# Sónar vs Correos

The clearest difference is review sentiment: Sónar at 33% against Correos's 0%. Sónar also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 18.0). 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.

Sónar ships an update weekly, Correos every 3 weeks. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sónar | Correos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (28 ratings)](https://appshunter.io/ios/app/correos-shipping-and-tracking/id6478281790/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 112 MB | 85 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Music SL](https://appshunter.io/developer/626884349) | [Grupo Correos](https://appshunter.io/developer/486322956) |

## What reviewers say

### Sónar

[App page](https://appshunter.io/ios/app/sonar/id1378948981)

This app provides information about a pioneering cultural event known for its unique format and content. It combines avant-garde and experimental trends in dance and electronic music with a playful nature.

**Highlights:** Event information, Music curation, Avant-garde trends, Electronic music, Dance music, Art and technology

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

**In-app purchases:** none


### Correos

[App page](https://appshunter.io/ios/app/correos-shipping-and-tracking/id6478281790)

Manage parcel sending and receiving, track shipments from various platforms, and find nearby postal services. Streamline your shipping process with appointment booking and customs formalities.

**Highlights:** Manage parcel sending and receiving, Track shipments from multiple platforms, Find nearby postal offices and mailboxes, Book appointments at postal offices, Complete customs formalities, Search for postcodes

**In-app purchases:** none


## Frequently asked questions

### Is Sónar free?

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

### Is Correos free?

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

### Do Sónar or Correos have ads?

Neither Sónar nor Correos shows ads.

### Which is updated more often, Sónar or Correos?

Sónar ships an update weekly, and Correos every 3 weeks. Most recently, Sónar was updated on October 22, 2026 and Correos on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*