# OU Reader vs V

The clearest difference is update cadence: OU Reader at every 3 weeks against V's every 4 months. OU Reader also leads on iOS requirement (12.0 vs 15.6). 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.

OU Reader ships an update every 3 weeks, V every 4 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | OU Reader | V |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 11 MB | 93 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lac Viet Computing Corp.](https://appshunter.io/developer/384226609) | [Tu Phuoc Tho](https://appshunter.io/developer/1240933175) |

## What reviewers say

### OU Reader

[App page](https://appshunter.io/ios/app/ou-reader/id1534998101)

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

**In-app purchases:** none


### V

[App page](https://appshunter.io/ios/app/v-ramp/id6449087076)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OU Reader free?

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

### Is V free?

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

### Do OU Reader or V have ads?

Neither OU Reader nor V shows ads.

### Which is updated more often, OU Reader or V?

OU Reader ships an update every 3 weeks, and V every 4 months. Most recently, OU Reader was updated on September 30, 2026 and V on October 1, 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.*