# Simplifi Learn vs COSMOS

The clearest difference is iOS requirement: COSMOS at 15.0 against Simplifi Learn's 17.0. 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.

Simplifi Learn ships an update every 8 days, COSMOS every 2 weeks. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Simplifi Learn | COSMOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 12 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Mac | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Simplifi Learning Applications LLC](https://appshunter.io/developer/1895432243) | [yuudai tasaki](https://appshunter.io/developer/1861229093) |

## What reviewers say

### Simplifi Learn

[App page](https://appshunter.io/ios/app/simplifi-learn/id6763675686)

**Features:** Vision Pro support

**In-app purchases:** none


### COSMOS

[App page](https://appshunter.io/ios/app/cosmos-3d-solar-system/id6792780408)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simplifi Learn free?

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

### Is COSMOS free?

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

### Do Simplifi Learn or COSMOS have ads?

Neither Simplifi Learn nor COSMOS shows ads.

### Which is updated more often, Simplifi Learn or COSMOS?

Simplifi Learn ships an update every 8 days, and COSMOS every 2 weeks. Most recently, Simplifi Learn was updated on October 19, 2026 and COSMOS on October 7, 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.*