# 城市尋寶 Riddle City vs udn 售票網

The clearest difference is review sentiment: 城市尋寶 Riddle City at 71% against udn 售票網's 8%. udn 售票網's advantage is iOS requirement (10.0 vs 13.0). 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.

城市尋寶 Riddle City ships an update every 2 months, udn 售票網 every 3 months. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 城市尋寶 Riddle City | udn 售票網 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/riddle-city/id982112475/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **70.8% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 48 MB | 21 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JingZhi Co., Ltd.](https://appshunter.io/developer/981874522) | [United Daily News Company Limited](https://appshunter.io/developer/541884173) |

## What reviewers say

### 城市尋寶 Riddle City

[App page](https://appshunter.io/ios/app/riddle-city/id982112475)

Experience real-world treasure hunts with this app, which combines physical puzzle props with digital challenges. Explore cities, solve riddles, and discover hidden treasures at various landmarks. Enjoy an active and engaging way to sightsee and have fun with friends.

**Highlights:** Real-world treasure hunts, Physical puzzle props integration, Explore city landmarks, Solve riddles and puzzles, Flexible play without scheduled times, Suitable for solo or group play

**In-app purchases:** none


### udn 售票網

[App page](https://appshunter.io/ios/app/udn/id999285134)

This platform offers a secure and convenient way to discover and purchase tickets for a wide variety of events. It aims to provide a seamless user experience for both event-goers and organizers, with innovative features for ticketing and event participation.

**Highlights:** Secure online ticketing, Convenient event discovery, Multi-device purchasing, Flexible payment options, Diverse event listings, Innovative ticketing solutions

**In-app purchases:** none


## Frequently asked questions

### Is 城市尋寶 Riddle City free?

城市尋寶 Riddle City is free to download, with no in-app purchases.

### Is udn 售票網 free?

udn 售票網 is free to download, with no in-app purchases.

### Do 城市尋寶 Riddle City or udn 售票網 have ads?

Neither 城市尋寶 Riddle City nor udn 售票網 shows ads.

### Which is updated more often, 城市尋寶 Riddle City or udn 售票網?

城市尋寶 Riddle City ships an update every 2 months, and udn 售票網 every 3 months. Most recently, 城市尋寶 Riddle City was updated on October 8, 2026 and udn 售票網 on October 20, 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.*