# The Rez vs CHBC PreCheck

The clearest difference is update cadence: CHBC PreCheck at monthly against The Rez's every 4 months. The Rez's advantage is iOS requirement (11.0 vs 16.0). 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.

The Rez ships an update every 4 months, CHBC PreCheck monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | The Rez | CHBC PreCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/the-rez/id1206498516/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 150 MB | 59 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mississippi Department of Information Technology Services](https://appshunter.io/developer/1478766654) | [Colonial Heights Baptist Church, Ridgeland Mississippi](https://appshunter.io/developer/1551202729) |

## What reviewers say

### The Rez

[App page](https://appshunter.io/ios/app/the-rez/id1206498516)

Get instant updates on Barnett Reservoir, including events, news, and alerts. Access water account information, traffic updates, and weather conditions. Find details on parks, campgrounds, and recreational areas.

**Highlights:** Push notifications for boil water notices, PRVWSD water account access, Traffic alerts, Barnett Reservoir weather, Park and campground info

**Features:** macOS Compatibility

**In-app purchases:** none


### CHBC PreCheck

[App page](https://appshunter.io/ios/app/chbc-precheck/id1551202727)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Rez free?

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

### Is CHBC PreCheck free?

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

### Do The Rez or CHBC PreCheck have ads?

Neither The Rez nor CHBC PreCheck shows ads.

### Which is updated more often, The Rez or CHBC PreCheck?

The Rez ships an update every 4 months, and CHBC PreCheck monthly. Most recently, The Rez was updated on October 24, 2026 and CHBC PreCheck on October 24, 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.*