# Mars Info vs Learning 2 Spell

The clearest difference is price: Learning 2 Spell at Free against Mars Info's $6.99. Learning 2 Spell also leads on rating (5.0 vs 4.3) and update cadence (every 2 weeks vs every 2 months). Mars Info's advantage is ratings volume (159 vs 1) and device support (4 vs 2). On ads, in-app purchases, monetization model and iOS requirement there is nothing between them.

Learning 2 Spell is free to download; Mars Info costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learning 2 Spell 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 1, so its average is the more settled of the two.

Mars Info ships an update every 2 months, Learning 2 Spell every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mars Info | Learning 2 Spell |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [4.3 (159 ratings)](https://appshunter.io/ios/app/mars-info/id1088383309/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learning-2-spell/id6468889352/reviews)** |
| Number of ratings | **159** | 1 |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 212 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Viktor Goltvyanytsya](https://appshunter.io/developer/556365139) | [BJT Software LLC](https://appshunter.io/developer/1705567412) |

## 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


### Learning 2 Spell

[App page](https://appshunter.io/ios/app/learning-2-spell/id6468889352)

This app offers interactive exercises to help children learn and master vocabulary in a fun way. It allows parents to track progress and celebrate achievements, making spelling practice engaging and effective.

**Highlights:** Interactive spelling exercises, Vocabulary mastery, Progress tracking for parents, Engaging learning journey, Fun and effective practice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mars Info free?

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

### Is Learning 2 Spell free?

Learning 2 Spell is free to download, with no in-app purchases.

### Which has better reviews, Mars Info or Learning 2 Spell?

Learning 2 Spell is rated higher. Mars Info averages 4.3 out of 5 from 159 ratings, while Learning 2 Spell averages 5.0 from 1 ratings.

### Do Mars Info or Learning 2 Spell have ads?

Neither Mars Info nor Learning 2 Spell shows ads.

### Which is updated more often, Mars Info or Learning 2 Spell?

Mars Info ships an update every 2 months, and Learning 2 Spell every 2 weeks. Most recently, Mars Info was updated on November 2, 2026 and Learning 2 Spell 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.*