Comparison

Hello Mars vs Mars

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hello Mars

Explore the stars and journey to Mars with real-time weather data directly from the Curiosity Rover. Track planetary positions and share your cosmic adventures.

Highlights
  • Real-time weather from Curiosity Rover
  • Accurate planetary tracking
  • Share experiences on social media
  • Explore Mars on your phone
Features
Read full description

Next stop, Mars. A manned mission to the red planet is happening sooner than you think. That’s why Hello Mars from Lockheed Martin provides a beautiful experience as you search the stars, travel to distant orbits and reach Mars with real-time weather data. Explore Mars – on your phone. Download today. FEATURES: - Get real-time weather direct from Curiosity Rover. - Discover where the planets are with accurate planetary tracking. - Share your experience on Twitter and Facebook.

About

Mars

Explore Mars with stunning visuals and interactive features. Discover NASA photos, watch HD videos of Curiosity's journey, and examine 3D models of Martian landscapes and hardware. This app offers a premium, immersive experience for space enthusiasts.

Highlights
  • Browse NASA photos of Mars
  • Watch HD videos of Curiosity's journey
  • Interactive 3D models of Martian topography
  • Smart search and discovery
  • Cinematic slideshow of Mars imagery
  • Modern, animated interface
Features
Read full description

Humanity’s fascination with the Red Planet has never been stronger. With the completely reimagined "Mars: Curiosity" app, we bring the frontiers of space exploration directly to your fingertips through a premium, state-of-the-art experience. Witness Mars as if you were standing on its dusty plains. Our latest update introduces a stunning modern interface featuring glassmorphism elements, dynamic background animations, and an overall design language inspired by the future of space travel. WHAT’S NEW & REIMAGINED: SMART SEARCH & DISCOVERY: Quickly find exactly what you’re looking for with our new global search feature in both the Browse and Video sections. IMMERSIVE VIDEO EXPERIENCE: Watch Curiosity’s journey in high-definition with our all-new video player. Now supporting landscape mode for a true cinema feel, smart autoplay with preview protection, and an elegant Apple TV-inspired layout. MODERN DESIGN SYSTEM: Experience a "alive" interface with subtle stars animations, glass-like cards, and haptic feedback that makes exploring feel tactile and premium. KEY FEATURES: EXPLORE (BROWSE): Navigate through hundreds of official NASA photos with ease. Toggle between grid and list views, shuffle your findings, and search specifically for the missions that interest you most. CINEMATIC SLIDESHOW: Lose yourself in the Martian landscape. Browse full-screen, high-resolution imagery that makes you feel truly present on the planet. HD VIDEO ARCHIVE: Dive deep into Gale Crater, learn about Curiosity’s historic achievements, and explore over 50 years of Martian research through curated video content. INTERACTIVE GALLERY: Examine every detail with intuitive pinch-to-zoom gestures and high-contrast viewing modes. 3D MODELS: Step into the third dimension with interactive models that bring Martian topography and hardware to life. Whether you are a casual observer or a dedicated space enthusiast, Mars: Curiosity provides a compact, powerful, and visually stunning window into the future of our species on another world.

Screenshots

Hello Mars4 screens
Mars4 screens

Verdict

The call

The clearest difference is rating: Mars at 5.0 against Hello Mars's 3.6. Hello Mars's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mars sells 1 one-off in-app purchase. Hello Mars asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mars holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Hello Mars has 22 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Hello Mars ships an update every 3 days, Mars every 6 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard7 real differences · 3 level
Hello Mars versus Mars: the parameters behind the verdict, then further details
ParameterHello MarsMars
PriceFreeFree
Rating3.6 (22 ratings)5.0 (2 ratings) — better
Positive reviews57.1% of reviews—
Number of ratings22 — better2
Update frequencyEvery 3 days — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS6.0 — better17.0
Further details — not scored
Size227 MB107 MB
Age rating4+9+
DeveloperLockheed MartinAlparslan Topbas

Customer experience

Hello Mars

All ratings22 ratings
Positive63.6%
Neutral9.1%
Negative27.3%
Written reviews14 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

Mars

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hello Mars

No in-app purchases

1 purchases

Mars

One-time1
  • Remove Ads$1.99

Questions

Is Hello Mars free?
Hello Mars is free to download, with no in-app purchases.
Is Mars free?
Mars is free to download, with in-app purchases available.
Which has better reviews, Hello Mars or Mars?
Mars is rated higher. Hello Mars averages 3.6 out of 5 from 22 ratings, while Mars averages 5.0 from 2 ratings.
Do Hello Mars or Mars have ads?
Mars shows ads; Hello Mars does not.
Which is updated more often, Hello Mars or Mars?
Hello Mars ships an update every 3 days, and Mars every 6 months. Most recently, Hello Mars was updated on November 2, 2026 and Mars on November 7, 2026.

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