# THUNDER vs Amplify Sounds

The clearest difference is in-app purchases: THUNDER at none against Amplify Sounds's 3. THUNDER also leads on ads (none vs shown) and device support (3 vs 1). Amplify Sounds's advantage is update cadence (every 4 weeks vs every 11 months). On price there is nothing between them.

Both are free to download. Amplify Sounds sells 3 in-app purchases, starting at $3.99 per 7 days. THUNDER asks for nothing beyond the download.

THUNDER ships an update every 11 months, Amplify Sounds every 4 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | THUNDER | Amplify Sounds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (13 ratings)](https://appshunter.io/ios/app/amplify-sounds-sound-booster/id6743349036/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 4 weeks** |
| Monetization | — | Subscription |
| Size | 54 MB | 9 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rubik Smart Solutions](https://appshunter.io/developer/1483981076) | [Rafael Mirza](https://appshunter.io/developer/1572990563) |

## What reviewers say

### THUNDER

[App page](https://appshunter.io/ios/app/thunder/id1567021141)

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

**In-app purchases:** none


### Amplify Sounds

[App page](https://appshunter.io/ios/app/amplify-sounds-sound-booster/id6743349036)

Enhance your hearing and capture important audio moments with this app. It provides a discreet hearing aid solution, allowing you to clearly hear conversations and surroundings. Easily record, save, and share audio clips with a user-friendly interface.

**Highlights:** Sound amplification, Discreet hearing aid solution, One-tap audio recording, Easy audio sharing, User-friendly interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Amplify Sounds Weekly | $3.99 | per 7 days |
| Amplify Sounds Pro | $19.99 | per year |
| Lifetime Amplify Sounds | $39.99 | one-time |


## Frequently asked questions

### Is THUNDER free?

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

### Is Amplify Sounds free?

Amplify Sounds is free to download, with in-app purchases available.

### Do THUNDER or Amplify Sounds have ads?

Amplify Sounds shows ads; THUNDER does not.

### Which is updated more often, THUNDER or Amplify Sounds?

THUNDER ships an update every 11 months, and Amplify Sounds every 4 weeks. Most recently, THUNDER was updated on October 27, 2026 and Amplify Sounds on October 28, 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.*