# MS 581 MLFA vs EarthPi

The clearest difference is rating: MS 581 MLFA at 5.0 against EarthPi's 4.5. MS 581 MLFA also leads on in-app purchases (none vs 1). EarthPi's advantage is ratings volume (15 vs 5) and iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EarthPi sells 1 one-off in-app purchase. MS 581 MLFA asks for nothing beyond the download.

MS 581 MLFA holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 5 and 15 respectively.

MS 581 MLFA ships an update every 2 months, EarthPi every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | MS 581 MLFA | EarthPi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ms-581-mlfa/id6443610318/reviews)** | [4.5 (15 ratings)](https://appshunter.io/ios/app/earthpi/id6741358020/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 237 MB | 116 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) | [Othman Alzahrani](https://appshunter.io/developer/1664580679) |

## What reviewers say

### MS 581 MLFA

[App page](https://appshunter.io/ios/app/ms-581-mlfa/id6443610318)

This app provides a centralized digital hub for students, families, and staff to access academic schedules, grades, classroom resources, and school news. It offers features like PTA updates, staff directories, and student reports, with over 100 language options for accessibility.

**Highlights:** Academic schedules and grades, Classroom resources access, PTA updates and staff directory, Student reports, Push notifications for school news, Consolidated social media feed, Calendar and event information, Multi-language translation

**Features:** macOS Compatibility

**In-app purchases:** none


### EarthPi

[App page](https://appshunter.io/ios/app/earthpi/id6741358020)

Explore Earth with 27 interactive map projections. Visualize the planet from different angles, adjust time to see sunlight, and track celestial bodies. Save your discoveries with screenshot functionality.

**Highlights:** 27 Earth projections, Smooth projection transitions, Time control for sunlight simulation, Celestial tracking (sun and moon), Screenshot functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EarthPi Premium | $3.99 | one-time |


## Frequently asked questions

### Is MS 581 MLFA free?

MS 581 MLFA is free to download, with no in-app purchases.

### Is EarthPi free?

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

### Which has better reviews, MS 581 MLFA or EarthPi?

MS 581 MLFA is rated higher. MS 581 MLFA averages 5.0 out of 5 from 5 ratings, while EarthPi averages 4.5 from 15 ratings.

### Do MS 581 MLFA or EarthPi have ads?

Neither MS 581 MLFA nor EarthPi shows ads.

### Which is updated more often, MS 581 MLFA or EarthPi?

MS 581 MLFA ships an update every 2 months, and EarthPi every 3 months. Most recently, MS 581 MLFA was updated on October 24, 2026 and EarthPi on October 24, 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.*