# COR.Rio vs JoyPrinter

The clearest difference is review sentiment: JoyPrinter at 100% against COR.Rio's 15%. JoyPrinter also leads on update cadence (every 11 days vs every 5 weeks) and iOS requirement (13 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

COR.Rio ships an update every 5 weeks, JoyPrinter every 11 days. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | COR.Rio | JoyPrinter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/joyprinter/id6742474732/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 15.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free | Free |
| Size | 124 MB | 75 MB |
| Requires iOS | 15.1 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Empresa Municipal de Informatica S.A.](https://appshunter.io/developer/1236904600) | [Shenzhen Joyhonest Technology Co., Ltd](https://appshunter.io/developer/1472724044) |

## What reviewers say

### COR.Rio

[App page](https://appshunter.io/ios/app/corrio/id1478320199)

Stay informed about your daily life in Rio de Janeiro with real-time updates on city events, traffic, weather, and emergencies. Access essential information like support points and health units, all through an intuitive, multi-language interface.

**Highlights:** Real-time incident and emergency alerts, Detailed weather conditions and radar, Live traffic monitoring and road closures, Location of support points and health units, Event schedule and tourist information, Smart route and distance calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### JoyPrinter

[App page](https://appshunter.io/ios/app/joyprinter/id6742474732)

Easily print photos from your device's gallery or camera using a Bluetooth printer. Customize print settings like size and layout before sending to your printer.

**Highlights:** Print photos from camera, Print photos from gallery, Bluetooth printer connectivity, Adjustable printing parameters, Print internal app materials

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

**In-app purchases:** none


## Frequently asked questions

### Is COR.Rio free?

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

### Is JoyPrinter free?

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

### Do COR.Rio or JoyPrinter have ads?

Neither COR.Rio nor JoyPrinter shows ads.

### Which is updated more often, COR.Rio or JoyPrinter?

COR.Rio ships an update every 5 weeks, and JoyPrinter every 11 days. Most recently, COR.Rio was updated on September 14, 2026 and JoyPrinter on September 13, 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.*