# RIO Data View vs C.U.P

The clearest difference is in-app purchases: RIO Data View at none against C.U.P's 1. C.U.P's advantage is update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. C.U.P sells 1 one-off in-app purchase. RIO Data View asks for nothing beyond the download.

RIO Data View ships an update every 3 months, C.U.P every 5 days. The most recent releases landed on October 6, 2026 and November 25, 2025 respectively.

## The numbers

| Metric | RIO Data View | C.U.P |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 4 MB | 22 MB |
| Requires iOS | 14.5 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Japan Vacuum Instruments Ltd.](https://appshunter.io/developer/556391381) | [Datant Inc.](https://appshunter.io/developer/418102302) |

## What reviewers say

### RIO Data View

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

**Features:** macOS Compatibility

**In-app purchases:** none


### C.U.P

[App page](https://appshunter.io/ios/app/cup/id1610898222)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C.U.P Ownership | $0.99 | one-time |


## Frequently asked questions

### Is RIO Data View free?

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

### Is C.U.P free?

C.U.P is free to download, with in-app purchases available.

### Do RIO Data View or C.U.P have ads?

Neither RIO Data View nor C.U.P shows ads.

### Which is updated more often, RIO Data View or C.U.P?

RIO Data View ships an update every 3 months, and C.U.P every 5 days. Most recently, RIO Data View was updated on October 6, 2026 and C.U.P on November 25, 2025.

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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.*