# 33IQ vs 摩天轮

The clearest difference is in-app purchases: 摩天轮 at none against 33IQ's 10. 摩天轮 also leads on ads (none vs shown) and rating (2.9 vs 2.5). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. 33IQ sells 10 one-off in-app purchases. 摩天轮 asks for nothing beyond the download.

摩天轮 holds the better App Store score, 2.9 against 2.5. Both are backed by a comparable volume of ratings — 12 and 58 respectively. Written reviews point the same way: 53% of 33IQ's written reviews are positive against 56% of 摩天轮's.

33IQ ships an update monthly, 摩天轮 weekly. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 33IQ | 摩天轮 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (12 ratings)](https://appshunter.io/ios/app/33iq/id1013755867/reviews) | **[2.9 (58 ratings)](https://appshunter.io/ios/app/id1054861613/reviews)** |
| Number of ratings | 12 | **58** |
| Positive reviews | 52.9% of reviews | **55.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 113 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [上海冀创信息技术有限公司](https://appshunter.io/developer/1013755866) | [Shanghai RuiShang Information Technology Co., Ltd.](https://appshunter.io/developer/1377049328) |

## What reviewers say

### 33IQ

[App page](https://appshunter.io/ios/app/33iq/id1013755867)

This platform offers a vast collection of Chinese logic puzzles and brain teasers for daily practice. Engage in problem-solving, learn new knowledge, and track your intellectual growth with detailed explanations and IQ assessments. It's designed for all ages to enhance cognitive skills.

**Highlights:** Extensive Chinese logic puzzle library, Daily puzzle updates, Detailed puzzle explanations, IQ testing and ability tracking, Suitable for all ages, Community problem-solving

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 588学识 | $0.99 | one-time |
| 1288学识 | $1.99 | one-time |
| 一个月会员 | $2.99 | one-time |
| 3888学识 | $3.99 | one-time |
| 9888学识 | $9.99 | one-time |
| 六个月会员 | $12.99 | one-time |
| 一年会员 | $14.99 | one-time |
| 两年会员 | $25.99 | one-time |
| 88888学识 | $39.99 | one-time |
| 永久会员 | $39.99 | one-time |


### 摩天轮

[App page](https://appshunter.io/ios/app/id1054861613)

Access tickets for a wide range of live events, including concerts, music festivals, theater, and sports across hundreds of cities. Offers comprehensive guarantees for a secure and worry-free ticketing experience.

**Highlights:** Wide event coverage, Multiple city support, International event tickets, Secure ticketing guarantees, Reimbursement for travel issues

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

**In-app purchases:** none


## Frequently asked questions

### Is 33IQ free?

33IQ is free to download, with in-app purchases available.

### Is 摩天轮 free?

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

### Which has better reviews, 33IQ or 摩天轮?

摩天轮 is rated higher. 33IQ averages 2.5 out of 5 from 12 ratings, while 摩天轮 averages 2.9 from 58 ratings.

### Do 33IQ or 摩天轮 have ads?

33IQ shows ads; 摩天轮 does not.

### Which is updated more often, 33IQ or 摩天轮?

33IQ ships an update monthly, and 摩天轮 weekly. Most recently, 33IQ was updated on October 9, 2026 and 摩天轮 on October 21, 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.*