# 怪獸拼牆 Monster Spell vs Sudoku

The clearest difference is ads: 怪獸拼牆 Monster Spell at none against Sudoku's shown. 怪獸拼牆 Monster Spell also leads on iOS requirement (7.1 vs 10.0). Sudoku's advantage is update cadence (every 2 months vs every 8 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 怪獸拼牆 Monster Spell sells 5 one-off in-app purchases and Sudoku sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 怪獸拼牆 Monster Spell against 5.0 for Sudoku. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

怪獸拼牆 Monster Spell ships an update every 8 months, Sudoku every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 怪獸拼牆 Monster Spell | Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/monster-spell/id681696144/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sudokuclassic-math-conundrum/id1439558271/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 10 MB |
| Requires iOS | **7.1** | 10.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Taiwan Knowledge Bank Co., Ltd.](https://appshunter.io/developer/308770588) | [湘衡 唐](https://appshunter.io/developer/917162297) |

## What reviewers say

### 怪獸拼牆 Monster Spell

[App page](https://appshunter.io/ios/app/monster-spell/id681696144)

Build and defend your castle by spelling English words correctly. Earn coins for correct answers to repair your walls, and use heroes to help you pass levels. Unlock more vocabulary to expand your word knowledge.

**Highlights:** Spell English words, Automatic word pronunciation, Chinese explanations, Earn coins to repair walls, Use heroes to pass levels, Unlock English word banks

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小袋金幣 | $0.99 | one-time |
| 中袋金幣 | $1.99 | one-time |
| 大袋金幣 | $3.99 | one-time |
| 特大袋金幣 | $9.99 | one-time |
| 一堆金幣 | $14.99 | one-time |


### Sudoku

[App page](https://appshunter.io/ios/app/sudokuclassic-math-conundrum/id1439558271)

Engage your mind with this classic number puzzle game. Improve concentration and logical thinking by filling grids with numbers 1-9, ensuring no repetition in rows, columns, or 3x3 boxes. It's a great way to exercise your brain daily.

**Highlights:** Number logic reasoning, Daily brain exercise, Improves concentration, Develops brain potential, Easy to learn rules, 9x9 grid puzzles

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $14.99 | one-time |


## Frequently asked questions

### Is 怪獸拼牆 Monster Spell free?

怪獸拼牆 Monster Spell is free to download, with in-app purchases available.

### Is Sudoku free?

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

### Which has better reviews, 怪獸拼牆 Monster Spell or Sudoku?

怪獸拼牆 Monster Spell and Sudoku are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 怪獸拼牆 Monster Spell or Sudoku have ads?

Sudoku shows ads; 怪獸拼牆 Monster Spell does not.

### Which is updated more often, 怪獸拼牆 Monster Spell or Sudoku?

怪獸拼牆 Monster Spell ships an update every 8 months, and Sudoku every 2 months. Most recently, 怪獸拼牆 Monster Spell was updated on November 1, 2026 and Sudoku on November 2, 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.*