# RIO Data View vs iV

The clearest difference is update cadence: RIO Data View at every 3 months against iV's every 16 months. iV's advantage is iOS requirement (11.0 vs 14.5). 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.

RIO Data View ships an update every 3 months, iV every 16 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | RIO Data View | iV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 16 months |
| Size | 4 MB | 165 MB |
| Requires iOS | 14.5 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Japan Vacuum Instruments Ltd.](https://appshunter.io/developer/556391381) | [Puneet Pal Singh](https://appshunter.io/developer/1318053797) |

## What reviewers say

### RIO Data View

[App page](https://appshunter.io/ios/app/rio-data-view/id1325922186)

**Features:** macOS Compatibility

**In-app purchases:** none


### iV

[App page](https://appshunter.io/ios/app/iv-pro-5g/id1542736698)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RIO Data View free?

RIO Data View is free to download, with no in-app purchases.

### Is iV free?

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

### Do RIO Data View or iV have ads?

Neither RIO Data View nor iV shows ads.

### Which is updated more often, RIO Data View or iV?

RIO Data View ships an update every 3 months, and iV every 16 months. Most recently, RIO Data View was updated on October 26, 2026 and iV on October 27, 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.*