# Morse Lamp vs (undersight)

The clearest difference is update cadence: (undersight) at every 2 days against Morse Lamp's monthly. Morse Lamp's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Morse Lamp ships an update monthly, (undersight) every 2 days. The most recent releases landed on October 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Morse Lamp | (undersight) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/undersight/id6752902796/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | — | Free |
| Size | 12 MB | 18 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Denis Fedorets](https://appshunter.io/developer/1499809567) | [Matthew Dunnerstick](https://appshunter.io/developer/1841653607) |

## What reviewers say

### Morse Lamp

[App page](https://appshunter.io/ios/app/morse-lamp/id1560964350)

**Features:** macOS Compatibility

**In-app purchases:** none


### (undersight)

[App page](https://appshunter.io/ios/app/undersight/id6752902796)

This application deciphers Morse code light signals observed in the sky, converting them into readable text. It serves as a tool to enhance the experience of a specific performance art project.

**Highlights:** Morse code light signal detection, Real-time text translation, Support for performance art projects, Simple user interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Morse Lamp free?

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

### Is (undersight) free?

(undersight) is free to download, with no in-app purchases.

### Do Morse Lamp or (undersight) have ads?

Neither Morse Lamp nor (undersight) shows ads.

### Which is updated more often, Morse Lamp or (undersight)?

Morse Lamp ships an update monthly, and (undersight) every 2 days. Most recently, Morse Lamp was updated on October 12, 2026 and (undersight) on September 25, 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.*