# Morse vs Potential Energy Calculator

The clearest difference is in-app purchases: Potential Energy Calculator at none against Morse's 3. Morse's advantage is update cadence (every 5 weeks vs every 28 months) and price ($0.99 vs $2.99). On ads and device support there is nothing between them.

Morse costs $0.99 and Potential Energy Calculator $2.99 up front. Morse sells 3 in-app purchases, starting at $3.99 per month. Potential Energy Calculator asks for nothing beyond the download.

Morse ships an update every 5 weeks, Potential Energy Calculator every 28 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Morse | Potential Energy Calculator |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/morse-it/id284942940/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 90.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 28 months |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Francis Bonnin](https://appshunter.io/developer/284043095) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Morse

[App page](https://appshunter.io/ios/app/morse-it/id284942940)

Translate, type, learn, and convert Morse code with this versatile app. It offers features like a flashing light encoder, audio file creation, and real-time microphone decoding. Customize your experience and explore advanced learning and social features.

**Highlights:** Morse code translation and interpretation, Full-screen flashing light encoder, Morse code audio file generation, Real-time microphone decoding, Morse alphabet and mnemonics, Customizable display and settings

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Morse-it Social Club | $3.99 | per month |
| Morse-it Social Club | $39.99 | per year |
| Learning features | $8.99 | one-time |


### Potential Energy Calculator

[App page](https://appshunter.io/ios/app/potential-energy-calculator/id1399441583)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Morse free?

Morse costs $0.99, and also offers in-app purchases.

### Is Potential Energy Calculator free?

Potential Energy Calculator costs $2.99, with no in-app purchases.

### Do Morse or Potential Energy Calculator have ads?

Neither Morse nor Potential Energy Calculator shows ads.

### Which is updated more often, Morse or Potential Energy Calculator?

Morse ships an update every 5 weeks, and Potential Energy Calculator every 28 months. Most recently, Morse was updated on November 1, 2026 and Potential Energy Calculator on October 26, 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.*