# teamLab vs BACKDOOR会員アプリ

The clearest difference is review sentiment: BACKDOOR会員アプリ at 100% against teamLab's 39%. BACKDOOR会員アプリ also leads on rating (5.0 vs 4.8). teamLab's advantage is ratings volume (2.1K vs 1) and chart position (#128 vs unranked). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BACKDOOR会員アプリ holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: teamLab has 2.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 39% of teamLab's written reviews are positive against 100% of BACKDOOR会員アプリ's.

teamLab ships an update every 5 weeks, BACKDOOR会員アプリ monthly. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | teamLab | BACKDOOR会員アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.1K ratings)](https://appshunter.io/ios/app/teamlab/id1389775096/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/backdoor/id6448009971/reviews)** |
| Number of ratings | **2.1K** | 1 |
| Positive reviews | 39.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Best chart rank | **#128** | — |
| Size | 55 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [teamLab Inc.](https://appshunter.io/developer/384623878) | [ROUNDERS, K.K.](https://appshunter.io/developer/1683263820) |

## What reviewers say

### teamLab

[App page](https://appshunter.io/ios/app/teamlab/id1389775096)

**Currently charting:** #128 Top Free · Entertainment (US App Store)

Enhance your experience at various teamLab digital art exhibitions. Discover artwork details, interact with digital installations, and learn more about the evolving art pieces within the exhibition spaces.

**Highlights:** Exhibition information, Artwork explanations, Interactive digital art, Evolving artwork details, Crystal Universe interaction, Crystal World interaction

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Immersive and visually stunning art experience
- 🎨 Beautiful ambient lighting and hues
- 🎭 Interactive features with artworks
- 📱 Informative descriptions of exhibits
- 👨‍👩‍👧‍👦 Family-friendly and engaging for all ages

**What reviewers complain about**

- 🐛 Frequent app crashes and glitches
- 📡 Poor network connectivity and heavy traffic errors
- ❌ Non-functional in many locations
- 🔌 Requires constant internet connection
- 😕 Confusing user interface and unclear purpose

**Reported bugs**

- App fails to detect nearby artworks
- Network errors even on venue WiFi
- Constant Bluetooth permission prompts
- Screen remains black or unresponsive
- Artwork registration not saving properly

**Requested features**

- Interactive map or floor plan to track visited exhibits
- Completion tracking system for all artworks
- Offline functionality with cached data
- Better tutorial or onboarding guidance
- Location-based notifications when near exhibits


### 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


## Frequently asked questions

### Is teamLab free?

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

### Is BACKDOOR会員アプリ free?

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

### Which has better reviews, teamLab or BACKDOOR会員アプリ?

BACKDOOR会員アプリ is rated higher. teamLab averages 4.8 out of 5 from 2.1K ratings, while BACKDOOR会員アプリ averages 5.0 from 1 ratings.

### Do teamLab or BACKDOOR会員アプリ have ads?

Neither teamLab nor BACKDOOR会員アプリ shows ads.

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

teamLab ships an update every 5 weeks, and BACKDOOR会員アプリ monthly. Most recently, teamLab was updated on October 13, 2026 and BACKDOOR会員アプリ on October 11, 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.*