# 33IQ vs Shadow Architect

The clearest difference is ads: Shadow Architect at none against 33IQ's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 33IQ sells 10 one-off in-app purchases and Shadow Architect sells 1 in-app purchase, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 33IQ | Shadow Architect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (12 ratings)](https://appshunter.io/ios/app/33iq/id1013755867/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 5 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [上海冀创信息技术有限公司](https://appshunter.io/developer/1013755866) | [火光 温](https://appshunter.io/developer/1701355360) |

## 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. Users can post, answer, and save puzzles to enhance their thinking skills and learn new knowledge. It also provides detailed explanations and an authoritative IQ test to track cognitive development.

**Highlights:** Extensive Chinese logic puzzle library, Daily puzzle updates, Post and answer puzzles, Detailed puzzle explanations, Authoritative IQ testing, Cognitive ability tracking

**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 |


### Shadow Architect

[App page](https://appshunter.io/ios/app/shadow-architect/id6787419126)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP subscription for 1 year | $0.99 | per year |


## Frequently asked questions

### Is 33IQ free?

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

### Is Shadow Architect free?

Shadow Architect is free to download, with in-app purchases available.

### Do 33IQ or Shadow Architect have ads?

33IQ shows ads; Shadow Architect does not.

### Which is updated more often, 33IQ or Shadow Architect?

33IQ ships an update every 5 weeks, and Shadow Architect every 5 weeks. Most recently, 33IQ was updated on November 6, 2026 and Shadow Architect on November 10, 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.*