# 33IQ vs DailyBrain

The clearest difference is review sentiment: DailyBrain at 100% against 33IQ's 53%. DailyBrain also leads on in-app purchases (none vs 10) and ads (none vs shown). 33IQ's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

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

33IQ ships an update every 5 weeks, DailyBrain monthly. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 33IQ | DailyBrain |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 2 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) | [Zeek Studio LLC](https://appshunter.io/developer/1768801410) |

## 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 |


### DailyBrain

[App page](https://appshunter.io/ios/app/dailybrain-brain-training/id6819290396)

**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 DailyBrain free?

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

### Do 33IQ or DailyBrain have ads?

33IQ shows ads; DailyBrain does not.

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

33IQ ships an update every 5 weeks, and DailyBrain monthly. Most recently, 33IQ was updated on November 6, 2026 and DailyBrain on November 8, 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.*