# Wyzr vs KnowScroll

The clearest difference is in-app purchases: KnowScroll at none against Wyzr's 3. KnowScroll also leads on update cadence (weekly vs every 3 weeks). Wyzr's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Wyzr sells 3 in-app purchases, starting at $2.99 per month. KnowScroll asks for nothing beyond the download.

Wyzr ships an update every 3 weeks, KnowScroll weekly. The most recent releases landed on September 24, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Wyzr | KnowScroll |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 91 MB | 74 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Ignis SARLU](https://appshunter.io/developer/1817408163) | [Vu Viet Duc](https://appshunter.io/developer/1888927607) |

## What reviewers say

### Wyzr

[App page](https://appshunter.io/ios/app/wyzr/id6746559417)

Discover fascinating facts and boost your general knowledge with daily, bite-sized learning. Explore diverse topics from science to culture through engaging micro-lessons perfect for quick learning sessions.

**Highlights:** Bite-sized learning, Fun and random facts, General knowledge expansion, Micro-lessons, Daily learning companion

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $9.99 | per year |
| Lifetime Plan | $19.99 | one-time |


### KnowScroll

[App page](https://appshunter.io/ios/app/knowscroll-knowledge-feed/id6780197640)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wyzr free?

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

### Is KnowScroll free?

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

### Do Wyzr or KnowScroll have ads?

KnowScroll shows ads; Wyzr does not.

### Which is updated more often, Wyzr or KnowScroll?

Wyzr ships an update every 3 weeks, and KnowScroll weekly. Most recently, Wyzr was updated on September 24, 2026 and KnowScroll on September 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.*