# 解答之星 vs T

The clearest difference is review sentiment: 解答之星 at 80% against T's 38%. 解答之星 also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (11.0 vs 15.6). T's advantage is in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. 解答之星 sells 1 one-off in-app purchase. T asks for nothing beyond the download.

解答之星 ships an update weekly, T every 3 weeks. The most recent releases landed on October 6, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 解答之星 | T |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **80.0% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 14 MB | 84 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [CHIA-WEN HUANG](https://appshunter.io/developer/1488572322) | [Right Exchange Information Co., Ltd.](https://appshunter.io/developer/1702130555) |

## What reviewers say

### 解答之星

[App page](https://appshunter.io/ios/app/id1502377924)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 贊助開發者並且清除廣告 | $0.99 | one-time |


### 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


## Frequently asked questions

### Is 解答之星 free?

解答之星 is free to download, with in-app purchases available.

### Is T free?

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

### Do 解答之星 or T have ads?

Neither 解答之星 nor T shows ads.

### Which is updated more often, 解答之星 or T?

解答之星 ships an update weekly, and T every 3 weeks. Most recently, 解答之星 was updated on October 6, 2026 and T on October 27, 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.*