# etion vs Knowfeed

The clearest difference is update cadence: etion at weekly against Knowfeed's monthly. 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.

etion ships an update weekly, Knowfeed monthly. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | etion | Knowfeed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 1 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Artem Menshikov](https://appshunter.io/developer/1240093739) | [Jonas Fancony](https://appshunter.io/developer/1896501927) |

## What reviewers say

### etion

[App page](https://appshunter.io/ios/app/etion-language-learning/id6757350643)

**Features:** macOS Compatibility

**In-app purchases:** none


### Knowfeed

[App page](https://appshunter.io/ios/app/knowfeed/id6770065298)

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

**In-app purchases:** none


## Frequently asked questions

### Is etion free?

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

### Is Knowfeed free?

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

### Do etion or Knowfeed have ads?

Neither etion nor Knowfeed shows ads.

### Which is updated more often, etion or Knowfeed?

etion ships an update weekly, and Knowfeed monthly. Most recently, etion was updated on October 12, 2026 and Knowfeed on October 1, 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.*