.7 out of 5 from 7.3K ratings, while Flat Earth Pro averages 4.9 from 108 ratings.

### Do Solar Walk 2 or Flat Earth Pro have ads?

Neither Solar Walk 2 nor Flat Earth Pro shows ads.

### Which is updated more often, Solar Walk 2 or Flat Earth Pro?

Solar Walk 2 ships an update every 2 months, and Flat Earth Pro every 6 weeks. Most recently, Solar Walk 2 was updated on September 25, 2026 and Flat Earth Pro on September 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.*