Mars Globe HD vs Wanna help word memorization
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mars Globe HD
Explore the Red Planet with a detailed virtual globe. This app features a high-resolution satellite map, topographic lighting, and annotated surface features. Discover intriguing locations with an introduction and guided tour, or explore freely.
- High-resolution satellite map of Mars
- Advanced topographic lighting
- Annotated surface features (1500+)
- Introduction and guided tour
- Free exploration mode
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Take a tour of the mysterious Red Planet. This virtual globe combines a high-resolution satellite map with laser altimeter data and advanced topographic lighting to present the planet Mars as it appears from above. An Introduction and Guided Tour present some of Mars' most intriguing features. You can leave the guided tour and explore Mars as you like; over 1500 surface features have been annotated with information and links. Mars Globe HD is a must-have app for anyone interested in our solar system. PLEASE NOTE: Regular Mars Globe is a smaller download and is free. This HD version has slightly, not extremely, better resolution and rendering.
Wanna help word memorization
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自分で覚えたい単語を登録し、単語ごとにランクを設定することができる単語帳アプリです。 iOSの内蔵辞書を用いてサクサク演習を進めることができます。 三段階のランクを設定する機能により単語を分類でき、苦手な単語を集中的に覚え直す作業を 効率的に行えます。 正解/不正解、演習日時が自動的に記録されます。 演習日時・不正解回数によるソート機能により効率的に演習を行えます。 読み上げ機能により発音確認が可能です。
Screenshots
Verdict
The clearest difference is price: Wanna help word memorization at Free against Mars Globe HD's $0.99. Wanna help word memorization also leads on update cadence (every 6 days vs every 3 months). Mars Globe HD's advantage is ads (none vs shown) and iOS requirement (7.0 vs 11.0). On 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
Wanna help word memorization is free to download; Mars Globe HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Mars Globe HD ships an update every 3 months, Wanna help word memorization every 6 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Mars Globe HD | Wanna help word memorization |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.8 (54 ratings) — better | — |
| Positive reviews | 82.7% of reviews | — |
| Number of ratings | 54 — better | — |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 526 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Midnight Martian | Shintarou Horiguchi |
Bugs and requests
Mars Globe HD
Reported bugs
5 issues- Dead NASA links
- Blurry HD textures on modern iOS
- Navigation issues near poles
- Choppy playback after updates
- Jittery movement during rotation
Requested features
23 requests- Add Sun, Earth, and moons Phobos/Deimos
- More defined sun color
- Update with InSight and Perseverance landing sites
- Add a reset button
- Input latitude and longitude
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- Add a coordinate grid
- Allow inputting or importing custom locations
- Add a 3D view
- Add local time for MSL Curiosity
- Add distances between landmarks, depths, and heights
- Add similar apps for Ceres and Mercury
- Add a real-time view of the central meridian
- Add longitude and latitude scale and satellite locations
- Show proper tilt, disk size, illumination, and distance data
- Add a 'view from Earth' option
- Add real-time phases or time sliding abilities
- Add a telescope view option
- Add Earth Globe HD product
- Add Jupiter or other celestial bodies
- Improve polar rendering
- Allow flying close over the surface
- More resolution for astronomers
- Add German language support
Wanna help word memorization
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mars Globe HD
No in-app purchases
Wanna help word memorization
No in-app purchases
Questions
Is Mars Globe HD free?
Is Wanna help word memorization free?
Do Mars Globe HD or Wanna help word memorization have ads?
Which is updated more often, Mars Globe HD or Wanna help word memorization?
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