# SudoCool vs Number Riddle

The clearest difference is review sentiment: Number Riddle at 67% against SudoCool's 0%. Number Riddle also leads on in-app purchases (none vs 3) and ads (none vs shown). SudoCool's advantage is price (Free vs $0.99) and iOS requirement (14.0 vs 16.6). On device support there is nothing between them.

SudoCool is free to download; Number Riddle costs $0.99 up front. SudoCool sells 3 one-off in-app purchases. Number Riddle asks for nothing beyond the download.

SudoCool ships an update every 4 months, Number Riddle fortnightly. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SudoCool | Number Riddle |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 16 MB | 7 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [景灯 梁](https://appshunter.io/developer/977915723) | [坡 王](https://appshunter.io/developer/1551750977) |

## 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 |


### Number Riddle

[App page](https://appshunter.io/ios/app/number-riddle-crack-the-code/id6764214227)

A logic-based deduction game where you uncover a hidden 3-digit code using limited clues and precise feedback. It offers quick gameplay sessions perfect for brain training and challenging your reasoning skills.

**Highlights:** Classic logic-based gameplay, Quick play sessions, Clear feedback system, Multiple difficulty levels, Level Mode, Daily Challenge

**In-app purchases:** none


## Frequently asked questions

### Is SudoCool free?

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

### Is Number Riddle free?

Number Riddle costs $0.99, with no in-app purchases.

### Do SudoCool or Number Riddle have ads?

SudoCool shows ads; Number Riddle does not.

### Which is updated more often, SudoCool or Number Riddle?

SudoCool ships an update every 4 months, and Number Riddle fortnightly. Most recently, SudoCool was updated on October 5, 2026 and Number Riddle on October 24, 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.*