# SUDOKU QQ vs Spot Different Candy

The clearest difference is ads: SUDOKU QQ at none against Spot Different Candy's shown. SUDOKU QQ also leads on iOS requirement (8.0 vs 13.0). Spot Different Candy's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SUDOKU QQ sells 1 one-off in-app purchase and Spot Different Candy sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SUDOKU QQ ships an update every 2 months, Spot Different Candy fortnightly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SUDOKU QQ | Spot Different Candy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (23 ratings)](https://appshunter.io/ios/app/sudoku-qq/id520464373/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 90.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 178 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chaohsien Lee](https://appshunter.io/developer/438073768) | [Thi Dung Phuong](https://appshunter.io/developer/1658933981) |

## What reviewers say

### SUDOKU QQ

[App page](https://appshunter.io/ios/app/sudoku-qq/id520464373)

Engage in an endless supply of classic number puzzles with this game. Enjoy a visually appealing experience with customizable themes and helpful tools like smart notes and auto-checking. Compete with others through Game Center leaderboards.

**Highlights:** Unlimited randomly generated puzzles, Game Center with 22 leaderboards, Five difficulty levels, Four selectable appearances, Smart note and auto note features, Automatic incorrect number checking, Device sleep prevention

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $1.99 | one-time |

**What reviewers like**

- 👍 Addictive gameplay
- 👍 Great for thinking
- 👍 Easy-to-use interface
- 👍 Fun to pass time
- 👍 Challenging brain

**What reviewers complain about**

- 🐛 Losing points by clicking wrong box
- 🐛 Game crashes constantly
- 🐛 Losing points when crashing
- 🐛 Highlighting disappears for pencil marks
- 🐛 Pencil marks reappear after removal

**Reported bugs**

- Game crashes constantly
- Points deducted when crashing
- Highlighting goes away when using pencil marks
- Pencil mark reappears after removal
- App crashes often

**Requested features**

- Instructions for symbols and scoring
- Option to write in possible numbers manually
- In-between difficulty levels
- Auto-increment/decrement for picked numbers
- Ability to take a picture of a newspaper game


### Spot Different Candy

[App page](https://appshunter.io/ios/app/spot-different-candy/id6602885911)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Package 100 | $0.99 | one-time |
| Coin Package 500 | $5.99 | one-time |
| Remove Ads Package | $5.99 | one-time |


## Frequently asked questions

### Is SUDOKU QQ free?

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

### Is Spot Different Candy free?

Spot Different Candy is free to download, with in-app purchases available.

### Do SUDOKU QQ or Spot Different Candy have ads?

Spot Different Candy shows ads; SUDOKU QQ does not.

### Which is updated more often, SUDOKU QQ or Spot Different Candy?

SUDOKU QQ ships an update every 2 months, and Spot Different Candy fortnightly. Most recently, SUDOKU QQ was updated on November 1, 2026 and Spot Different Candy on November 4, 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.*