# Gravity Orange 2 vs SudokuAI

The clearest difference is ads: SudokuAI at none against Gravity Orange 2's shown. Gravity Orange 2's advantage is update cadence (every 3 months vs every 14 months) and iOS requirement (11.0 vs 15.2). 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.

Gravity Orange 2 ships an update every 3 months, SudokuAI every 14 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Gravity Orange 2 | SudokuAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Ad-supported | — |
| Size | 37 MB | 1 MB |
| Requires iOS | **11.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Sanjiyuan Technology Co., Ltd.](https://appshunter.io/developer/471836034) | [Brian Dunagan](https://appshunter.io/developer/292702219) |

## What reviewers say

### Gravity Orange 2

[App page](https://appshunter.io/ios/app/gravity-orange-2/id545205008)

Guide a bouncing orange through challenging levels by strategically cutting ropes and manipulating gravity. Collect all stars and reach the exit while avoiding dangerous spikes. Features awesome physics and a variety of levels to master.

**Highlights:** Cut ropes to drop the orange, Manipulate gravity direction, Collect stars and reach the exit, Avoid dangerous spikes, Awesome physics, 6 chapters, 48 levels

**Features:** macOS Compatibility

**In-app purchases:** none


### SudokuAI

[App page](https://appshunter.io/ios/app/sudokuai/id6444911620)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gravity Orange 2 free?

Gravity Orange 2 is free to download, with no in-app purchases.

### Is SudokuAI free?

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

### Do Gravity Orange 2 or SudokuAI have ads?

Gravity Orange 2 shows ads; SudokuAI does not.

### Which is updated more often, Gravity Orange 2 or SudokuAI?

Gravity Orange 2 ships an update every 3 months, and SudokuAI every 14 months. Most recently, Gravity Orange 2 was updated on September 9, 2026 and SudokuAI on September 18, 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.*