# Morse Decoder AI vs GridCalc

The clearest difference is review sentiment: GridCalc at 100% against Morse Decoder AI's 11%. GridCalc also leads on rating (5.0 vs 2.0). Morse Decoder AI's advantage is price ($2.99 vs $14.99) and iOS requirement (12.0 vs 16.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Morse Decoder AI costs $2.99 and GridCalc $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GridCalc holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 11% of Morse Decoder AI's written reviews are positive against 100% of GridCalc's.

Morse Decoder AI ships an update weekly, GridCalc every 4 days. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Morse Decoder AI | GridCalc |
| --- | --- | --- |
| Price | **$2.99** | $14.99 |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/morse-decoder-ai/id6475193752/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gridcalc/id6759011187/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 11.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 60 MB | 5 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuriy Kvasha](https://appshunter.io/developer/488579992) | [ALAN WILLIAM DIPERT](https://appshunter.io/developer/1875969414) |

## What reviewers say

### Morse Decoder AI

[App page](https://appshunter.io/ios/app/morse-decoder-ai/id6475193752)

This AI-powered tool decodes Morse code signals from audio input, ideal for amateur radio enthusiasts. It offers two modes and neural network options for various signal conditions and speeds, with customizable themes.

**Highlights:** AI-powered Morse code decoding, Two operational modes (direct and tone filtering), Adjustable decoding speed (10-40 WPM), Two neural network options (A and B), Adjustable audio input monitoring, Customizable color themes

**Features:** macOS Compatibility

**In-app purchases:** none


### GridCalc

[App page](https://appshunter.io/ios/app/gridcalc/id6759011187)

This calculator app uses a grid interface to visualize every step of your calculations. It combines Reverse Polish Notation with a structured grid, allowing you to reference previous cells and see immediate recalculations when inputs change. Ideal for detailed, ad-hoc modeling on mobile.

**Highlights:** Visible grid for calculations, Reverse Polish Notation (RPN), Incremental number entry, Reference prior cells, Immediate recalculation on input change, Structured problem solving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Morse Decoder AI free?

Morse Decoder AI costs $2.99, with no in-app purchases.

### Is GridCalc free?

GridCalc costs $14.99, with no in-app purchases.

### Which has better reviews, Morse Decoder AI or GridCalc?

GridCalc is rated higher. Morse Decoder AI averages 2.0 out of 5 from 4 ratings, while GridCalc averages 5.0 from 2 ratings.

### Do Morse Decoder AI or GridCalc have ads?

Neither Morse Decoder AI nor GridCalc shows ads.

### Which is updated more often, Morse Decoder AI or GridCalc?

Morse Decoder AI ships an update weekly, and GridCalc every 4 days. Most recently, Morse Decoder AI was updated on October 10, 2026 and GridCalc on October 1, 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.*