# DCheck vs RVN Crew

The clearest difference is update cadence: RVN Crew at every 4 days against DCheck's every 5 weeks. RVN Crew also leads on iOS requirement (11.0 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.

DCheck ships an update every 5 weeks, RVN Crew every 4 days. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | DCheck | RVN Crew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rvn-crew/id6452501802/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 54 MB | 64 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ngoc ha Vu](https://appshunter.io/developer/1448230205) | [RACEVIETNAM](https://appshunter.io/developer/1603201327) |

## What reviewers say

### DCheck

[App page](https://appshunter.io/ios/app/dcheck/id6451407699)

**In-app purchases:** none


### RVN Crew

[App page](https://appshunter.io/ios/app/rvn-crew/id6452501802)

This app helps event organizers manage volunteers from registration to event completion. Volunteers can track their registration, participate in race events, and complete assigned tasks.

**Highlights:** Volunteer registration management, Event participation tracking, Task assignment and completion, Volunteer progress monitoring, Race event integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DCheck free?

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

### Is RVN Crew free?

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

### Do DCheck or RVN Crew have ads?

Neither DCheck nor RVN Crew shows ads.

### Which is updated more often, DCheck or RVN Crew?

DCheck ships an update every 5 weeks, and RVN Crew every 4 days. Most recently, DCheck was updated on September 9, 2026 and RVN Crew on September 17, 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.*