# V vs OnTwins

The clearest difference is update cadence: OnTwins at daily against V's every 6 months. V's advantage is iOS requirement (9.0 vs 12.0). 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.

V ships an update every 6 months, OnTwins daily. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | V | OnTwins |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Size | 182 MB | 346 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Visionaize Inc.](https://appshunter.io/developer/1674233134) | [IGI KOREA Co.,Ltd.](https://appshunter.io/developer/1640433106) |

## What reviewers say

### V

[App page](https://appshunter.io/ios/app/v-suite-knowledge-book-r4/id6468762502)

**Features:** macOS Compatibility

**In-app purchases:** none


### OnTwins

[App page](https://appshunter.io/ios/app/ontwins/id6504219595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is V free?

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

### Is OnTwins free?

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

### Do V or OnTwins have ads?

Neither V nor OnTwins shows ads.

### Which is updated more often, V or OnTwins?

V ships an update every 6 months, and OnTwins daily. Most recently, V was updated on October 25, 2026 and OnTwins on October 27, 2026.

---

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