# Did You Know.. vs Knowfeed

The clearest difference is in-app purchases: Knowfeed at none against Did You Know..'s 1. Knowfeed also leads on iOS requirement (15.1 vs 17.6). Did You Know..'s advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Did You Know.. sells 1 one-off in-app purchase. Knowfeed asks for nothing beyond the download.

Did You Know.. ships an update every 5 days, Knowfeed monthly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Did You Know.. | Knowfeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/did-you-know/id6761013561/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 31 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [柏生 杨](https://appshunter.io/developer/1887198371) | [Jonas Fancony](https://appshunter.io/developer/1896501927) |

## What reviewers say

### Did You Know..

[App page](https://appshunter.io/ios/app/did-you-know/id6761013561)

Discover fascinating facts across various subjects in a quick and engaging format. This app delivers bite-sized insights without lengthy reading or pressure, making learning accessible and memorable.

**Highlights:** Short, impactful facts, Bite-sized learning, Covers science, psychology, history, Engaging swipe interface, No long reading required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited Facts | $3.99 | one-time |


### Knowfeed

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Did You Know.. free?

Did You Know.. is free to download, with in-app purchases available.

### Is Knowfeed free?

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

### Do Did You Know.. or Knowfeed have ads?

Neither Did You Know.. nor Knowfeed shows ads.

### Which is updated more often, Did You Know.. or Knowfeed?

Did You Know.. ships an update every 5 days, and Knowfeed monthly. Most recently, Did You Know.. was updated on October 15, 2026 and Knowfeed on October 25, 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.*