# Wormhole vs KnowScroll

The clearest difference is ads: Wormhole at none against KnowScroll's shown. Wormhole also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Wormhole sells 6 in-app purchases, starting at $9.99 per month and KnowScroll sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Wormhole ships an update every 9 days, KnowScroll weekly. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Wormhole | KnowScroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Size | 104 MB | 74 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Batuhan Ozcan](https://appshunter.io/developer/1765383764) | [Vu Viet Duc](https://appshunter.io/developer/1888927607) |

## What reviewers say

### Wormhole

[App page](https://appshunter.io/ios/app/wormhole-general-knowledge/id6762058467)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Annual Plan with %50 Offer | $24.99 | per year |
| Annual Premium | $49.99 | per year |
| 3 Wormhole Tokens | $1.99 | one-time |
| 10 Wormhole Tokens | $4.99 | one-time |
| 30 Wormhole Tokens | $12.99 | one-time |


### KnowScroll

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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is Wormhole free?

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

### Is KnowScroll free?

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

### Do Wormhole or KnowScroll have ads?

KnowScroll shows ads; Wormhole does not.

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

Wormhole ships an update every 9 days, and KnowScroll weekly. Most recently, Wormhole was updated on October 2, 2026 and KnowScroll on October 5, 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.*