# MorseCipher vs Sound Amplifier +

The clearest difference is review sentiment: MorseCipher at 100% against Sound Amplifier +'s 0%. MorseCipher also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 days). Sound Amplifier +'s advantage is iOS requirement (16.4 vs 18.0). On price and in-app purchases there is nothing between them.

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

MorseCipher ships an update every 2 days, Sound Amplifier + every 4 days. The most recent releases landed on September 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MorseCipher | Sound Amplifier + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (14 ratings)](https://appshunter.io/ios/app/sound-amplifier-plus/id6782403208/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 61 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ABDUL-HAFIZ LADIPO ALAKO](https://appshunter.io/developer/1820622304) | [heekyung moon](https://appshunter.io/developer/6779193748) |

## What reviewers say

### MorseCipher

[App page](https://appshunter.io/ios/app/morsecipher/id6747289920)

Translate text to and from Morse code, and share messages as text or audio. Features advanced encryption with a secure key exchange protocol for confidential communication.

**Highlights:** Text to Morse code translation, Morse code to text translation, Share messages as text or audio, Secure cipher key exchange, Scramble/unscramble confidential text, Offline functionality

**In-app purchases:** none


### Sound Amplifier +

[App page](https://appshunter.io/ios/app/sound-amplifier-plus/id6782403208)

Enhance your hearing in everyday situations. This tool uses your phone's microphone to amplify nearby sounds and deliver them to your earphones in real time. Adjust sound with an equalizer, reduce background noise, and protect your hearing with a volume limiter.

**Highlights:** Live audio amplification, 3-band equalizer with presets, Speech boost and noise reduction, Left/right balance control, Safe-volume limiter, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is MorseCipher free?

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

### Is Sound Amplifier + free?

Sound Amplifier + is free to download, with no in-app purchases.

### Do MorseCipher or Sound Amplifier + have ads?

Sound Amplifier + shows ads; MorseCipher does not.

### Which is updated more often, MorseCipher or Sound Amplifier +?

MorseCipher ships an update every 2 days, and Sound Amplifier + every 4 days. Most recently, MorseCipher was updated on September 16, 2026 and Sound Amplifier + 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.*