# Gravity Sudoku vs Nineways

The clearest difference is update cadence: Gravity Sudoku at daily against Nineways's weekly. Nineways's advantage is iOS requirement (16.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gravity Sudoku sells 1 one-off in-app purchase and Nineways sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Gravity Sudoku ships an update daily, Nineways weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Gravity Sudoku | Nineways |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravity-sudoku/id6762402930/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Free | — |
| Size | 3 MB | 2 MB |
| Requires iOS | 26.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Everett](https://appshunter.io/developer/1894044372) | [Gary Watson](https://appshunter.io/developer/1536272323) |

## What reviewers say

### Gravity Sudoku

[App page](https://appshunter.io/ios/app/gravity-sudoku/id6762402930)

A distraction-free Sudoku game offering classic logic puzzles with unique social features. Challenge friends to beat your times or get human hints when stuck. Enjoy five difficulty levels with an optional one-time upgrade.

**Highlights:** Human hints for stuck cells, Race friends' ghost times, Five difficulty levels, Candidate notes and reasoning workspace, Input coach for explanations, No ads or subscriptions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gravity Plus | $0.99 | one-time |


### Nineways

[App page](https://appshunter.io/ios/app/nineways-mini-sudoku/id6785217658)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |


## Frequently asked questions

### Is Gravity Sudoku free?

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

### Is Nineways free?

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

### Do Gravity Sudoku or Nineways have ads?

Neither Gravity Sudoku nor Nineways shows ads.

### Which is updated more often, Gravity Sudoku or Nineways?

Gravity Sudoku ships an update daily, and Nineways weekly. Most recently, Gravity Sudoku was updated on October 31, 2026 and Nineways on November 5, 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.*