# RapidFlow vs RigViewer

The clearest difference is in-app purchases: RapidFlow at none against RigViewer's 3. RigViewer's advantage is update cadence (every 2 days vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RigViewer sells 3 in-app purchases, starting at $2.09 per month. RapidFlow asks for nothing beyond the download.

RapidFlow ships an update every 11 days, RigViewer every 2 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | RapidFlow | RigViewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 35 MB | 100 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ADTECHNOLOGY TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1436672030) | [Emmanuel Tavares](https://appshunter.io/developer/6804845607) |

## What reviewers say

### RapidFlow

[App page](https://appshunter.io/ios/app/rapidflow/id6748821883)

**Features:** macOS Compatibility

**In-app purchases:** none


### RigViewer

[App page](https://appshunter.io/ios/app/rigviewer/id6804845605)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RigViewer Premium | $2.09 | per month |
| RigViewer Premium Yearly | $19.99 | per year |
| RigViewer Premium Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is RapidFlow free?

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

### Is RigViewer free?

RigViewer is free to download, with in-app purchases available.

### Do RapidFlow or RigViewer have ads?

Neither RapidFlow nor RigViewer shows ads.

### Which is updated more often, RapidFlow or RigViewer?

RapidFlow ships an update every 11 days, and RigViewer every 2 days. Most recently, RapidFlow was updated on October 6, 2026 and RigViewer on October 2, 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.*