# 城市謎案 Case City vs COOLKIT

The clearest difference is update cadence: COOLKIT at every 4 weeks against 城市謎案 Case City's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

城市謎案 Case City ships an update every 3 months, COOLKIT every 4 weeks. The most recent releases landed on September 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 城市謎案 Case City | COOLKIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coolkit/id6449169633/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 27 MB | 32 MB |
| Requires iOS | **13.0** | 14.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [JingZhi Co., Ltd.](https://appshunter.io/developer/981874522) | [城邦出版集團](https://appshunter.io/developer/350997900) |

## What reviewers say

### 城市謎案 Case City

[App page](https://appshunter.io/ios/app/case-city/id1466057703)

**In-app purchases:** none


### COOLKIT

[App page](https://appshunter.io/ios/app/coolkit/id6449169633)

This app connects fashion enthusiasts with the latest trends and professional reports. Users can discover diverse styles, share their outfits, and engage with a community through voting and feedback. It aims to empower users to define what's trending.

**Highlights:** Latest trend news, Professional fashion reports, Style discovery, Outfit sharing, Community voting, Feedback system

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

**In-app purchases:** none


## Frequently asked questions

### Is 城市謎案 Case City free?

城市謎案 Case City is free to download, with no in-app purchases.

### Is COOLKIT free?

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

### Do 城市謎案 Case City or COOLKIT have ads?

Neither 城市謎案 Case City nor COOLKIT shows ads.

### Which is updated more often, 城市謎案 Case City or COOLKIT?

城市謎案 Case City ships an update every 3 months, and COOLKIT every 4 weeks. Most recently, 城市謎案 Case City was updated on September 25, 2026 and COOLKIT on October 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.*