# T vs Cajima

The clearest difference is in-app purchases: T at none against Cajima's 5. T also leads on ads (none vs shown) and iOS requirement (15.6 vs 18.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Cajima sells 5 one-off in-app purchases. T asks for nothing beyond the download.

T ships an update every 3 weeks, Cajima every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | T | Cajima |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 84 MB | 112 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Right Exchange Information Co., Ltd.](https://appshunter.io/developer/1702130555) | [York Chou](https://appshunter.io/developer/1215726194) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-ki/id6460814507)

This system offers a convenient, secure, and fair platform for purchasing tickets and engaging with fan communities. Users can easily buy desired tickets, stay updated on idol information, and share tickets with friends. It aims to make fan interactions seamless and accessible through AI-powered digital ticketing.

**Highlights:** Convenient and secure online ticketing, Fair and efficient ticket grabbing mechanism, Fan interaction and push notifications, Participate in prize draws, Easy ticket purchasing, Share tickets with friends, AI-powered digital ticketing

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

**In-app purchases:** none


### Cajima

[App page](https://appshunter.io/ios/app/cajima/id6749027368)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Entry Level Pack | $5.99 | one-time |
| Standard Level Pack | $14.99 | one-time |
| Advanced Level Pack | $24.99 | one-time |
| Premium Level Pack | $49.99 | one-time |
| Ultimate Level Pack | $89.99 | one-time |


## Frequently asked questions

### Is T free?

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

### Is Cajima free?

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

### Do T or Cajima have ads?

Cajima shows ads; T does not.

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

T ships an update every 3 weeks, and Cajima every 2 weeks. Most recently, T was updated on October 25, 2026 and Cajima 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.*