# BASIC LR Instructor vs Atlas of Moons

The clearest difference is iOS requirement: Atlas of Moons at 12.0 against BASIC LR Instructor's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BASIC LR Instructor ships an update every 4 months, Atlas of Moons every 3 months. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BASIC LR Instructor | Atlas of Moons |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (25 ratings)](https://appshunter.io/ios/app/atlas-of-moons/id1520266563/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 4 MB | 23 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [Francisco Javier Delgado Garcia](https://appshunter.io/developer/1211792417) |

## What reviewers say

### BASIC LR Instructor

[App page](https://appshunter.io/ios/app/basic-lr-instructor/id1363840643)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atlas of Moons

[App page](https://appshunter.io/ios/app/atlas-of-moons/id1520266563)

Explore the fascinating moons of our solar system. Discover intriguing celestial bodies and learn about their unique scientific properties. This educational app offers a virtual tour of our local cosmic neighborhood.

**Highlights:** Explore major moons, Learn about scientific properties, Virtual tour of celestial bodies, Educational content, User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is BASIC LR Instructor free?

BASIC LR Instructor is free to download, with no in-app purchases.

### Is Atlas of Moons free?

Atlas of Moons is free to download, with no in-app purchases.

### Do BASIC LR Instructor or Atlas of Moons have ads?

Neither BASIC LR Instructor nor Atlas of Moons shows ads.

### Which is updated more often, BASIC LR Instructor or Atlas of Moons?

BASIC LR Instructor ships an update every 4 months, and Atlas of Moons every 3 months. Most recently, BASIC LR Instructor was updated on October 2, 2026 and Atlas of Moons on October 19, 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.*