# Caern vs Market Express

The clearest difference is review sentiment: Caern at 76% against Market Express's 29%. On price, update cadence, 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.

Caern ships an update every 5 months, Market Express every 6 months. The most recent releases landed on August 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Caern | Market Express |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/caern/id1441305342/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **76.5% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 27 MB | 53 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Caern - Companhia de Aguas e Esgotos do Rio Grande do Norte](https://appshunter.io/developer/1229833153) | [NOAH E SCARLETT MULTICONVENIENCIAS LTDA](https://appshunter.io/developer/1575826313) |

## What reviewers say

### Caern

[App page](https://appshunter.io/ios/app/caern/id1441305342)

This utility app serves as a communication channel for users to request emergency services like water outages and leaks. It also allows for viewing open bills and records, and finding service locations.

**Highlights:** Emergency service requests, View open bills, View open records, Find service locations, Water outage reporting, Leak reporting

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

**In-app purchases:** none


### Market Express

[App page](https://appshunter.io/ios/app/market-express/id1575826311)

This app provides access to autonomous mini-markets located within your condominium. Enjoy 24-hour shopping with modern self-service technology, personalized product selections, and no queues. Discover offers and promotions conveniently through the app.

**Highlights:** Autonomous mini-markets, 24-hour access, Self-service technology, Personalized product mix, No queues, Offers and promotions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Caern free?

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

### Is Market Express free?

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

### Do Caern or Market Express have ads?

Neither Caern nor Market Express shows ads.

### Which is updated more often, Caern or Market Express?

Caern ships an update every 5 months, and Market Express every 6 months. Most recently, Caern was updated on August 29, 2026 and Market Express 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.*