# Sudoku Quick Game vs Index Sums

The clearest difference is ads: Index Sums at none against Sudoku Quick Game's shown. Sudoku Quick Game's advantage is update cadence (every 2 days vs every 3 weeks) and iOS requirement (14.0.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sudoku Quick Game ships an update every 2 days, Index Sums every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sudoku Quick Game | Index Sums |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/index-sums/id6745894447/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 25 MB | 25 MB |
| Requires iOS | **14.0.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ehren Davis](https://appshunter.io/developer/1808781309) | [ZORIX LLC](https://appshunter.io/developer/1814371874) |

## What reviewers say

### Sudoku Quick Game

[App page](https://appshunter.io/ios/app/sudoku-quick-game/id6744664684)

**Features:** macOS Compatibility

**In-app purchases:** none


### Index Sums

[App page](https://appshunter.io/ios/app/index-sums/id6745894447)

Engage your mind with a Japanese number logic puzzle. Fill grids based on row and column sums, using pure logic to reveal hidden patterns. Offers multiple difficulty levels and daily challenges for continuous mental stimulation.

**Highlights:** Row and column sum logic puzzles, Multiple difficulty levels, Daily challenges, Progress tracking and statistics, Offline play, Customizable themes, Haptic feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Quick Game free?

Sudoku Quick Game is free to download, with no in-app purchases.

### Is Index Sums free?

Index Sums is free to download, with no in-app purchases.

### Do Sudoku Quick Game or Index Sums have ads?

Sudoku Quick Game shows ads; Index Sums does not.

### Which is updated more often, Sudoku Quick Game or Index Sums?

Sudoku Quick Game ships an update every 2 days, and Index Sums every 3 weeks. Most recently, Sudoku Quick Game was updated on October 25, 2026 and Index Sums 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.*