# DiaMath (Diamond Math) vs Mars Globe HD

The clearest difference is rating: Mars Globe HD at 4.8 against DiaMath (Diamond Math)'s 4.4. Mars Globe HD also leads on review sentiment (83% vs 69%) and update cadence (every 3 months vs every 7 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

DiaMath (Diamond Math) costs $0.99 and Mars Globe HD $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mars Globe HD holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 30 and 54 respectively. Written reviews point the same way: 69% of DiaMath (Diamond Math)'s written reviews are positive against 83% of Mars Globe HD's.

DiaMath (Diamond Math) ships an update every 7 months, Mars Globe HD every 3 months. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | DiaMath (Diamond Math) | Mars Globe HD |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.4 (30 ratings)](https://appshunter.io/ios/app/diamath-diamond-math/id293827476/reviews) | **[4.8 (54 ratings)](https://appshunter.io/ios/app/mars-globe-hd/id376020224/reviews)** |
| Number of ratings | 30 | **54** |
| Positive reviews | 69.2% of reviews | **82.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 3 MB | 526 MB |
| Requires iOS | 12.0 | **7.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PalaSoftware Inc.](https://appshunter.io/developer/282914457) | [Midnight Martian](https://appshunter.io/developer/284473660) |

## What reviewers say

### DiaMath (Diamond Math)

[App page](https://appshunter.io/ios/app/diamath-diamond-math/id293827476)

Enhance problem-solving skills with this educational game. It challenges users to find two numbers that satisfy addition and multiplication rules within a diamond shape, aiding in algebra and brain exercise.

**Highlights:** Diamond math puzzles, Addition and multiplication rules, Subtraction and division practice, Configurable problem sets, Multiple difficulty levels, Number range selection, Timed challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Mars Globe HD

[App page](https://appshunter.io/ios/app/mars-globe-hd/id376020224)

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.

**Highlights:** High-resolution satellite map of Mars, Advanced topographic lighting, Annotated surface features (1500+), Introduction and guided tour, Free exploration mode

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

**In-app purchases:** none

**What reviewers like**

- 👍 Visually stunning and detailed
- 💡 Informative and educational
- 🚀 Smooth and intuitive navigation
- 🌟 Great for astronomy enthusiasts
- 📱 Pocket-sized Mars exploration

**What reviewers complain about**

- ⚠️ Lacks recent mission data (Curiosity, Perseverance)
-  blurry HD textures on modern iOS
- 📉 Outdated information
- ❓ Dead NASA links
- 🐌 Slow download/update times

**Reported bugs**

- Dead NASA links
- Blurry HD textures on modern iOS
- Navigation issues near poles
- Choppy playback after updates
- Jittery movement during rotation

**Requested features**

- 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


## Frequently asked questions

### Is DiaMath (Diamond Math) free?

DiaMath (Diamond Math) costs $0.99, with no in-app purchases.

### Is Mars Globe HD free?

Mars Globe HD costs $0.99, with no in-app purchases.

### Which has better reviews, DiaMath (Diamond Math) or Mars Globe HD?

Mars Globe HD is rated higher. DiaMath (Diamond Math) averages 4.4 out of 5 from 30 ratings, while Mars Globe HD averages 4.8 from 54 ratings.

### Do DiaMath (Diamond Math) or Mars Globe HD have ads?

Neither DiaMath (Diamond Math) nor Mars Globe HD shows ads.

### Which is updated more often, DiaMath (Diamond Math) or Mars Globe HD?

DiaMath (Diamond Math) ships an update every 7 months, and Mars Globe HD every 3 months. Most recently, DiaMath (Diamond Math) was updated on October 31, 2026 and Mars Globe HD on November 6, 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.*