# BACKDOOR会員アプリ vs Typemee R18

The clearest difference is in-app purchases: BACKDOOR会員アプリ at none against Typemee R18's 1. Typemee R18's advantage is update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Typemee R18 sells 1 one-off in-app purchase. BACKDOOR会員アプリ asks for nothing beyond the download.

BACKDOOR会員アプリ ships an update monthly, Typemee R18 every 2 days. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | BACKDOOR会員アプリ | Typemee R18 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/backdoor/id6448009971/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 41 MB | 64 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ROUNDERS, K.K.](https://appshunter.io/developer/1683263820) | [Hiroki Ogawa](https://appshunter.io/developer/1886117725) |

## What reviewers say

### BACKDOOR会員アプリ

[App page](https://appshunter.io/ios/app/backdoor/id6448009971)

This is an exclusive members-only application for Amusement Casino BACKDOOR. Access special features and information as a valued member.

**Highlights:** Exclusive member access, Information for Amusement Casino BACKDOOR, Members-only features

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

**In-app purchases:** none


### Typemee R18

[App page](https://appshunter.io/ios/app/typemee-r18/id6760930879)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | one-time |


## Frequently asked questions

### Is BACKDOOR会員アプリ free?

BACKDOOR会員アプリ is free to download, with no in-app purchases.

### Is Typemee R18 free?

Typemee R18 is free to download, with in-app purchases available.

### Do BACKDOOR会員アプリ or Typemee R18 have ads?

Neither BACKDOOR会員アプリ nor Typemee R18 shows ads.

### Which is updated more often, BACKDOOR会員アプリ or Typemee R18?

BACKDOOR会員アプリ ships an update monthly, and Typemee R18 every 2 days. Most recently, BACKDOOR会員アプリ was updated on September 24, 2026 and Typemee R18 on September 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.*