# Brainzzz vs 知数乐园

The clearest difference is price: Brainzzz at Free against 知数乐园's $0.99. 知数乐园's advantage is update cadence (every 5 days vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Brainzzz is free to download; 知数乐园 costs $0.99 up front. Brainzzz sells 9 one-off in-app purchases and 知数乐园 sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Brainzzz ships an update monthly, 知数乐园 every 5 days. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Brainzzz | 知数乐园 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/brainzzz/id1367090147/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 27.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 150 MB | 401 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORANGE GAME PTE. LTD.](https://appshunter.io/developer/1732385073) | [Yang Zhou](https://appshunter.io/developer/1740236218) |

## What reviewers say

### Brainzzz

[App page](https://appshunter.io/ios/app/brainzzz/id1367090147)

This app offers a diverse collection of classic puzzle games with thousands of levels. Enjoy a variety of challenges, from logic and spatial reasoning to pattern matching and maze navigation. It's a comprehensive game lobby designed for fun and mental recreation.

**Highlights:** Collection of classic puzzle games, Thousands of levels, Multiple difficulty levels, OneLine game, Flow game, Sudoku, Maze game

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 120 coins | $0.99 | one-time |
| Gold Coin Value Pack | $0.99 | one-time |
| remove ads | $1.99 | one-time |
| 360 coins | $2.99 | one-time |
| remove ads | $2.99 | one-time |
| New bag | $2.99 | one-time |
| 660 coins | $4.99 | one-time |
| 1440 coins | $9.99 | one-time |
| 3120 coins | $19.99 | one-time |

**What reviewers like**

- 🧠 Engaging brain-training games
- 💡 Variety of puzzle types
- 🕹️ Fun and addictive gameplay

**What reviewers complain about**

- 📺 Excessive and intrusive advertisements
- 🤯 Ads disrupt gameplay and concentration
- 🚫 Ads cannot be removed even after purchase

**Reported bugs**

- Certain puzzle pieces become inaccessible due to UI elements
- Progress not saving properly across sessions

**Requested features**

- Reduce frequency and duration of ads
- Provide an ad-free purchase option
- Improve UI layout to avoid overlapping buttons


### 知数乐园

[App page](https://appshunter.io/ios/app/id1601386038)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 知数乐园每周计划 | $0.99 | per 7 days |
| 知数乐园每年计划 | $34.99 | per year |


## Frequently asked questions

### Is Brainzzz free?

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

### Is 知数乐园 free?

知数乐园 costs $0.99, and also offers in-app purchases.

### Do Brainzzz or 知数乐园 have ads?

Both Brainzzz and 知数乐园 show ads.

### Which is updated more often, Brainzzz or 知数乐园?

Brainzzz ships an update monthly, and 知数乐园 every 5 days. Most recently, Brainzzz was updated on October 16, 2026 and 知数乐园 on October 5, 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.*