# 2 Redman Place vs GPT Solar System Explorer

The clearest difference is review sentiment: 2 Redman Place at 100% against GPT Solar System Explorer's 0%. 2 Redman Place also leads on in-app purchases (none vs 5). GPT Solar System Explorer's advantage is update cadence (every 2 weeks vs every 42 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GPT Solar System Explorer sells 5 in-app purchases, starting at $5.99 per month. 2 Redman Place asks for nothing beyond the download.

2 Redman Place ships an update every 42 months, GPT Solar System Explorer every 2 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 2 Redman Place | GPT Solar System Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (95 ratings)](https://appshunter.io/ios/app/gpt-solar-system-explorer/id6743086286/reviews)** |
| Number of ratings | — | **95** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Size | 279 MB | 288 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Virtual Viewing Ltd](https://appshunter.io/developer/535513548) | [Apic Ways](https://appshunter.io/developer/1635604961) |

## What reviewers say

### 2 Redman Place

[App page](https://appshunter.io/ios/app/2-redman-place/id1504235352)

Explore the historical development of London's International Quarter in Stratford. View images from the past, present, and future, and experience a 3D animation of the new development. An AR portal allows you to step through a time gate for an animated panorama.

**Highlights:** Historical image comparisons, Future development visualizations, 3D animation tour, Augmented Reality portal, Time gate experience

**Features:** macOS Compatibility

**In-app purchases:** none


### GPT Solar System Explorer

[App page](https://appshunter.io/ios/app/gpt-solar-system-explorer/id6743086286)

Explore our Solar System in an interactive 3D environment powered by AI. Discover stunning images and videos from space agencies, and ask your AI guide anything about the cosmos. Perfect for curious minds of all ages.

**Highlights:** Interactive 3D Solar System model, AI-powered cosmic guide, NASA, SpaceX, ESA imagery & videos, Planet and mission details, Voice-activated Q&A, Intuitive controls for all ages

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $5.99 | per month |
| Monthly Super Pro Subscription | $19.99 | per month |
| Monthly Ultra Pro Subscription | $29.99 | per month |
| Yearly Pro Subscription | $39.99 | per year |
| AI coins | $5.99 | one-time |


## Frequently asked questions

### Is 2 Redman Place free?

2 Redman Place is free to download, with no in-app purchases.

### Is GPT Solar System Explorer free?

GPT Solar System Explorer is free to download, with in-app purchases available.

### Do 2 Redman Place or GPT Solar System Explorer have ads?

Neither 2 Redman Place nor GPT Solar System Explorer shows ads.

### Which is updated more often, 2 Redman Place or GPT Solar System Explorer?

2 Redman Place ships an update every 42 months, and GPT Solar System Explorer every 2 weeks. Most recently, 2 Redman Place was updated on October 20, 2026 and GPT Solar System Explorer on October 25, 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.*