# T vs UNDERCOVER

T and UNDERCOVER are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for T against 5.0 for UNDERCOVER. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

T ships an update every 2 months, UNDERCOVER every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | T | UNDERCOVER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/t-base-japan/id1585533202/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/undercover/id1621244756/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 60 MB | 79 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yamato Y.K](https://appshunter.io/developer/1585533204) | [UNDERCOVER CO.,LTD.](https://appshunter.io/developer/908704966) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-base-japan/id1585533202)

This e-commerce app offers exclusive designer vinyl toys and unique merchandise. It features a lottery system for limited edition items, allowing users to purchase sought-after collectibles without being tied to specific release times. Discover rare figures, apparel, and more from emerging artists.

**Highlights:** Exclusive designer vinyl toy sales, Lottery system for limited editions, App-exclusive lottery items, In-store lottery sales, Rare and collectible figures, Unique merchandise and apparel

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

**In-app purchases:** none


### UNDERCOVER

[App page](https://appshunter.io/ios/app/undercover/id1621244756)

Stay updated with the latest news and collection information through convenient push notifications. Easily access and manage your favorite items with this official shopping application.

**Highlights:** Push notifications for news, Collection information access, Easy favorite item access, Latest collection updates

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

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is UNDERCOVER free?

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

### Which has better reviews, T or UNDERCOVER?

T and UNDERCOVER are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do T or UNDERCOVER have ads?

Neither T nor UNDERCOVER shows ads.

### Which is updated more often, T or UNDERCOVER?

T ships an update every 2 months, and UNDERCOVER every 6 weeks. Most recently, T was updated on November 3, 2026 and UNDERCOVER on November 3, 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.*