# Back Channel App vs OPPA PAD

The clearest difference is in-app purchases: OPPA PAD at none against Back Channel App's 1. Back Channel App's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Back Channel App sells 1 one-off in-app purchase. OPPA PAD asks for nothing beyond the download.

## The numbers

| Metric | Back Channel App | OPPA PAD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 137 MB | 17 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Abdulmujib Sardar](https://appshunter.io/developer/1789999599) | [Assist Inc.,(KR)](https://appshunter.io/developer/1787889361) |

## What reviewers say

### Back Channel App

[App page](https://appshunter.io/ios/app/back-channel-app/id6746104221)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Support Credits | $4.99 | one-time |


### OPPA PAD

[App page](https://appshunter.io/ios/app/oppa-pad/id6776135318)

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

**In-app purchases:** none


## Frequently asked questions

### Is Back Channel App free?

Back Channel App is free to download, with in-app purchases available.

### Is OPPA PAD free?

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

### Do Back Channel App or OPPA PAD have ads?

Neither Back Channel App nor OPPA PAD shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*