# Mars Info vs Pyramid Calculator Pro

The clearest difference is rating: Pyramid Calculator Pro at 5.0 against Mars Info's 4.3. Pyramid Calculator Pro also leads on price ($2.99 vs $6.99) and iOS requirement (15.0 vs 17.0). Mars Info's advantage is ratings volume (159 vs 2). On update cadence, ads, in-app purchases and device support there is nothing between them.

Mars Info costs $6.99 and Pyramid Calculator Pro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pyramid Calculator Pro holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Mars Info has 159 ratings behind it against 2, so its average is the more settled of the two.

Mars Info ships an update every 2 months, Pyramid Calculator Pro every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mars Info | Pyramid Calculator Pro |
| --- | --- | --- |
| Price | $6.99 | **$2.99** |
| Rating | [4.3 (159 ratings)](https://appshunter.io/ios/app/mars-info/id1088383309/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pyramid-calculator-pro/id1571358105/reviews)** |
| Number of ratings | **159** | 2 |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Paid |
| Size | 212 MB | 182 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viktor Goltvyanytsya](https://appshunter.io/developer/556365139) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Mars Info

[App page](https://appshunter.io/ios/app/mars-info/id1088383309)

Explore the Red Planet with an interactive 3D globe. Discover and learn about key Martian locations like volcanoes, craters, and mountains. View detailed information including size and coordinates for each point of interest.

**Highlights:** Interactive 3D globe with gesture controls, Pinpoint 80+ interesting Martian locations, Detailed information on locations, Zoom, rotate, and tilt controls, List of selectable locations

**Features:** Vision Pro support

**In-app purchases:** none


### Pyramid Calculator Pro

[App page](https://appshunter.io/ios/app/pyramid-calculator-pro/id1571358105)

Calculate all necessary quantities for a pyramid by inputting a few values like angles and lengths. It displays formulas, shows step-by-step solutions, and supports decimals and fractions. Calculations are saved in history and can be shared.

**Highlights:** Calculate all pyramid quantities, Display formulas, Step-by-step solutions, Decimal and fraction support, Calculation history, Shareable solutions, Input validation

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

**In-app purchases:** none


## Frequently asked questions

### Is Mars Info free?

Mars Info costs $6.99, with no in-app purchases.

### Is Pyramid Calculator Pro free?

Pyramid Calculator Pro costs $2.99, with no in-app purchases.

### Which has better reviews, Mars Info or Pyramid Calculator Pro?

Pyramid Calculator Pro is rated higher. Mars Info averages 4.3 out of 5 from 159 ratings, while Pyramid Calculator Pro averages 5.0 from 2 ratings.

### Do Mars Info or Pyramid Calculator Pro have ads?

Neither Mars Info nor Pyramid Calculator Pro shows ads.

### Which is updated more often, Mars Info or Pyramid Calculator Pro?

Mars Info ships an update every 2 months, and Pyramid Calculator Pro every 5 weeks. Most recently, Mars Info was updated on November 2, 2026 and Pyramid Calculator Pro on November 3, 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.*