# Mars Info vs Logarithmic Identities PRO

The clearest difference is price: Logarithmic Identities PRO at $1.99 against Mars Info's $6.99. Logarithmic Identities PRO also leads on update cadence (monthly vs every 2 months) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Mars Info costs $6.99 and Logarithmic Identities PRO $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mars Info ships an update every 2 months, Logarithmic Identities PRO monthly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Mars Info | Logarithmic Identities PRO |
| --- | --- | --- |
| Price | $6.99 | **$1.99** |
| Rating | **[4.3 (159 ratings)](https://appshunter.io/ios/app/mars-info/id1088383309/reviews)** | — |
| Number of ratings | **159** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| 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


### Logarithmic Identities PRO

[App page](https://appshunter.io/ios/app/logarithmic-identities-pro/id1662899276)

**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 Logarithmic Identities PRO free?

Logarithmic Identities PRO costs $1.99, with no in-app purchases.

### Do Mars Info or Logarithmic Identities PRO have ads?

Neither Mars Info nor Logarithmic Identities PRO shows ads.

### Which is updated more often, Mars Info or Logarithmic Identities PRO?

Mars Info ships an update every 2 months, and Logarithmic Identities PRO monthly. Most recently, Mars Info was updated on November 2, 2026 and Logarithmic Identities PRO on November 7, 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.*