# Ví Vimass vs Sentinex RSP

The clearest difference is update cadence: Sentinex RSP at every 5 days against Ví Vimass's every 2 weeks. Ví Vimass's advantage is device support (3 vs 1) and iOS requirement (15 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ví Vimass ships an update every 2 weeks, Sentinex RSP every 5 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Ví Vimass | Sentinex RSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 232 MB | 119 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ViMASS Corp](https://appshunter.io/developer/824526949) | [Vuong Nguyen Quoc](https://appshunter.io/developer/1576070130) |

## What reviewers say

### Ví Vimass

[App page](https://appshunter.io/ios/app/vi-vimass/id6448410181)

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

**In-app purchases:** none


### Sentinex RSP

[App page](https://appshunter.io/ios/app/sentinex-rsp/id6746896205)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ví Vimass free?

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

### Is Sentinex RSP free?

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

### Do Ví Vimass or Sentinex RSP have ads?

Neither Ví Vimass nor Sentinex RSP shows ads.

### Which is updated more often, Ví Vimass or Sentinex RSP?

Ví Vimass ships an update every 2 weeks, and Sentinex RSP every 5 days. Most recently, Ví Vimass was updated on October 13, 2026 and Sentinex RSP on October 15, 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.*