# G vs Subtract One

The clearest difference is ads: Subtract One at none against G's shown. Subtract One also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, 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.

G ships an update every 55 months, Subtract One every 30 months. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | G | Subtract One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (73 ratings)](https://appshunter.io/ios/app/g-switch-2/id1067494411/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 55 months | **Every 30 months** |
| Monetization | Ad-supported | — |
| Size | 50 MB | 9 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vasco Freitas](https://appshunter.io/developer/680465155) | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) |

## What reviewers say

### G

[App page](https://appshunter.io/ios/app/g-switch-2/id1067494411)

Control a runner that flips gravity in multiple directions. Explore the game's narrative by finding secret orbs and unlocking new characters. Enjoy local multiplayer for up to four players on a single device.

**Highlights:** Flip gravity in all directions, Discover the truth about your existence, Find 7 secret orbs, Unlock new characters, Local multiplayer for up to 4 players

**Features:** macOS Compatibility

**In-app purchases:** none


### Subtract One

[App page](https://appshunter.io/ios/app/subtract-one/id1506850034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is G free?

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

### Is Subtract One free?

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

### Do G or Subtract One have ads?

G shows ads; Subtract One does not.

### Which is updated more often, G or Subtract One?

G ships an update every 55 months, and Subtract One every 30 months. Most recently, G was updated on October 14, 2026 and Subtract One on October 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.*