# Etchd.ai vs Learn More K

The clearest difference is in-app purchases: Learn More K at none against Etchd.ai's 3. Learn More K also leads on ads (none vs shown). Etchd.ai's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Etchd.ai sells 3 in-app purchases, starting at $4.99 per 7 days. Learn More K asks for nothing beyond the download.

Etchd.ai ships an update every 4 days, Learn More K weekly. The most recent releases landed on September 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Etchd.ai | Learn More K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Size | 47 MB | 28 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huseyin Alper Teoman](https://appshunter.io/developer/1719615836) | [Joseph S Apps, LLC](https://appshunter.io/developer/1835883261) |

## What reviewers say

### Etchd.ai

[App page](https://appshunter.io/ios/app/etchdai-ai-study-tools/id6759305019)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Etchd Pro | $4.99 | per 7 days |
| Etchd Pro | $9.99 | per month |
| Etchd Premium | $19.99 | per month |


### Learn More K

[App page](https://appshunter.io/ios/app/learn-more-k-12/id6787696181)

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

**In-app purchases:** none


## Frequently asked questions

### Is Etchd.ai free?

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

### Is Learn More K free?

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

### Do Etchd.ai or Learn More K have ads?

Etchd.ai shows ads; Learn More K does not.

### Which is updated more often, Etchd.ai or Learn More K?

Etchd.ai ships an update every 4 days, and Learn More K weekly. Most recently, Etchd.ai was updated on September 5, 2026 and Learn More K on September 9, 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.*