# SudoCool vs 成语接龙

The clearest difference is review sentiment: 成语接龙 at 100% against SudoCool's 0%. 成语接龙 also leads on update cadence (every 3 days vs every 4 months) and iOS requirement (12.0 vs 14.0). SudoCool's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SudoCool sells 3 one-off in-app purchases and 成语接龙 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SudoCool ships an update every 4 months, 成语接龙 every 3 days. The most recent releases landed on October 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SudoCool | 成语接龙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/sudocool-classic-logical-game/id1334078985/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 88 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [景灯 梁](https://appshunter.io/developer/977915723) | [Fuding Rongfeng Network Technology Co., Ltd.](https://appshunter.io/developer/1361888260) |

## What reviewers say

### SudoCool

[App page](https://appshunter.io/ios/app/sudocool-classic-logical-game/id1334078985)

This logic-based puzzle game challenges your concentration and problem-solving skills with a vast collection of Sudoku puzzles. It offers adjustable difficulty levels, helpful tools like notes and hints, and progress tracking for players of all skill levels.

**Highlights:** 10,000+ puzzles, Multiple difficulty levels, Notes and hints support, Mistake auto-checking, Progress statistics, Pause and resume functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| 20 Hints | $1.99 | one-time |
| 50 hints | $3.99 | one-time |


### 成语接龙

[App page](https://appshunter.io/ios/app/id6478512568)

This educational game challenges players to complete Chinese idioms by filling in missing characters. It offers hundreds of levels with detailed explanations and origins, making learning fun for children. Successfully completing challenges helps build a strong foundation in idiom knowledge through engaging gameplay.

**Highlights:** Hundreds of challenge levels, Idiom explanations and origins, Fill-in-the-missing-character puzzles, Learn idioms through play, Suitable for children

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 成语接龙月卡会员 | $0.99 | one-time |
| 成语接龙年卡会员 | $2.99 | one-time |
| 成语接龙永久会员 | $3.99 | one-time |


## Frequently asked questions

### Is SudoCool free?

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

### Is 成语接龙 free?

成语接龙 is free to download, with in-app purchases available.

### Do SudoCool or 成语接龙 have ads?

Both SudoCool and 成语接龙 show ads.

### Which is updated more often, SudoCool or 成语接龙?

SudoCool ships an update every 4 months, and 成语接龙 every 3 days. Most recently, SudoCool was updated on October 29, 2026 and 成语接龙 on October 11, 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.*