JMARS AR Viewer vs Mars Terraforming Project
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JMARS AR Viewer
Explore planetary surfaces in augmented reality using immersive 3D terrain models. Access datasets for celestial bodies like the Moon, Mars, and Earth. Prepare custom scenes in the desktop version for an enhanced AR experience.
- Augmented Reality exploration
- 3D terrain visualization
- Access to planetary datasets
- Custom scene preparation
- Moon, Mars, Earth data
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Explore planetary terrains in immersive Augmented Reality. Prepare custom 3D terrain scenes in the free desktop-based JMARS app. If you can see it in JMARS you can see it in AR! JMARS provides easy access to datasets for many planetary bodies including but not limited to the Moon, Mercury, Earth, Mars.
Mars Terraforming Project
Explore the science and engineering behind colonizing Mars. Engage in AI-driven narrative adventures that adapt to your choices, offering a unique way to learn about transforming the Red Planet into a habitable world.
- A-Z step-by-step terraforming tutorials
- AI-generated D&D style Mars games
- Customizable AI game prompts and actions
- Educational content on science and engineering
- Narrative-driven space adventures
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The Mars Terraforming Project Your Complete A-to-Z Guide to Colonizing and Terraforming Mars! Dreaming of exploring the Red Planet? Take the first step toward making that dream a reality with Mars Terraforming Project, the ultimate app that educates, inspires, and guides you through every aspect of transforming Mars into humanity's second home. Features You'll Love: - A-Z Step-by-Step Tutorials: Learn the science, engineering, and strategies behind terraforming Mars, from the initial stages up to the final aspects. - AI Generated Dungeons and Dragons Style Games: Immerse yourself in narrative-driven adventures set on Mars, where your decisions influence the outcome of the mission (Available with Subscription) - Custom Prompts and Actions: The AI-Generated Games include Custom Actions and Prompts. Whatever you type will become the next outcome of the game (Available with Subscription) Perfect for: Space enthusiasts passionate about Mars exploration. Students and professionals in science, engineering, and space studies. Sci-fi lovers eager to learn real-world concepts behind their favorite stories. Why Mars Terraforming Project? We go beyond the basics to provide a comprehensive guide to Terraforming Mars while making it engaging in a never seen before way through AI GENERATED GAMES. This isn’t just an app; it’s your gateway to humanity’s next chapter. Download Mars Terraforming Project now and start your journey to the Red Planet! The future of humanity awaits—be a part of it! Note: Some features require an additional purchase or subscription. Privacy Policy: https://www.termsfeed.com/live/45de1ba7-5c1b-44b9-965a-c555e08ba3d8 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: JMARS AR Viewer at none against Mars Terraforming Project's 2. JMARS AR Viewer also leads on rating (5.0 vs 4.6). Mars Terraforming Project's advantage is update cadence (daily vs monthly). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Mars Terraforming Project sells 2 in-app purchases, starting at $4.99 per month. JMARS AR Viewer asks for nothing beyond the download.
JMARS AR Viewer holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 3 and 5 respectively.
JMARS AR Viewer ships an update monthly, Mars Terraforming Project daily. Both last shipped on October 24, 2026.
| Parameter | JMARS AR Viewer | Mars Terraforming Project |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.6 (5 ratings) |
| Number of ratings | 3 | 5 — better |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 272 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | Robert Likamwa | Madhanrajan Varadharajan |
Customer experience
JMARS AR Viewer
Mars Terraforming Project
In-app purchases
JMARS AR Viewer
No in-app purchases
Mars Terraforming Project
- Unlock Pro Monthly$4.991 Month
- Unlock the annual pro access7 Days trial$19.991 Year
Questions
Is JMARS AR Viewer free?
Is Mars Terraforming Project free?
Which has better reviews, JMARS AR Viewer or Mars Terraforming Project?
Do JMARS AR Viewer or Mars Terraforming Project have ads?
Which is updated more often, JMARS AR Viewer or Mars Terraforming Project?
Other comparisons
