# 疯狂填字 vs 33IQ

The clearest difference is rating: 疯狂填字 at 3.4 against 33IQ's 2.5. 疯狂填字 also leads on review sentiment (91% vs 53%) and in-app purchases (none vs 10). On price, ratings volume, ads and device support there is nothing between them.

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

疯狂填字 holds the better App Store score, 3.4 against 2.5. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews point the same way: 91% of 疯狂填字's written reviews are positive against 53% of 33IQ's.

疯狂填字 ships an update every 9 days, 33IQ monthly. The most recent releases landed on August 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 疯狂填字 | 33IQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (9 ratings)](https://appshunter.io/ios/app/id516491385/reviews)** | [2.5 (12 ratings)](https://appshunter.io/ios/app/33iq/id1013755867/reviews) |
| Number of ratings | 9 | **12** |
| Positive reviews | **91.1% of reviews** | 52.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [长宇 林](https://appshunter.io/developer/483504269) | [上海冀创信息技术有限公司](https://appshunter.io/developer/1013755866) |

## What reviewers say

### 疯狂填字

[App page](https://appshunter.io/ios/app/id516491385)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging gameplay
- 💡 Knowledge-expanding content
- 👍 Good for passing time
- 👍 Addictive and enjoyable
- 👍 Well-designed game

**What reviewers complain about**

- 🐛 Crashing and freezing issues
- 💸 In-app purchases and ads
- 🐛 Unresponsive UI elements
- 🐛 Unlocking issues
- 🐛 Bugs after certain levels

**Reported bugs**

- App crashes after updates
- App closes automatically after a few seconds
- Cannot replace previously filled letters
- App crashes after level 17
- App crashes after level 15

**Requested features**

- Add more levels/content
- Implement a note-taking feature
- Improve keyboard input convenience
- Add a timer and clear function
- Introduce a challenge mode


### 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 |


## Frequently asked questions

### Is 疯狂填字 free?

疯狂填字 is free to download, with no in-app purchases.

### Is 33IQ free?

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

### Which has better reviews, 疯狂填字 or 33IQ?

疯狂填字 is rated higher. 疯狂填字 averages 3.4 out of 5 from 9 ratings, while 33IQ averages 2.5 from 12 ratings.

### Do 疯狂填字 or 33IQ have ads?

Both 疯狂填字 and 33IQ show ads.

### Which is updated more often, 疯狂填字 or 33IQ?

疯狂填字 ships an update every 9 days, and 33IQ monthly. Most recently, 疯狂填字 was updated on August 18, 2026 and 33IQ on September 23, 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.*