# Heywa vs Knowledge Base

The clearest difference is update cadence: Knowledge Base at weekly against Heywa's every 2 weeks. Heywa's advantage is iOS requirement (18.0 vs 26.4). 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.

Heywa ships an update every 2 weeks, Knowledge Base weekly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Heywa | Knowledge Base |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (26 ratings)](https://appshunter.io/ios/app/heywa-follow-your-curiosity/id6751905123/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 53 MB | 9 MB |
| Requires iOS | **18.0** | 26.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Heywa](https://appshunter.io/developer/1837471779) | [CHANG CHIA-WEI](https://appshunter.io/developer/1804812181) |

## What reviewers say

### Heywa

[App page](https://appshunter.io/ios/app/heywa-follow-your-curiosity/id6751905123)

Get quick, visual answers and inspiration without ads. This AI-powered search tool helps you make decisions faster, explore topics deeply, and discover new ideas with curated results from across the internet.

**Highlights:** Quick visual answers, Decision making assistance, Inspiration for ideas, Deep topic exploration, AI-driven generative UX, Community-backed results

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

**In-app purchases:** none


### Knowledge Base

[App page](https://appshunter.io/ios/app/knowledge-base-second-brain/id6785236967)

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

**In-app purchases:** none


## Frequently asked questions

### Is Heywa free?

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

### Is Knowledge Base free?

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

### Do Heywa or Knowledge Base have ads?

Neither Heywa nor Knowledge Base shows ads.

### Which is updated more often, Heywa or Knowledge Base?

Heywa ships an update every 2 weeks, and Knowledge Base weekly. Most recently, Heywa was updated on November 8, 2026 and Knowledge Base on October 31, 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.*