# Amplifier | Pro 2 for AirPods vs LockerThing

The clearest difference is in-app purchases: LockerThing at none against Amplifier | Pro 2 for AirPods's 5. LockerThing also leads on update cadence (every 5 days vs every 2 months). Amplifier | Pro 2 for AirPods's advantage is device support (3 vs 1) and iOS requirement (14.3 vs 16.4). On price and ads there is nothing between them.

Both are free to download. Amplifier | Pro 2 for AirPods sells 5 in-app purchases, starting at $6.49 per 7 days. LockerThing asks for nothing beyond the download.

Amplifier | Pro 2 for AirPods ships an update every 2 months, LockerThing every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Amplifier | Pro 2 for AirPods | LockerThing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (481 ratings)](https://appshunter.io/ios/app/amplifier-pro-2-for-airpods/id1509377614/reviews)** | — |
| Number of ratings | **481** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 30 MB |
| Requires iOS | **14.3** | 16.4 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IT ForYou](https://appshunter.io/developer/733246748) | [Charles teschendorf](https://appshunter.io/developer/1886848307) |

## What reviewers say

### Amplifier | Pro 2 for AirPods

[App page](https://appshunter.io/ios/app/amplifier-pro-2-for-airpods/id1509377614)

This app amplifies sound and enhances speech clarity, helping users hear conversations and perceive their surroundings better. It offers features like noise reduction, call voice boost, and live transcription with headphone support.

**Highlights:** 11x microphone sound amplification, Noise reduction for noisy environments, Call voice boost, Live captions and recording, Bluetooth headphone support, Built-in hearing test

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $6.49 | per 7 days |
| Monthly Access | $9.99 | per month |
| Premium for 3 months | $24.99 | per 3 months |
| Annual Access | $49.99 | per year |
| Annual Access | $95.99 | per year |

**What reviewers like**

- 🚀 Great sound quality
- 👍 User-friendly interface
- 🎯 Personalized hearing profiles
- 🔊 Effective sound amplification
- 💡 Innovative features

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Expensive subscription model
- 🚫 Limited free trial options
- 🔇 Difficulty hearing in certain environments
- 🔍 Confusing setup and navigation

**Reported bugs**

- Subscription issues (unexpected charges, inability to cancel)
- Connectivity problems with certain headphones
- Inconsistent performance across different devices

**Requested features**

- More affordable pricing options
- Improved free trial experience
- Better compatibility with various devices and headphones
- Enhanced noise cancellation and environmental adjustment


### LockerThing

[App page](https://appshunter.io/ios/app/lockerthing/id6802681458)

**In-app purchases:** none


## Frequently asked questions

### Is Amplifier | Pro 2 for AirPods free?

Amplifier | Pro 2 for AirPods is free to download, with in-app purchases available.

### Is LockerThing free?

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

### Do Amplifier | Pro 2 for AirPods or LockerThing have ads?

Neither Amplifier | Pro 2 for AirPods nor LockerThing shows ads.

### Which is updated more often, Amplifier | Pro 2 for AirPods or LockerThing?

Amplifier | Pro 2 for AirPods ships an update every 2 months, and LockerThing every 5 days. Most recently, Amplifier | Pro 2 for AirPods was updated on November 3, 2026 and LockerThing on October 31, 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.*