# V Chains vs Knowwu

The clearest difference is in-app purchases: V Chains at none against Knowwu's 4. Knowwu's advantage is update cadence (every 8 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Knowwu sells 4 in-app purchases, starting at $5.99 per month. V Chains asks for nothing beyond the download.

V Chains ships an update every 5 weeks, Knowwu every 8 days. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | V Chains | Knowwu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Size | 34 MB | 167 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [V CHAINS JEWELLERY PVT LTD](https://appshunter.io/developer/1552553603) | [Ezimax Technologies Private Limited](https://appshunter.io/developer/1364052111) |

## What reviewers say

### V Chains

[App page](https://appshunter.io/ios/app/v-chains/id1552553601)

**Features:** macOS Compatibility

**In-app purchases:** none


### Knowwu

[App page](https://appshunter.io/ios/app/knowwu/id6471442876)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knowwu Business Plan - Monthly | $5.99 | per month |
| Knowwu Team Plan - Monthly | $9.99 | per month |
| Knowwu Business Plan - Yearly | $59.99 | per year |
| Knowwu Team Plan - Yearly | $99.99 | per year |


## Frequently asked questions

### Is V Chains free?

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

### Is Knowwu free?

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

### Do V Chains or Knowwu have ads?

Neither V Chains nor Knowwu shows ads.

### Which is updated more often, V Chains or Knowwu?

V Chains ships an update every 5 weeks, and Knowwu every 8 days. Most recently, V Chains was updated on September 17, 2026 and Knowwu on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*