# 33IQ vs AmDetective

The clearest difference is review sentiment: 33IQ at 53% against AmDetective's 0%. 33IQ also leads on price (Free vs $0.99) and update cadence (monthly vs every 8 months). AmDetective's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

33IQ is free to download; AmDetective costs $0.99 up front. 33IQ sells 10 one-off in-app purchases. AmDetective asks for nothing beyond the download.

33IQ ships an update monthly, AmDetective every 8 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 33IQ | AmDetective |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.5 (12 ratings)](https://appshunter.io/ios/app/33iq/id1013755867/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **52.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 28 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [上海冀创信息技术有限公司](https://appshunter.io/developer/1013755866) | [力 李](https://appshunter.io/developer/1824464542) |

## 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 |


### AmDetective

[App page](https://appshunter.io/ios/app/amdetective/id6748215532)

Engage in a virtual mystery world where you solve puzzles by searching intricate scenes for clues and analyzing evidence. This game offers a unique blend of reading and interaction to uncover the truth. It's designed for both experienced mystery game players and newcomers.

**Highlights:** Immersive mystery world, 3x3 grid scene navigation, Clue searching and evidence analysis, Virtual and real gameplay blend, Brain-teasing puzzles, Regular level updates

**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 AmDetective free?

AmDetective costs $0.99, with no in-app purchases.

### Do 33IQ or AmDetective have ads?

33IQ shows ads; AmDetective does not.

### Which is updated more often, 33IQ or AmDetective?

33IQ ships an update monthly, and AmDetective every 8 months. Most recently, 33IQ was updated on October 9, 2026 and AmDetective on October 7, 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.*