# Catálogo Messier vs Morse Light APP

The clearest difference is update cadence: Morse Light APP at every 8 days against Catálogo Messier's every 9 months. 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.

Catálogo Messier ships an update every 9 months, Morse Light APP every 8 days. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Catálogo Messier | Morse Light APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/morse-light-app/id6756486359/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 19 MB | 3 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Pablo Morcillo Perez](https://appshunter.io/developer/922855490) | [文云 吴](https://appshunter.io/developer/1860739100) |

## What reviewers say

### Catálogo Messier

[App page](https://appshunter.io/ios/app/catalogo-messier/id6443842540)

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

**In-app purchases:** none


### Morse Light APP

[App page](https://appshunter.io/ios/app/morse-light-app/id6756486359)

Instantly transform your device into a Morse code transmitter. Ideal for emergencies, outdoor activities, or sending discreet messages.

**Highlights:** Morse code transmission, Emergency communication, Outdoor adventure signaling, Secret message sending, Device as transmitter

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Catálogo Messier free?

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

### Is Morse Light APP free?

Morse Light APP is free to download, with no in-app purchases.

### Do Catálogo Messier or Morse Light APP have ads?

Neither Catálogo Messier nor Morse Light APP shows ads.

### Which is updated more often, Catálogo Messier or Morse Light APP?

Catálogo Messier ships an update every 9 months, and Morse Light APP every 8 days. Most recently, Catálogo Messier was updated on October 5, 2026 and Morse Light APP on October 15, 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.*