# Morse Code vs Salts in Chemistry

The clearest difference is update cadence: Morse Code at every 16 months against Salts in Chemistry's every 33 months. On price, ads, in-app purchases and device support there is nothing between them.

Morse Code costs $0.99 and Salts in Chemistry $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Morse Code ships an update every 16 months, Salts in Chemistry every 33 months. The most recent releases landed on August 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Morse Code | Salts in Chemistry |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[2.9 (20 ratings)](https://appshunter.io/ios/app/morse-code/id293139808/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 16 months** | Every 33 months |
| Monetization | Paid | — |
| Size | 1 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) |

## What reviewers say

### Morse Code

[App page](https://appshunter.io/ios/app/morse-code/id293139808)

Convert text to Morse code and transmit it using your iPhone's flash. Customize the speed and color of the blinking light. Supports letters, numbers, and common punctuation.

**Highlights:** Text to Morse code translation, Flashlight transmission, Adjustable speed (WPM), Customizable color, Email message sending, Supports A-Z, 0-9, .,:;?

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

**In-app purchases:** none


### Salts in Chemistry

[App page](https://appshunter.io/ios/app/salts-in-chemistry/id1187156720)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Morse Code free?

Morse Code costs $0.99, with no in-app purchases.

### Is Salts in Chemistry free?

Salts in Chemistry costs $0.99, with no in-app purchases.

### Do Morse Code or Salts in Chemistry have ads?

Neither Morse Code nor Salts in Chemistry shows ads.

### Which is updated more often, Morse Code or Salts in Chemistry?

Morse Code ships an update every 16 months, and Salts in Chemistry every 33 months. Most recently, Morse Code was updated on August 15, 2026 and Salts in Chemistry on September 10, 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.*