# STRATA vs Knowfeed

The clearest difference is in-app purchases: Knowfeed at none against STRATA's 4. Knowfeed also leads on iOS requirement (15.1 vs 26.0). STRATA's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. STRATA sells 4 in-app purchases, starting at $7.99 per month. Knowfeed asks for nothing beyond the download.

STRATA ships an update fortnightly, Knowfeed monthly. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | STRATA | Knowfeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/strata-daily-learning/id6769132010/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Freemium | — |
| Size | 26 MB | 31 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [EVAN ASHTON MCDADE](https://appshunter.io/developer/1890927700) | [Jonas Fancony](https://appshunter.io/developer/1896501927) |

## What reviewers say

### STRATA

[App page](https://appshunter.io/ios/app/strata-daily-learning/id6769132010)

This app transforms any subject into a comprehensive, structured learning course in seconds. It generates original content, including modules, lessons, definitions, and quizzes, tailored to your chosen depth and pace. Explore diverse topics from history to finance with in-depth prose and interactive elements.

**Highlights:** AI-generated custom courses, In-depth lessons and definitions, End-of-course quizzes, Adjustable text complexity, AI assistant for questions, Audio lesson playback, Spaced repetition review

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scholar Monthly | $7.99 | per month |
| Luminary Monthly | $14.99 | per month |
| Scholar Yearly | $59.99 | per year |
| Luminary Yearly | $119.99 | per year |


### Knowfeed

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

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

**In-app purchases:** none


## Frequently asked questions

### Is STRATA free?

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

### Is Knowfeed free?

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

### Do STRATA or Knowfeed have ads?

Neither STRATA nor Knowfeed shows ads.

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

STRATA ships an update fortnightly, and Knowfeed monthly. Most recently, STRATA was updated on September 18, 2026 and Knowfeed on September 14, 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.*