# Planets AR vs CourseSLM

The clearest difference is rating: CourseSLM at 5.0 against Planets AR's 3.7. CourseSLM also leads on in-app purchases (none vs 2) and ads (none vs shown). Planets AR's advantage is update cadence (daily vs every 3 weeks) and iOS requirement (12.0 vs 26.0). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Planets AR sells 2 one-off in-app purchases. CourseSLM asks for nothing beyond the download.

CourseSLM holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Planets AR ships an update daily, CourseSLM every 3 weeks. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Planets AR | CourseSLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/planets-ar-our-solar-system/id6483760783/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/courseslm/id6784030336/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 343 MB | 28 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Mayank Raj](https://appshunter.io/developer/1740256034) | [AVELA - A Vision for Engineering Literacy & Access](https://appshunter.io/developer/6784030338) |

## What reviewers say

### Planets AR

[App page](https://appshunter.io/ios/app/planets-ar-our-solar-system/id6483760783)

Explore our solar system with an augmented reality experience. See planets, moons, and dwarf planets come to life in your room or the night sky. Learn fascinating facts and take photos for school projects.

**Highlights:** Augmented Reality solar system visualization, Interactive planet controls, Night mode for stargazing, Detailed planet information, Capture photos of celestial bodies, Talking planets for guidance

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Watermark | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


### CourseSLM

[App page](https://appshunter.io/ios/app/courseslm/id6784030336)

This AI teaching assistant helps educators create custom chatbots for their courses, grounded in specific lesson materials. Students can use it to review concepts and get help within the context of their studies, offering a focused and responsible learning tool.

**Highlights:** Course-specific AI chat, Upload instructor materials (PDFs), Privacy-preserving design, Classroom-centered customization, Contextual learning support, AI-powered review and clarification

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Planets AR free?

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

### Is CourseSLM free?

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

### Which has better reviews, Planets AR or CourseSLM?

CourseSLM is rated higher. Planets AR averages 3.7 out of 5 from 6 ratings, while CourseSLM averages 5.0 from 4 ratings.

### Do Planets AR or CourseSLM have ads?

Planets AR shows ads; CourseSLM does not.

### Which is updated more often, Planets AR or CourseSLM?

Planets AR ships an update daily, and CourseSLM every 3 weeks. Most recently, Planets AR was updated on October 20, 2026 and CourseSLM 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.*