# Knows vs Voltono X

The clearest difference is update cadence: Voltono X at every 9 days against Knows's every 4 weeks. Voltono X also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Knows ships an update every 4 weeks, Voltono X every 9 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Knows | Voltono X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Size | 28 MB | 65 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Knows Inc.](https://appshunter.io/developer/1446529762) | [株式会社S-CADE](https://appshunter.io/developer/1621269147) |

## What reviewers say

### Knows

[App page](https://appshunter.io/ios/app/knows/id1446529763)

**Features:** Vision Pro support

**In-app purchases:** none


### Voltono X

[App page](https://appshunter.io/ios/app/voltono-x/id6752209687)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knows free?

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

### Is Voltono X free?

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

### Do Knows or Voltono X have ads?

Neither Knows nor Voltono X shows ads.

### Which is updated more often, Knows or Voltono X?

Knows ships an update every 4 weeks, and Voltono X every 9 days. Most recently, Knows was updated on November 2, 2026 and Voltono X on October 30, 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.*