# Chemistutor vs Kosmos LMS

The clearest difference is update cadence: Kosmos LMS at every 2 months against Chemistutor's every 12 months. Kosmos LMS also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Chemistutor ships an update every 12 months, Kosmos LMS every 2 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chemistutor | Kosmos LMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (33 ratings)](https://appshunter.io/ios/app/chemistutor/id6670772147/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 25 MB | 19 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Davis Miller](https://appshunter.io/developer/1767512630) | [Nomadian](https://appshunter.io/developer/1789267036) |

## What reviewers say

### Chemistutor

[App page](https://appshunter.io/ios/app/chemistutor/id6670772147)

Master AP Chemistry with this comprehensive study tool. It offers readings, diagrams, and example problems aligned with the AP curriculum. Learn anytime, anywhere, without distractions, to achieve success in a challenging course.

**Highlights:** AP Chemistry curriculum coverage, 100+ concise lessons, Readings, diagrams, and example problems, No ads or in-app purchases, Learn anytime, anywhere, iPhone and iPad compatible

**In-app purchases:** none


### Kosmos LMS

[App page](https://appshunter.io/ios/app/kosmos-lms/id6758995553)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chemistutor free?

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

### Is Kosmos LMS free?

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

### Do Chemistutor or Kosmos LMS have ads?

Neither Chemistutor nor Kosmos LMS shows ads.

### Which is updated more often, Chemistutor or Kosmos LMS?

Chemistutor ships an update every 12 months, and Kosmos LMS every 2 months. Most recently, Chemistutor was updated on November 8, 2026 and Kosmos LMS on October 31, 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.*