Mars Walk vs Mars Book
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mars Walk
Embark on an interactive virtual reality tour of the red planet using your smartphone. Explore famous landing sites, witness Martian phenomena like dust storms, and observe scientific missions in action. This educational adventure brings the wonders of Mars directly to you.
- Explore Mars landing sites (InSight, Viking, Curiosity)
- Experience Martian dust storms
- Observe InSight's data gathering
- Visit Viking landers
- Follow Curiosity's sample collection
Read full descriptionHide full description
The first people who will visit Mars are sitting in a school today. To help inspire these students, Lockheed Martin created Mars Walk. A virtual reality adventure you can experience using your own smartphone. Mars Walk provides a fun, interactive, and educational tour of the red planet, no special gear required! Explore Mars – on your phone. Download today. If you have a cardboard VR device, download the Virtual Reality version - Mars Walk VR. Thanks to our partners NASA and Jet Propulsion Laboratory (JPL). FEATURES: - Walk the surface of Mars and explore the landing sites for InSight, Viking and Curiosity. - Experience dust storms at the Northern Crater - Observe InSight as it gathers information about Mars - Visit one of the famous Viking landers that landed more than 40 years ago - Follow Curiosity as it navigates the red surface collecting samples
Mars Book
Read full descriptionHide full description
The Mars Book is an app that is dedicated for observing Mars which will make close approach in summer 2020. Mars will come close to Earth from September 2020 through October 2020. Closest approach will take place on October 6, 2020. Mars Book is a highly useful Mars observing app which will indicate the location of Mars visible in the sky. It shows you why Mars Close Approach will take place, and it is explained readily using animated illustrations and star charts at a viewpoint from outer Space. Mars Close Approaches taking place 23 times from the year 2003 through 2050 will be displayed and apparent retrograde motion of Mars will be displayed. Enjoy Mars Close Approach this summer with the Mars Book app!
Screenshots
Verdict
The clearest difference is update cadence: Mars Walk at every 2 weeks against Mars Book's every 13 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Mars Walk ships an update every 2 weeks, Mars Book every 13 months. Both last shipped on October 13, 2026.
| Parameter | Mars Walk | Mars Book |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (34 ratings) — better | — |
| Positive reviews | 70.8% of reviews | — |
| Number of ratings | 34 — better | — |
| Update frequency | Every 2 weeks — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 732 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Lockheed Martin | Vixen Co.,Ltd. |
In-app purchases
Mars Walk
No in-app purchases
Mars Book
No in-app purchases
