# Mathematics Today vs Earthling OS

The clearest difference is rating: Earthling OS at 5.0 against Mathematics Today's 4.0. Earthling OS also leads on in-app purchases (none vs 10) and ratings volume (10 vs 3). Mathematics Today's advantage is iOS requirement (11.0 vs 15.5). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Mathematics Today sells 10 in-app purchases, starting at $2.99 per 3 months. Earthling OS asks for nothing beyond the download.

Earthling OS holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Mathematics Today | Earthling OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/mathematics-today/id583701931/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/earthling-os/id6769650512/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Subscription | **Ad-supported** |
| Size | 29 MB | 27 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magzter Inc.](https://appshunter.io/developer/406791755) | [Michael Bass](https://appshunter.io/developer/1896676496) |

## What reviewers say

### Mathematics Today

[App page](https://appshunter.io/ios/app/mathematics-today/id583701931)

This app offers in-depth articles on mathematical concepts, theories, and problem-solving. It also explores the history and culture of mathematics, making it a valuable resource for students and enthusiasts alike. Stay updated with the latest trends and prepare for competitive exams.

**Highlights:** In-depth mathematical concepts and theories, Problem-solving puzzles and challenges, Mathematical history and culture articles, Content for competitive exam preparation (JEE, Olympiads), Monthly issues with latest trends, Career insights and quizzes

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mathematics Today | $2.99 | per 3 months |
| Mathematics Today | $3.99 | per 6 months |
| 1 Year Digital Subscription | $6.99 | per year |
| Mathematics Today October 2012 | $0.99 | one-time |
| Mathematics Today November 2012 | $0.99 | one-time |
| Mathematics Today December 2012 | $0.99 | one-time |
| Mathematics Today - January 2013 | $0.99 | one-time |
| Mathematics Today February 2013 | $0.99 | one-time |
| Mathematics Today May 2013 | $0.99 | one-time |
| Mathematics Today July 2013 | $0.99 | one-time |


### Earthling OS

[App page](https://appshunter.io/ios/app/earthling-os/id6769650512)

Connect with nature and engage in climate action through a personal field guide and living library. Discover local events, join groups, and find human recommendations for connecting with your environment and taking action.

**Highlights:** Personal field guide, Living library for nature, Climate action resources, Local event discovery, Community recommendations, Place-based connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathematics Today free?

Mathematics Today is free to download, with in-app purchases available.

### Is Earthling OS free?

Earthling OS is free to download, with no in-app purchases.

### Which has better reviews, Mathematics Today or Earthling OS?

Earthling OS is rated higher. Mathematics Today averages 4.0 out of 5 from 3 ratings, while Earthling OS averages 5.0 from 10 ratings.

### Do Mathematics Today or Earthling OS have ads?

Neither Mathematics Today nor Earthling OS shows ads.

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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.*