# OPCam vs Hear Through Walls

The clearest difference is in-app purchases: Hear Through Walls at none against OPCam's 1. OPCam's advantage is update cadence (every 4 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OPCam sells 1 one-off in-app purchase. Hear Through Walls asks for nothing beyond the download.

OPCam ships an update every 4 days, Hear Through Walls every 4 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OPCam | Hear Through Walls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (50 ratings)](https://appshunter.io/ios/app/hear-through-walls/id6791780146/reviews)** |
| Number of ratings | — | **50** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 6 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MEET SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/6784162902) | [Ronald Lumor](https://appshunter.io/developer/1874119930) |

## What reviewers say

### OPCam

[App page](https://appshunter.io/ios/app/opcam/id6785755787)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 On-Chain Credits | $0.99 | one-time |


### Hear Through Walls

[App page](https://appshunter.io/ios/app/hear-through-walls/id6791780146)

This app transforms your iPhone into a live hearing amplifier and remote microphone. It allows you to listen to sounds from another room or through walls by streaming audio from your device's microphone to connected Bluetooth earbuds.

**Highlights:** Live hearing amplification, Remote microphone functionality, Listen through walls, Audio baby monitoring, TV listening device, Bluetooth earbud integration

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

**In-app purchases:** none


## Frequently asked questions

### Is OPCam free?

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

### Is Hear Through Walls free?

Hear Through Walls is free to download, with no in-app purchases.

### Do OPCam or Hear Through Walls have ads?

Neither OPCam nor Hear Through Walls shows ads.

### Which is updated more often, OPCam or Hear Through Walls?

OPCam ships an update every 4 days, and Hear Through Walls every 4 weeks. Most recently, OPCam was updated on October 7, 2026 and Hear Through Walls on October 25, 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.*